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<div id="app" data-server-rendered="true"><div class="theme-container sidebar-open have-rightmenu"><header class="navbar blur"><div title="目录" class="sidebar-button"><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" role="img" viewBox="0 0 448 512" class="icon"><path fill="currentColor" d="M436 124H12c-6.627 0-12-5.373-12-12V80c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12zm0 160H12c-6.627 0-12-5.373-12-12v-32c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12zm0 160H12c-6.627 0-12-5.373-12-12v-32c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12z"></path></svg></div> <a href="intro.html" class="home-link router-link-active"><img src="https://static.iocoder.cn/ruoyi-vue-pro-logo.png" alt="ruoyi-vue-pro 开发指南" class="logo"> <span class="site-name can-hide">ruoyi-vue-pro 开发指南（更新时间：2025-2-26）</span></a> <div class="links"><div class="search-box"><input aria-label="Search" autocomplete="off" spellcheck="false" value=""> <!----></div> <nav class="nav-links can-hide"><div class="nav-item"><div class="dropdown-wrapper"><button type="button" aria-label="开发指南" class="dropdown-title"><a href="intro.html" class="link-title">开发指南</a> <span class="title" style="display:none;">开发指南</span> <span class="arrow right"></span></button> <ul class="nav-dropdown" style="display:none;"><li class="dropdown-item"><!----> <a href="intro.html" class="nav-link">萌新必读</a></li><li class="dropdown-item"><!----> <a href="module-new.html" class="nav-link">后端手册</a></li><li class="dropdown-item"><!----> <a href="message-queue_event.html" class="nav-link">中间件手册</a></li><li class="dropdown-item"><!----> <a href="bpm-preview.html" class="nav-link">工作流手册</a></li><li class="dropdown-item"><!----> <a href="report.html" class="nav-link">大屏手册</a></li><li class="dropdown-item"><!----> <a href="pay_build.html" class="nav-link">支付手册</a></li><li class="dropdown-item"><!----> <a href="member_build.html" class="nav-link">会员手册</a></li><li class="dropdown-item"><!----> <a href="mall_build.html" class="nav-link">商城手册</a></li><li class="dropdown-item"><!----> <a href="erp_build.html" class="nav-link">ERP 手册</a></li><li class="dropdown-item"><!----> <a href="crm_build.html" class="nav-link">CRM 手册</a></li><li class="dropdown-item"><!----> <a href="ai-preview.html" class="nav-link">AI 大模型手册</a></li><li class="dropdown-item"><!----> <a href="mp_build.html" class="nav-link">公众号手册</a></li><li class="dropdown-item"><!----> <a href="sms.html" class="nav-link">系统手册</a></li><li class="dropdown-item"><!----> <a href="dev-env.html" class="nav-link">运维手册</a></li><li class="dropdown-item"><!----> <a href="vue2_dev-spec.html" class="nav-link">前端手册 Vue 2.x</a></li><li class="dropdown-item"><!----> <a href="vue3_dev-spec.html" class="nav-link">前端手册 Vue 3.x</a></li></ul></div></div><div class="nav-item"><div class="dropdown-wrapper"><button type="button" aria-label="项目实战" class="dropdown-title"><a href="bpm.html" class="link-title">项目实战</a> <span class="title" style="display:none;">项目实战</span> <span class="arrow right"></span></button> <ul class="nav-dropdown" style="display:none;"><li class="dropdown-item"><!----> <a href="bpm-preview.html" class="nav-link">工作流手册</a></li><li class="dropdown-item"><!----> <a href="report.html" class="nav-link">大屏手册</a></li><li class="dropdown-item"><!----> <a href="pay_build.html" class="nav-link">支付手册</a></li><li class="dropdown-item"><!----> <a href="member_build.html" class="nav-link">会员手册</a></li><li class="dropdown-item"><!----> <a href="mall_build.html" class="nav-link">商城手册</a></li><li class="dropdown-item"><!----> <a href="erp_build.html" class="nav-link">ERP 手册</a></li><li class="dropdown-item"><!----> <a href="crm_build.html" class="nav-link">CRM 手册</a></li><li class="dropdown-item"><!----> <a href="ai-preview.html" class="nav-link">AI 大模型手册</a></li><li class="dropdown-item"><!----> <a href="mp_build.html" class="nav-link">公众号手册</a></li><li class="dropdown-item"><!----> <a href="sms.html" class="nav-link">系统手册</a></li></ul></div></div><div class="nav-item"><a href="video.html" class="nav-link">视频教程</a></div><div class="nav-item"><div class="dropdown-wrapper"><button type="button" aria-label="在线体验" class="dropdown-title"><!----> <span class="title" style="display:;">在线体验</span> <span class="arrow right"></span></button> <ul class="nav-dropdown" style="display:none;"><li class="dropdown-item"><!----> <a href="http://dashboard-vue3.yudao.iocoder.cn/" target="_blank" rel="noopener noreferrer" class="nav-link external">
Vue3 + element-plus
<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></li><li class="dropdown-item"><!----> <a href="http://dashboard-vben.yudao.iocoder.cn/" target="_blank" rel="noopener noreferrer" class="nav-link external">
Vue3 + vben(ant-design-vue)
<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></li><li class="dropdown-item"><!----> <a href="http://dashboard.yudao.iocoder.cn/" target="_blank" rel="noopener noreferrer" class="nav-link external">
Vue2 + element-ui
<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></li></ul></div></div><div class="nav-item"><a href="https://github.com/YunaiV/yudao-cloud" target="_blank" rel="noopener noreferrer" class="nav-link external">
微服务版
<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></div><div class="nav-item"><a href="https://www.iocoder.cn/" target="_blank" rel="noopener noreferrer" class="nav-link external">
作者博客
<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></div> <a href="https://github.com/YunaiV/ruoyi-vue-pro" target="_blank" rel="noopener noreferrer" class="repo-link">
GitHub
<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></nav></div></header> <div class="sidebar-mask"></div> <div class="sidebar-hover-trigger"></div> <aside class="sidebar"><!----> <nav class="nav-links"><div class="nav-item"><div class="dropdown-wrapper"><button type="button" aria-label="开发指南" class="dropdown-title"><a href="intro.html" class="link-title">开发指南</a> <span class="title" style="display:none;">开发指南</span> <span class="arrow right"></span></button> <ul class="nav-dropdown" style="display:none;"><li class="dropdown-item"><!----> <a href="intro.html" class="nav-link">萌新必读</a></li><li class="dropdown-item"><!----> <a href="module-new.html" class="nav-link">后端手册</a></li><li class="dropdown-item"><!----> <a href="message-queue_event.html" class="nav-link">中间件手册</a></li><li class="dropdown-item"><!----> <a href="bpm-preview.html" class="nav-link">工作流手册</a></li><li class="dropdown-item"><!----> <a href="report.html" class="nav-link">大屏手册</a></li><li class="dropdown-item"><!----> <a href="pay_build.html" class="nav-link">支付手册</a></li><li class="dropdown-item"><!----> <a href="member_build.html" class="nav-link">会员手册</a></li><li class="dropdown-item"><!----> <a href="mall_build.html" class="nav-link">商城手册</a></li><li class="dropdown-item"><!----> <a href="erp_build.html" class="nav-link">ERP 手册</a></li><li class="dropdown-item"><!----> <a href="crm_build.html" class="nav-link">CRM 手册</a></li><li class="dropdown-item"><!----> <a href="ai-preview.html" class="nav-link">AI 大模型手册</a></li><li class="dropdown-item"><!----> <a href="mp_build.html" class="nav-link">公众号手册</a></li><li class="dropdown-item"><!----> <a href="sms.html" class="nav-link">系统手册</a></li><li class="dropdown-item"><!----> <a href="dev-env.html" class="nav-link">运维手册</a></li><li class="dropdown-item"><!----> <a href="vue2_dev-spec.html" class="nav-link">前端手册 Vue 2.x</a></li><li class="dropdown-item"><!----> <a href="vue3_dev-spec.html" class="nav-link">前端手册 Vue 3.x</a></li></ul></div></div><div class="nav-item"><div class="dropdown-wrapper"><button type="button" aria-label="项目实战" class="dropdown-title"><a href="bpm.html" class="link-title">项目实战</a> <span class="title" style="display:none;">项目实战</span> <span class="arrow right"></span></button> <ul class="nav-dropdown" style="display:none;"><li class="dropdown-item"><!----> <a href="bpm-preview.html" class="nav-link">工作流手册</a></li><li class="dropdown-item"><!----> <a href="report.html" class="nav-link">大屏手册</a></li><li class="dropdown-item"><!----> <a href="pay_build.html" class="nav-link">支付手册</a></li><li class="dropdown-item"><!----> <a href="member_build.html" class="nav-link">会员手册</a></li><li class="dropdown-item"><!----> <a href="mall_build.html" class="nav-link">商城手册</a></li><li class="dropdown-item"><!----> <a href="erp_build.html" class="nav-link">ERP 手册</a></li><li class="dropdown-item"><!----> <a href="crm_build.html" class="nav-link">CRM 手册</a></li><li class="dropdown-item"><!----> <a href="ai-preview.html" class="nav-link">AI 大模型手册</a></li><li class="dropdown-item"><!----> <a href="mp_build.html" class="nav-link">公众号手册</a></li><li class="dropdown-item"><!----> <a href="sms.html" class="nav-link">系统手册</a></li></ul></div></div><div class="nav-item"><a href="video.html" class="nav-link">视频教程</a></div><div class="nav-item"><div class="dropdown-wrapper"><button type="button" aria-label="在线体验" class="dropdown-title"><!----> <span class="title" style="display:;">在线体验</span> <span class="arrow right"></span></button> <ul class="nav-dropdown" style="display:none;"><li class="dropdown-item"><!----> <a href="http://dashboard-vue3.yudao.iocoder.cn/" target="_blank" rel="noopener noreferrer" class="nav-link external">
Vue3 + element-plus
<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></li><li class="dropdown-item"><!----> <a href="http://dashboard-vben.yudao.iocoder.cn/" target="_blank" rel="noopener noreferrer" class="nav-link external">
Vue3 + vben(ant-design-vue)
<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></li><li class="dropdown-item"><!----> <a href="http://dashboard.yudao.iocoder.cn/" target="_blank" rel="noopener noreferrer" class="nav-link external">
Vue2 + element-ui
<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></li></ul></div></div><div class="nav-item"><a href="https://github.com/YunaiV/yudao-cloud" target="_blank" rel="noopener noreferrer" class="nav-link external">
微服务版
<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></div><div class="nav-item"><a href="https://www.iocoder.cn/" target="_blank" rel="noopener noreferrer" class="nav-link external">
作者博客
<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></div> <a href="https://github.com/YunaiV/ruoyi-vue-pro" target="_blank" rel="noopener noreferrer" class="repo-link">
GitHub
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Hutool</a></li><li class="sidebar-sub-header level2"><a href="util_#_2-lombok.html" class="sidebar-link">2. Lombok</a></li><li class="sidebar-sub-header level2"><a href="util_#_3-http-调用.html" class="sidebar-link">3. HTTP 调用</a></li></ul></li><li><a href="config-center.html" class="sidebar-link">配置管理</a></li><li><a href="db-doc.html" class="sidebar-link">数据库文档</a></li></ul></section></li><li><section class="sidebar-group depth-0"><p class="sidebar-heading"><span>中间件手册</span> <!----></p> <ul class="sidebar-links sidebar-group-items"><li><a href="job.html" class="sidebar-link">定时任务</a></li><li><a href="message-queue_event.html" class="sidebar-link">消息队列（内存）</a></li><li><a href="message-queue_redis.html" class="sidebar-link">消息队列（Redis）</a></li><li><a href="message-queue_rocketmq.html" class="sidebar-link">消息队列（RocketMQ）</a></li><li><a href="message-queue_rabbitmq.html" class="sidebar-link">消息队列（RabbitMQ）</a></li><li><a href="message-queue_kafka.html" class="sidebar-link">消息队列（Kafka）</a></li><li><a href="server-protection.html" class="sidebar-link">限流熔断</a></li></ul></section></li><li><section class="sidebar-group depth-0"><p class="sidebar-heading"><span>工作流手册</span> <!----></p> <ul class="sidebar-links sidebar-group-items"><li><a href="bpm-preview.html" class="sidebar-link">工作流演示</a></li><li><a href="bpm.html" class="sidebar-link">功能开启</a></li><li><a href="bpm_dameng.html" class="sidebar-link">工作流（达梦适配）</a></li><li><a href="bpm_use-bpm-form.html" class="sidebar-link">审批接入（流程表单）</a></li><li><a href="bpm_use-business-form.html" class="sidebar-link">审批接入（业务表单）</a></li><li><a href="bpm_model-designer-bpmn.html" class="sidebar-link">流程设计器（BPMN）</a></li><li><a href="bpm_model-designer-dingding.html" class="sidebar-link">流程设计器（钉钉、飞书）</a></li><li><a href="bpm_assignee.html" class="sidebar-link">选择审批人、发起人自选</a></li><li><a href="bpm_multi-instance.html" class="sidebar-link">会签、或签、依次审批</a></li><li><a href="bpm_process-instance.html" class="sidebar-link">流程发起、取消、重新发起</a></li><li><a href="bpm_task-todo-done.html" class="sidebar-link">审批通过、不通过、驳回</a></li><li><a href="bpm_sign.html" class="sidebar-link">审批加签、减签</a></li><li><a href="bpm_task-delegation-and-cc.html" class="sidebar-link">审批转办、委派、抄送</a></li><li><a href="bpm_listener.html" class="sidebar-link">执行监听器、任务监听器</a></li><li><a href="bpm_expression.html" class="sidebar-link">流程表达式</a></li><li><a href="bpm_message.html" class="sidebar-link">流程审批通知</a></li></ul></section></li><li><section class="sidebar-group depth-0"><p class="sidebar-heading"><span>大屏手册</span> <!----></p> <ul class="sidebar-links sidebar-group-items"><li><a href="report.html" class="sidebar-link">报表设计器</a></li><li><a href="report_screen.html" class="sidebar-link">大屏设计器</a></li></ul></section></li><li><section class="sidebar-group depth-0"><p class="sidebar-heading"><span>支付手册</span> <!----></p> <ul class="sidebar-links sidebar-group-items"><li><a href="pay_build.html" class="sidebar-link">功能开启</a></li><li><a href="pay_alipay-pay-demo.html" class="sidebar-link">支付宝支付接入</a></li><li><a href="pay_wx-pub-pay-demo.html" class="sidebar-link">微信公众号支付接入</a></li><li><a href="pay_wx-lite-pay-demo.html" class="sidebar-link">微信小程序支付接入</a></li><li><a href="pay_refund-demo.html" class="sidebar-link">支付宝、微信退款接入</a></li><li><a href="pay_wallet.html" class="sidebar-link">钱包充值、支付、退款</a></li><li><a href="pay_mock.html" class="sidebar-link">模拟支付、退款</a></li></ul></section></li><li><section class="sidebar-group depth-0"><p class="sidebar-heading"><span>会员手册</span> <!----></p> <ul class="sidebar-links sidebar-group-items"><li><a href="member_build.html" class="sidebar-link">功能开启</a></li><li><a href="member_weixin-mp-login.html" class="sidebar-link">微信公众号登录</a></li><li><a href="member_weixin-lite-login.html" class="sidebar-link">微信小程序登录</a></li><li><a href="member_weixin-lite-subscribe-message.html" class="sidebar-link">微信小程序订阅消息</a></li><li><a href="member_weixin-lite-qrcode.html" class="sidebar-link">微信小程序码</a></li><li><a href="member_user.html" class="sidebar-link">会员用户、标签、分组</a></li><li><a href="member_level.html" class="sidebar-link">会员等级、积分、签到</a></li></ul></section></li><li><section class="sidebar-group depth-0"><p class="sidebar-heading"><span>商城手册</span> <!----></p> <ul class="sidebar-links sidebar-group-items"><li><a href="mall-preview.html" class="sidebar-link">商城演示</a></li><li><a href="mall_build.html" class="sidebar-link">功能开启</a></li><li><a href="mall_diy.html" class="sidebar-link">商城装修</a></li><li><a href="mall_kefu.html" class="sidebar-link">在线客服</a></li><li><a href="mall_product-category.html" class="sidebar-link">【商品】商品分类</a></li><li><a href="mall_product-property.html" class="sidebar-link">【商品】商品属性</a></li><li><a href="mall_product-spu-sku.html" class="sidebar-link">【商品】商品 SPU 与 SKU</a></li><li><a href="mall_product-comment.html" class="sidebar-link">【商品】商品评价</a></li><li><a href="mall_trade-cart.html" class="sidebar-link">【交易】购物车</a></li><li><a href="mall_trade-order.html" class="sidebar-link">【交易】交易订单</a></li><li><a href="mall_trade-aftersale.html" class="sidebar-link">【交易】售后退款</a></li><li><a href="mall_trade-delivery-express.html" class="sidebar-link">【交易】快递发货</a></li><li><a href="mall_trade-delivery-pickup.html" class="sidebar-link">【交易】门店自提</a></li><li><a href="mall_trade-brokerage.html" class="sidebar-link">【交易】分销返佣</a></li><li><a href="mall_promotion-coupon.html" class="sidebar-link">【营销】优惠劵</a></li><li><a href="mall_point-activity.html" class="sidebar-link">【营销】积分商城</a></li><li><a href="mall_promotion-combination.html" class="sidebar-link">【营销】拼团活动</a></li><li><a href="mall_promotion-seckill.html" class="sidebar-link">【营销】秒杀活动</a></li><li><a href="mall_promotion-bargain.html" class="sidebar-link">【营销】砍价活动</a></li><li><a href="mall_promotion-record.html" class="sidebar-link">【营销】满减送活动</a></li><li><a href="mall_promotion-discount.html" class="sidebar-link">【营销】限时折扣</a></li><li><a href="mall_promotion-content.html" class="sidebar-link">【营销】内容管理</a></li><li><a href="mall_statistics.html" class="sidebar-link">【统计】会员、商品、交易统计</a></li></ul></section></li><li><section class="sidebar-group depth-0"><p class="sidebar-heading"><span>ERP手册</span> <!----></p> <ul class="sidebar-links sidebar-group-items"><li><a href="erp-preview.html" class="sidebar-link">ERP 演示</a></li><li><a href="erp_build.html" class="sidebar-link">功能开启</a></li><li><a href="erp_product.html" class="sidebar-link">【产品】产品信息、分类、单位</a></li><li><a href="erp_stock.html" class="sidebar-link">【库存】产品库存、库存明细</a></li><li><a href="erp_stock-in-out.html" class="sidebar-link">【库存】其它入库、其它出库</a></li><li><a href="erp_stock-move-check.html" class="sidebar-link">【库存】库存调拨、库存盘点</a></li><li><a href="erp_purchase.html" class="sidebar-link">【采购】采购订单、入库、退货</a></li><li><a href="erp_sale.html" class="sidebar-link">【销售】销售订单、出库、退货</a></li><li><a href="sale_finance-payment-receipt.html" class="sidebar-link">【财务】采购付款、销售收款</a></li></ul></section></li><li><section class="sidebar-group depth-0"><p class="sidebar-heading"><span>CRM手册</span> <!----></p> <ul class="sidebar-links sidebar-group-items"><li><a href="crm-preview.html" class="sidebar-link">CRM 演示</a></li><li><a href="crm_build.html" class="sidebar-link">功能开启</a></li><li><a href="crm_clue.html" class="sidebar-link">【线索】线索管理</a></li><li><a href="crm_customer.html" class="sidebar-link">【客户】客户管理、公海客户</a></li><li><a href="crm_business.html" class="sidebar-link">【商机】商机管理、商机状态</a></li><li><a href="crm_contract.html" class="sidebar-link">【合同】合同管理、合同提醒</a></li><li><a href="crm_receivable.html" class="sidebar-link">【回款】回款管理、回款计划</a></li><li><a href="crm_product.html" class="sidebar-link">【产品】产品管理、产品分类</a></li><li><a href="crm_permission.html" class="sidebar-link">【通用】数据权限</a></li><li><a href="crm_follow-up.html" class="sidebar-link">【通用】跟进记录、待办事项</a></li></ul></section></li><li><section class="sidebar-group depth-0"><p class="sidebar-heading"><span>AI大模型手册</span> <!----></p> <ul class="sidebar-links sidebar-group-items"><li><a href="ai-preview.html" class="sidebar-link">AI 大模型演示</a></li><li><a href="ai_build.html" class="sidebar-link">功能开启</a></li><li><a href="ai_chat.html" class="sidebar-link">AI 聊天对话</a></li><li><a href="ai_image.html" class="sidebar-link">AI 绘画创作</a></li><li><a href="ai_music.html" class="sidebar-link">AI 音乐创作</a></li><li><a href="ai_write.html" class="sidebar-link">AI 写作助手</a></li><li><a href="ai_mindmap.html" class="sidebar-link">AI 思维导图</a></li><li><a href="ai_openai.html" class="sidebar-link">【模型接入】OpenAI</a></li><li><a href="ai_tongyi.html" class="sidebar-link">【模型接入】通义千问</a></li><li><a href="ai_deep-seek.html" class="sidebar-link">【模型接入】DeepSeek</a></li><li><a href="ai_doubao.html" class="sidebar-link">【模型接入】字节豆包</a></li><li><a href="ai_hunyuan.html" class="sidebar-link">【模型接入】腾讯混元</a></li><li><a href="ai_siliconflow.html" class="sidebar-link">【模型接入】硅基流动</a></li><li><a href="ai_yiyan.html" class="sidebar-link">【模型接入】文心一言</a></li><li><a href="ai_llama.html" class="sidebar-link">【模型接入】LLAMA</a></li><li><a href="ai_glm.html" class="sidebar-link">【模型接入】智谱 GLM</a></li><li><a href="ai_xinghuo.html" class="sidebar-link">【模型接入】讯飞星火</a></li><li><a href="ai_azure-openai.html" class="sidebar-link">【模型接入】微软 OpenAI</a></li><li><a href="ai_gemini.html" class="sidebar-link">【模型接入】谷歌 Gemini</a></li><li><a href="ai_stable-diffusion.html" class="sidebar-link">【模型接入】Stable Diffusion</a></li><li><a href="ai_midjourney.html" class="sidebar-link">【模型接入】Midjourney</a></li><li><a href="ai_suno.html" class="sidebar-link">【模型接入】Suno</a></li></ul></section></li><li><section class="sidebar-group depth-0"><p class="sidebar-heading"><span>公众号手册</span> <!----></p> <ul class="sidebar-links sidebar-group-items"><li><a href="mp_build.html" class="sidebar-link">功能开启</a></li><li><a href="mp_account.html" class="sidebar-link">公众号接入</a></li><li><a href="mp_user.html" class="sidebar-link">公众号粉丝</a></li><li><a href="mp_tag.html" class="sidebar-link">公众号标签</a></li><li><a href="mp_message.html" class="sidebar-link">公众号消息</a></li><li><a href="mp_auto-reply.html" class="sidebar-link">自动回复</a></li><li><a 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data-v-06225672><div class="articleInfo" data-v-06225672><ul class="breadcrumbs" data-v-06225672><li data-v-06225672><a href="intro.html" title="首页" class="iconfont icon-home router-link-active" data-v-06225672></a></li> <li data-v-06225672><span data-v-06225672>开发指南</span></li><li data-v-06225672><span data-v-06225672>后端手册</span></li></ul> <div class="info" data-v-06225672><div title="作者" class="author iconfont icon-touxiang" data-v-06225672><a href="https://www.iocoder.cn" target="_blank" title="作者" class="beLink" data-v-06225672>芋道源码</a></div> <div title="创建时间" class="date iconfont icon-riqi" data-v-06225672><a href="javascript:;" data-v-06225672>2022-04-04</a></div> <!----></div></div></div> <!----> <div class="content-wrapper"><div class="right-menu-wrapper"><div class="right-menu-margin"><div class="right-menu-title">目录</div> <div class="right-menu-content"></div></div></div> <h1><img src="data:image/png;base64,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">工具类 Util<!----></h1> <div class="theme-vdoing-content content__default"><p>本小节，介绍项目中使用到的工具类，避免大家重复造轮子。</p> <h2 id="_1-hutool"><a href="#_1-hutool" class="header-anchor">#</a> 1. Hutool</h2> <p>项目使用 <a href="https://www.bookstack.cn/read/hutool/a6819f05207359bb.md" target="_blank" rel="noopener noreferrer">Hutool<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a> 作为主工具库。Hutool 是国产的一个 Java 工具包，它可以帮助我们简化每一行代码，减少每一个方法，让 Java 语言也可以“甜甜的”。</p> <p><a href="https://github.com/YunaiV/ruoyi-vue-pro/blob/master/yudao-framework/yudao-common/src/main/java/cn/iocoder/yudao/framework/common/" target="_blank" rel="noopener noreferrer"><code>yudao-common</code><span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a> 模块的 <a href="https://github.com/YunaiV/ruoyi-vue-pro/blob/master/yudao-framework/yudao-common/src/main/java/cn/iocoder/yudao/framework/common/util/" target="_blank" rel="noopener noreferrer"><code>util</code><span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a> 包作为辅工具库，以 Utils 结尾，补充 Hutool 缺少的工具能力。</p> <div class="custom-block tip"><p class="custom-block-title">友情提示：常用的工具类，使用 ⭐ 标记，需要的时候可以找找有没对应的工具方法。</p></div> <table><thead><tr><th>作用</th> <th>Hutool</th> <th>芋道 Utils</th></tr></thead> <tbody><tr><td>数组工具</td> <td><a href="https://www.bookstack.cn/read/hutool/50db4cabc87b5968.md" target="_blank" rel="noopener noreferrer">ArrayUtil<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></td> <td><a href="https://github.com/YunaiV/ruoyi-vue-pro/blob/master/yudao-framework/yudao-common/src/main/java/cn/iocoder/yudao/framework/common/util/collection/ArrayUtils.java" target="_blank" rel="noopener noreferrer">ArrayUtils<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></td></tr> <tr><td>⭐ 集合工具</td> <td><a href="https://www.bookstack.cn/read/hutool/85a7389837bd401f.md" target="_blank" rel="noopener noreferrer">CollUtil<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></td> <td><a href="https://github.com/YunaiV/ruoyi-vue-pro/blob/master/yudao-framework/yudao-common/src/main/java/cn/iocoder/yudao/framework/common/util/collection/CollectionUtils.java" target="_blank" rel="noopener noreferrer">CollectionUtils<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></td></tr> <tr><td>⭐ Map 工具</td> <td><a href="https://www.bookstack.cn/read/hutool/fa3d273651700cb0.md" target="_blank" rel="noopener noreferrer">MapUtil<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></td> <td><a href="https://github.com/YunaiV/ruoyi-vue-pro/blob/master/yudao-framework/yudao-common/src/main/java/cn/iocoder/yudao/framework/common/util/collection/MapUtils.java" target="_blank" rel="noopener noreferrer">MapUtils<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></td></tr> <tr><td>Set 工具</td> <td></td> <td><a href="https://github.com/YunaiV/ruoyi-vue-pro/blob/master/yudao-framework/yudao-common/src/main/java/cn/iocoder/yudao/framework/common/util/collection/SetUtils.java" target="_blank" rel="noopener noreferrer">SetUtils<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></td></tr> <tr><td>List 工具</td> <td><a href="https://apidoc.gitee.com/dromara/hutool/cn/hutool/core/collection_ListUtil.html" target="_blank" rel="noopener noreferrer">ListUtil<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></td> <td></td></tr> <tr><td>文件工具</td> <td><a href="https://www.bookstack.cn/read/hutool/d116bcb301965bd7.md" target="_blank" rel="noopener noreferrer">FileUtil<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a> <br> <a href="https://www.bookstack.cn/read/hutool/cc05a1607f263f94.md" target="_blank" rel="noopener noreferrer">FileTypeUtil<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></td> <td><a href="https://github.com/YunaiV/ruoyi-vue-pro/blob/master/yudao-framework/yudao-common/src/main/java/cn/iocoder/yudao/framework/common/util/io/FileUtils.java" target="_blank" rel="noopener noreferrer">FileUtils<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></td></tr> <tr><td>压缩工具</td> <td><a href="https://www.bookstack.cn/read/hutool/bfd2d43bcada297e.md" target="_blank" rel="noopener noreferrer">ZipUtil<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></td> <td><a href="https://github.com/YunaiV/ruoyi-vue-pro/blob/master/yudao-framework/yudao-common/src/main/java/cn/iocoder/yudao/framework/common/util/io/IoUtils.java" target="_blank" rel="noopener noreferrer">IoUtils<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></td></tr> <tr><td>IO 工具</td> <td><a href="https://www.bookstack.cn/read/hutool/d648ca4612bf8941.md" target="_blank" rel="noopener noreferrer">ZipUtil<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></td> <td></td></tr> <tr><td>Resource 工具</td> <td><a href="https://apidoc.gitee.com/dromara/hutool/cn/hutool/core/io/resource_ResourceUtil.html" target="_blank" rel="noopener noreferrer">ResourceUtil<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></td> <td></td></tr> <tr><td>JSON 工具</td> <td></td> <td><a href="https://github.com/YunaiV/ruoyi-vue-pro/blob/master/yudao-framework/yudao-common/src/main/java/cn/iocoder/yudao/framework/common/util/json/JsonUtils.java" target="_blank" rel="noopener noreferrer">JsonUtils<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></td></tr> <tr><td>数字工具</td> <td><a href="https://www.bookstack.cn/read/hutool/1ac79ebaf52a0372.md" target="_blank" rel="noopener noreferrer">NumberUtil<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></td> <td><a href="https://github.com/YunaiV/ruoyi-vue-pro/blob/master/yudao-framework/yudao-common/src/main/java/cn/iocoder/yudao/framework/common/util/number/NumberUtils.java" target="_blank" rel="noopener noreferrer">NumberUtils<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></td></tr> <tr><td>对象工具</td> <td><a href="https://www.bookstack.cn/read/hutool/f63b669ba259e4f6.md" target="_blank" rel="noopener noreferrer">ObjectUtil<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></td> <td><a href="https://github.com/YunaiV/ruoyi-vue-pro/blob/master/yudao-framework/yudao-common/src/main/java/cn/iocoder/yudao/framework/common/util/object/ObjectUtils.java" target="_blank" rel="noopener noreferrer">ObjectUtils<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></td></tr> <tr><td>唯一 ID 工具</td> <td><a href="https://www.bookstack.cn/read/hutool/bfd2d43bcada297e.md" target="_blank" rel="noopener noreferrer">IdUtil<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></td> <td></td></tr> <tr><td>⭐ 字符串工具</td> <td><a href="https://www.bookstack.cn/read/hutool/093507f34fe0715d.md" target="_blank" rel="noopener noreferrer">StrUtil<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></td> <td><a href="https://github.com/YunaiV/ruoyi-vue-pro/blob/master/yudao-framework/yudao-common/src/main/java/cn/iocoder/yudao/framework/common/util/string/StrUtils.java" target="_blank" rel="noopener noreferrer">StrUtils<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></td></tr> <tr><td>时间工具</td> <td><a href="https://www.bookstack.cn/read/hutool/8168b022b2c31abe.md" target="_blank" rel="noopener noreferrer">DateUtil<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></td> <td><a href="https://github.com/YunaiV/ruoyi-vue-pro/blob/master/yudao-framework/yudao-common/src/main/java/cn/iocoder/yudao/framework/common/util/date/DateUtils.java" target="_blank" rel="noopener noreferrer">DateUtils<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></td></tr> <tr><td>反射工具</td> <td><a href="https://www.bookstack.cn/read/hutool/2ef7c87c2912181e.md" target="_blank" rel="noopener noreferrer">ReflectUtil<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></td> <td></td></tr> <tr><td>异常工具</td> <td><a href="https://www.bookstack.cn/read/hutool/5ad2b6504b1cbdde.md" target="_blank" rel="noopener noreferrer">ExceptionUtil<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></td> <td></td></tr> <tr><td>随机工具</td> <td><a href="https://www.bookstack.cn/read/hutool/377f64112be7197a.md" target="_blank" rel="noopener noreferrer">RandomUtil<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></td> <td><a href="https://github.com/YunaiV/ruoyi-vue-pro/blob/master/yudao-framework/yudao-spring-boot-starter-test/src/main/java/cn/iocoder/yudao/framework/test/core/util/RandomUtils.java" target="_blank" rel="noopener noreferrer">RandomUtils<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></td></tr> <tr><td>URL 工具</td> <td><a href="https://www.bookstack.cn/read/hutool/5122006c1ce039fe.md" target="_blank" rel="noopener noreferrer">URLUtil<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></td> <td><a href="https://github.com/YunaiV/ruoyi-vue-pro/blob/master/yudao-framework/yudao-common/src/main/java/cn/iocoder/yudao/framework/common/util/http/HttpUtils.java" target="_blank" rel="noopener noreferrer">HttpUtils<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></td></tr> <tr><td>Servlet 工具</td> <td></td> <td><a href="https://github.com/YunaiV/ruoyi-vue-pro/blob/master/yudao-framework/yudao-common/src/main/java/cn/iocoder/yudao/framework/common/util/servlet/ServletUtils.java" target="_blank" rel="noopener noreferrer">ServletUtils<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></td></tr> <tr><td>Spring 工具</td> <td><a href="https://apidoc.gitee.com/dromara/hutool/cn/hutool/extra/spring_SpringUtil.html" target="_blank" rel="noopener noreferrer">SpringUtil<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></td> <td><a href="https://github.com/YunaiV/ruoyi-vue-pro/blob/master/yudao-framework/yudao-common/src/main/java/cn/iocoder/yudao/framework/common/util/spring/SpringAopUtils.java" target="_blank" rel="noopener noreferrer">SpringAopUtils<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a> <br> <a href="https://github.com/YunaiV/ruoyi-vue-pro/blob/master/yudao-framework/yudao-common/src/main/java/cn/iocoder/yudao/framework/common/util/spring/SpringExpressionUtils.java" target="_blank" rel="noopener noreferrer">SpringExpressionUtils<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></td></tr> <tr><td>分页工具</td> <td></td> <td><a href="https://github.com/YunaiV/ruoyi-vue-pro/blob/master/yudao-framework/yudao-common/src/main/java/cn/iocoder/yudao/framework/common/util/object/PageUtils.java" target="_blank" rel="noopener noreferrer">PageUtils<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></td></tr> <tr><td>校验工具</td> <td><a href="https://apidoc.gitee.com/dromara/hutool/cn/hutool/extra/validation_ValidationUtil.html" target="_blank" rel="noopener noreferrer">ValidationUtil<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></td> <td><a href="https://github.com/YunaiV/ruoyi-vue-pro/blob/master/yudao-framework/yudao-common/src/main/java/cn/iocoder/yudao/framework/common/util/validation/ValidationUtils.java" target="_blank" rel="noopener noreferrer">ValidationUtils<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></td></tr> <tr><td>断言工具</td> <td><a href="https://www.bookstack.cn/read/hutool/cf382b4542d5861e.md" target="_blank" rel="noopener noreferrer">Assert<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></td> <td><a href="https://github.com/YunaiV/ruoyi-vue-pro/blob/master/yudao-framework/yudao-spring-boot-starter-test/src/main/java/cn/iocoder/yudao/framework/test/core/util/AssertUtils.java" target="_blank" rel="noopener noreferrer">AssertUtils<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></td></tr></tbody></table> <div class="custom-block tip"><p class="custom-block-title">强烈推荐：</p> <p>Guava 是 Google 开源的 Java 常用类库，如果你感兴趣，可以阅读 <a href="https://www.iocoder.cn/categories/Guava/?yudao" target="_blank" rel="noopener noreferrer">《Guava 学习笔记》<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a> 文章。</p></div> <h2 id="_2-lombok"><a href="#_2-lombok" class="header-anchor">#</a> 2. Lombok</h2> <p><a href="https://github.com/projectlombok/lombok" target="_blank" rel="noopener noreferrer">Lombok<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a> 是一个 Java 工具，通过使用其定义的注解，自动生成常见的冗余代码，提升开发效率。</p> <p>如果你没有学习过 Lombok，需要阅读下 <a href="https://www.iocoder.cn/Spring-Boot/Lombok/?yudao" target="_blank" rel="noopener noreferrer">《芋道 Spring Boot 消除冗余代码 Lombok 入门》<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a> 文章。</p> <p>在项目的根目录有 <a href="https://github.com/YunaiV/ruoyi-vue-pro/blob/master/lombok.config" target="_blank" rel="noopener noreferrer"><code>lombok.config</code><span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a> 全局配置文件，开启链式调用、生成的 toString/hashcode/equals 方法需要调用父方法。如下图所示：</p> <p><img src="https://doc.iocoder.cn/img/%E5%B7%A5%E5%85%B7%E7%B1%BBUtil/01.png" alt="Lombok 配置"></p> <h2 id="_3-http-调用"><a href="#_3-http-调用" class="header-anchor">#</a> 3. HTTP 调用</h2> <p>① 使用 Feign 实现声明式的调用，可参考<a href="https://www.iocoder.cn/Spring-Boot/Feign/?yudao" target="_blank" rel="noopener noreferrer">《芋道 Spring Boot 声明式调用 Feign 入门 》<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a>文章。</p> <p>② 使用 Hutool 自带的 <a href="https://www.bookstack.cn/read/hutool/bd15472881388385.md" target="_blank" rel="noopener noreferrer">HttpUtil<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a> 工具类。</p></div></div> <div class="page-slot page-slot-bottom">
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