content: package com.alibaba.fastjson2.issues;
  
  import com.alibaba.fastjson2.JSON;
  import com.alibaba.fastjson2.JSONObject;
  import com.alibaba.fastjson2.JSONWriter;
  import lombok.Data;
  import org.junit.jupiter.api.Test;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  
  public class Issue125 {
      @Test
      public void writeNonStringValueAsStringTest() {
          People people = new People();
          people.setAge(20);
          people.setAdult(true);
          people.setWeight(145.5);
          people.setWeight2(145.5f);
          String peopleStr = JSON.toJSONString(people, JSONWriter.Feature.WriteNonStringValueAsString);
          assertEquals("{\"adult\":\"true\",\"age\":\"20\",\"weight\":\"145.5\",\"weight2\":\"145.5\"}", peopleStr);
  
          JSONObject jsonObj = JSON.parseObject(peopleStr);
          assert (jsonObj.get("age") instanceof String);
          assert (jsonObj.get("adult") instanceof String);
          assert (jsonObj.get("weight") instanceof String);
      }
  
      @Data
      public static class People {
          public int age;
          public boolean adult;
          public double weight;
          public float weight2;
      }
  }
  