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- import com.alibaba.fastjson.JSONArray;
- import com.alibaba.fastjson.JSONObject;
-
- public class FastJsonArrayTest {
- public static void main(String[] args) {
- JSONObject jo = new JSONObject();
- jo.put("name", null);
- jo.put("age", 123);
- jo.put("list", new JSONArray());
- jo.put("obj", new JSONObject());
- System.out.println(jo.toJSONString());
- }
- }
打印结果:
{"age":123,"list":[],"obj":{}}
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