content: package com.alibaba.fastjson2.annotation;
  
  import com.alibaba.fastjson2.JSON;
  import org.junit.jupiter.api.Test;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  
  public class JSONTypeAlphabetic {
      @Test
      public void test() {
          Bean bean = new Bean();
          bean.f0 = 101;
          bean.f1 = 102;
          bean.f2 = 103;
          bean.f3 = 104;
          String json = JSON.toJSONString(bean);
          Bean bean1 = JSON.parseObject(json, Bean.class);
          assertEquals(bean.f0, bean1.f0);
          assertEquals(bean.f1, bean1.f1);
          assertEquals(bean.f2, bean1.f2);
          assertEquals(bean.f3, bean1.f3);
      }
  
      @JSONType(alphabetic = false)
      public static class Bean {
          public int f3;
          public int f1;
          public int f2;
          public int f0;
      }
  
      @Test
      public void test1() {
          Bean1 bean = new Bean1();
          bean.f0 = 101;
          bean.f1 = 102;
          bean.f2 = 103;
          bean.f3 = 104;
          String json = JSON.toJSONString(bean);
          Bean1 bean1 = JSON.parseObject(json, Bean1.class);
          assertEquals(bean.f0, bean1.f0);
          assertEquals(bean.f1, bean1.f1);
          assertEquals(bean.f2, bean1.f2);
          assertEquals(bean.f3, bean1.f3);
      }
  
      @JSONType(alphabetic = false)
      private static class Bean1 {
          public int f3;
          public int f1;
          public int f2;
          public int f0;
      }
  }
  