JSON字符串例子。以下包含三个大对象，每个对象里面又包含了几个小对象，慢慢分析，看懂了基本就明白JSON的结构了

[
{"cjsj":{"date":24,"day":3,"hours":22,"minutes":24,"month":6,"nanos":0,"seconds":29,"time":1374675869000,"timezoneOffset":-480,"year":113},
"dhhm":"10086",
"id":1,
"lx":"2",
"nr":"402",
"user":{"cjsj":{"date":24,"day":3,"hours":22,"minutes":5,"month":6,"nanos":0,"seconds":7,"time":1374674707000,"timezoneOffset":-480,"year":113},"dhhm":"13060009040","id":1,"pswd":"zzzzzz"}}
,
{"cjsj":
{"date":24,"day":3,"hours":22,"minutes":28,"month":6,"nanos":0,"seconds":19,"time":1374676099000,"timezoneOffset":-480,"year":113},
"dhhm":"10086",
"id":2,
"lx":"2",
"nr":"402",
"user":{"cjsj":{"date":24,"day":3,"hours":22,"minutes":5,"month":6,"nanos":0,"seconds":7,"time":1374674707000,"timezoneOffset":-480,"year":113},"dhhm":"13060009040","id":1,"pswd":"zzzzzz"}}
,
{"cjsj":{"date":24,"day":3,"hours":22,"minutes":29,"month":6,"nanos":0,"seconds":11,"time":1374676151000,"timezoneOffset":-480,"year":113},
"dhhm":"10086",
"id":3,
"lx":"2",
"nr":"402",
"user":{"cjsj":{"date":24,"day":3,"hours":22,"minutes":5,"month":6,"nanos":0,"seconds":7,"time":1374674707000,"timezoneOffset":-480,"year":113},"dhhm":"13060009040","id":1,"pswd":"zzzzzz"}}
]