content: package com.alibaba.json.bvt.parser.deser.generic;
  
  import org.junit.Assert;
  
  import com.alibaba.fastjson.JSON;
  import com.alibaba.fastjson.TypeReference;
  
  import junit.framework.TestCase;
  
  public class GenericArrayTest4 extends TestCase {
      
      public void test_generic() throws Exception {
          VO vo = new VO();
          vo.values = new Pair[] {null, null};
          
          String text = JSON.toJSONString(vo);
  //        VO vo1 = JSON.parseObject(text, new TypeReference<VO<Number, String>>(){} );
          VO vo1 = JSON.parseObject(text, VO.class);
          Assert.assertNotNull(vo1.values);
          Assert.assertEquals(2, vo1.values.length);
  //        Assert.assertEquals("a", vo1.values[0]);
  //        Assert.assertEquals("b", vo1.values[1]);
      }
  
      public static class A<T extends Number, S> {
          public Pair<? extends T, ? extends S>[] values;
      }
      
      public static class VO extends A<Number, String> {
          
      }
      
      public static class Pair<A, B> {
          public A a;
          public B b;
      }
  }
  
  