content: package com.alibaba.json.bvt.serializer;
  
  import junit.framework.TestCase;
  
  import com.alibaba.fastjson.JSON;
  import com.alibaba.fastjson.serializer.SerializeConfig;
  import com.alibaba.fastjson.serializer.SerializerFeature;
  
  public class WriteClassNameTest extends TestCase {
  
      public void test_writeClassName() throws Exception {
          Entity object = new Entity();
          object.setId(123);
          object.setName("jobs");
          object.setAverage(3.21F);
          
          SerializeConfig config = new SerializeConfig();
          config.setAsmEnable(false);
          String text = JSON.toJSONString(object, config, SerializerFeature.WriteClassName);
          System.out.println(text);
      }
  
      public static class Entity {
  
          private int    id;
          private String name;
          private float  average;
  
          public int getId() {
              return id;
          }
  
          public void setId(int id) {
              this.id = id;
          }
  
          public String getName() {
              return name;
          }
  
          public void setName(String name) {
              this.name = name;
          }
  
          public float getAverage() {
              return average;
          }
  
          public void setAverage(float average) {
              this.average = average;
          }
  
      }
  }
  