把Bar对象转换成JSON格式的Object类型
Object obj = JSON.toJSON(new Bar());
System.out.println(obj);
//输出{"barAge":-664880579,"barDate":1471348117095,"barName":"name_464160862"}
Object obj = JSON把Bar对象转换成JSON格式的Object类型
Object obj = JSON.toJSON(new Bar());
System.out.println(obj);
//输出{"barAge":-664880579,"barDate":1471348117095,"barName":"name_464160862"}
Object obj = JSON