请教如何修改list<map>形式的xml的格式?

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




REGISTER_DATE
2015-03-26 00:00:00.0


CASE_CODE
42000011020150039


ILLEGAL_INCOME
0




REGISTER_DATE
2015-03-25 00:00:00.0


CASE_CODE
42000011020150004


ILLEGAL_INCOME
0


如何修改成下面格式:

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




2015-03-26 00:00:00.0
42000011020150039
0




2015-03-26 00:00:00.0
42000011020150039
0


啥意思?没看明白、。

截图吧,帖的代码会被过滤。