<xml>
<ToUserName><![CDATA[toUser]]></ToUserName>
<FromUserName><![CDATA[fromUser]]></FromUserName>
<CreateTime>1351776360</CreateTime>
<MsgType><![CDATA[location]]></MsgType>
<Location_X>23.134521</Location_X>
<Location_Y>113.358803</Location_Y>
<Scale>20</Scale>
<Label><![CDATA[位置信息]]></Label>
</xml> http://api.map.baidu.com/ag/coord/convert?from=2&to=4&mode=1&x=116.3786889372559&y=39.90762965106183[{"error":0,"x":"MTE2LjM4NTEyODk3MDM2","y":"MzkuOTEzNzgwNTQ0Njk2"}]http://api.map.baidu.com/ag/coord/convert?from=2&to=4&mode=1&x=116.3786889372559,116.38632786853032,116.39534009082035,116.40624058825688,116.41413701159672&y=39.90762965106183,39.90795884517671,39.907432133833574,39.90789300648029,39.90795884517671[{"error":0,"x":"MTE2LjM4NTEyODk3MDM2","y":"MzkuOTEzNzgwNTQ0Njk2"},{"error":0,"x":"MTE2LjM5MjcyOTg3NjM=","y":"MzkuOTE0MjE5NjY3MzMy"},{"error":0,"x":"MTE2LjQwMTcxNjczNjI4","y":"MzkuOTEzNzY4NTE2MjE0"},{"error":0,"x":"MTE2LjQxMjYxOTYwMDc1","y":"MzkuOTE0MjIxMTQyNDM3"},{"error":0,"x":"MTE2LjQyMDU0MDk1ODI1","y":"MzkuOTE0MjE0MDc0NDc2"}]结果是不是很乱码的感觉，是base64加密过的，自己解密就好了，因为是单纯的浮点数加密，不限编码
