foo.xml

<?xml version="1.0" encoding="GBK"?>
<menu><menuitems xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:java="http://java.sun.com" has_is-url-alone="false" level="0" has_is-not-show="false" is-not-show="0" has_level="false" is-url-alone="0" xsi:type="java:com.custom.app.biz.MenuItem"><default-treeid>aaa1</default-treeid></menuitems><menuitems xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:java="http://java.sun.com" has_is-url-alone="false" level="0" has_is-not-show="false" is-not-show="0" has_level="false" is-url-alone="0" xsi:type="java:com.custom.app.biz.MenuItem"><default-treeid>aaa1</default-treeid></menuitems><menuitems xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:java="http://java.sun.com" has_is-url-alone="false" level="0" has_is-not-show="false" is-not-show="0" has_level="false" is-url-alone="0" xsi:type="java:com.custom.app.biz.MenuItem"><default-treeid>aaa1</default-treeid></menuitems></menu>