content: package com.alibaba.json.bvt.serializer.prettyFormat;
  
  import java.util.ArrayList;
  import java.util.List;
  
  import junit.framework.TestCase;
  
  import com.alibaba.fastjson.JSON;
  import com.alibaba.fastjson.serializer.SerializerFeature;
  
  public class ArrayListFieldTest extends TestCase {
  
      public void test_prettyFormat() throws Exception {
          VO vo = new VO();
          vo.getEntries().add(new Entity(123, "aaa"));
          vo.getEntries().add(new Entity(234, "bbb"));
          vo.getEntries().add(new Entity(3, "ccc"));
          
          
          String text = JSON.toJSONString(vo, SerializerFeature.PrettyFormat, SerializerFeature.UseSingleQuotes);
          System.out.println(text);
      }
  
      public static class VO {
  
          private final List<Entity> entries = new ArrayList<Entity>();
  
          public List<Entity> getEntries() {
              return entries;
          }
  
      }
  
      public static class Entity {
  
          private int    id;
          private String name;
  
          public Entity(){
  
          }
  
          public Entity(int id, String name){
              this.id = id;
              this.name = name;
          }
  
          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;
          }
  
      }
  
  }
  