怎么向XML中添加一个节点啊
<?xml version="1.0"?><!--Holds data for the MoneyTalk program.-->
<MoneyTalk>
<Talk>Keep your dime,make it a buck</Talk>
<Name>Keep your wooden nickel.It'll be worth something someday.</Name>
<List>It's your dime,but you're better of dialing 10-10-XXX</List>
</MoneyTalk>
怎么想里面添加<test>ksjflkjfk</test>啊
