第一种方式：

<?xml version="1.0" encoding="UTF-8"?>

<root>
<one_title one_id="1">
<two_title one_id="1" two_id="1" content="标题1">
<three_title one_id="1" two_id="1" three_id="1" content="标题1_1" isReed="false">
ddddddddddddddddddddd
dddddddddddddddddddd
ddfdf234343
</three_title>

<three_title one_id="1" two_id="1" three_id="2" content="标题1_2" isReed="false">
ddddddddddddddddddddd
dddddddddddddddddddd
ddfdf234343
</three_title>
</two_title>

<two_title one_id="1" two_id="2" content="标题2">
<three_title one_id="1" two_id="2" three_id="1" content="标题2_1" isReed="false">
ddddddddddddddddddddd
dddddddddddddddddddd
ddfdf234343
</three_title>

<three_title one_id="1" two_id="2" three_id="2" content="标题2_2" isReed="false">
ddddddddddddddddddddd
dddddddddddddddddddd
ddfdf234343
</three_title>
</two_title>
</one_title>

</root>

第二中方式：

<?xml version="1.0" encoding="UTF-8"?>
<root>
<one one_id="1" one_title="标题1">
<two two_id="1" two_title="标题1_1" two_isRead="false">
<three three_id="1" three_title="标题1_1_1">
<three_content>
大幅度开发打开是浪费上的浪费的说法但是f
打飞机打开放到幅度来看房数量大幅吊梨试佛
力度及反对浪费多浪费
电缆附件多浪费多浪费
大方科技大开发电费 kdjfd
肯定积分多浪费
</three_content>
</three>
</two>
</one>

<one one_id="2" one_title="标题2">
<two two_id="1" two_title="标题2_1" two_isRead="false">
<three three_id="1" three_title="标题2_1_1">
<three_content>
大幅度开发打开是浪费上的浪费的说法但是f
打飞机打开放到幅度来看房数量大幅吊梨试佛
力度及反对浪费多浪费
电缆附件多浪费多浪费
大方科技大开发电费 kdjfd
肯定积分多浪费
</three_content>
</three>
</two>
</one>
</root>

对象属性：

joke{ one_id one_title two_id two_title two_isRead three_id three_title three_content }