java对象[List Map] 转JSON

外部包:

        jackson-all-1.7.6

使用样例代码:

ObjectMapper mapper = new ObjectMapper();
String result = "[]";
try {
    result=mapper.writeValueAsString(list);
} catch (JsonProcessingException e) {
    // TODO Auto-generated catch block
    e.printStackTrace();
}//把map或者是list转换成
System.out.print(result);

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转载自feinibukezyh.iteye.com/blog/2115177