<![CDATA["URL"]]>：用于 xml 处理特殊字符，比如：&
<PolicyURL>
<![CDATA[
http://ectp.tpi.cntaiping.com/TPEBizWeb/pages/B2C/show/downLoad.do?
policyNo=D6865CDC44489697A3DACD472654550CB559324E0CBC4C8E0B61FD41AC2EE76C2E554654F15240712a1c4ef1h3hf6g3e&insuredName=387C9CA7E982FABF2a1c4ef1h3hf6g3e&queryConditio nType=person
]]>
</PolicyURL>