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fastjson 总结

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(1)序列化      

1.1  对象(User):

String text = JSON.toJSONString(user /*,SerializerFeature.UseSingleQuotes */);

 

1.2  list / map / set集合:

String text=JSON.toJSONString(users/*,SerializerFeature.UseSingleQuotes*/);

 

(2)反序列化

2.1  对象(User): eg:  {"name":"愿望 ","stime":1377087488762}

User u=JSON.parseObject(text, User.class);

 

2.2  list集合  eg:  [{"name":"张三","stime":1377087570508},{"name":"李四","stime":1377087570508}]

List<User> list = JSON.parseArray(text, User.class);

 

2.3  map集合  eg:  {1:{"name":"张三","stime":1377087637172},2:{"name":"李四","stime":1377087637172}}

Map<Long, User> userMap = JSON.parseObject(text, new TypeReference<Map<Long, User>>() {});

 

2.4  set集合 eg:  [{"name":"李四","stime":1377087674850},{"name":"张三","stime":1377087674850}]

Set<User> userMap = JSON.parseObject(text, new TypeReference<Set<User>>(){});

 

  • 附件几个testcase
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