大家到这里帮忙.这里没有分数了/谢谢!! http://community.csdn.net/Expert/topic/4917/4917299.xml?temp=.1222956

Question

<?xml version="1.0" encoding="iso-8859-1"?>
<transaction>
<trx_id>APIDYPLN</trx_id>
<type_id>I</type_id>
<fab_id>ARY_01</fab_id>
<prod_ary_cnt>2</prod_ary_cnt>
<iary1>
<product_id>P100_IVO001</product_id>
<date_ary_cnt>3</date_ary_cnt>
<iary2s>
<iary2>
<plan_date>2006-07-26</plan_date>
</iary2>
<iary2>
<plan_date>2006-07-27</plan_date>
</iary2>
</iary2s>
</iary1>
</transaction>
大家看到上面的String了吗？我想让它变成
<?xml version="1.0" encoding="iso-8859-1"?>
<transaction>
<trx__id>APIDYPLN</trx__id>
<type__id>I</type__id>
<fab__id>ARY_01</fab__id>
<prod__ary__cnt>2</prod__ary__cnt>
<iary1>
<product__id>P100_IVO001</product__id>
<date__ary__cnt>3</date__ary__cnt>
<iary2s>
<iary2>
<plan__date>2006-07-26</plan__date>
</iary2>
<iary2>
<plan__date>2006-07-27</plan__date>
</iary2>
</iary2s>
</iary1>
</transaction>
就是把Tag里的"_"变为"__"但是内容不可以让变掉！！谢谢

Answer 1

字符串替换啊，把“_”替换为“__”