code: @Test public void testSerialize_Array() throws Exception {
    int[] array={1,2,3,4,5,6,7,8,9};
    JavaBeanDescriptor descriptor=JavaBeanSerializeUtil.serialize(array,JavaBeanAccessor.METHOD);
    Assert.assertTrue(descriptor.isArrayType());
    Assert.assertEquals(int.class.getName(),descriptor.getClassName());
    for (int i=0; i < array.length; i++) {
      Assert.assertEquals(array[i],((JavaBeanDescriptor)descriptor.getProperty(i)).getPrimitiveProperty());
    }
    Integer[] integers=new Integer[]{1,2,3,4,null,null,null};
    descriptor=JavaBeanSerializeUtil.serialize(integers,JavaBeanAccessor.METHOD);
    Assert.assertTrue(descriptor.isArrayType());
    Assert.assertEquals(Integer.class.getName(),descriptor.getClassName());
    Assert.assertEquals(integers.length,descriptor.propertySize());
    for (int i=0; i < integers.length; i++) {
      if (integers[i] == null) {
        Assert.assertTrue(integers[i] == descriptor.getProperty(i));
      }
   else {
        Assert.assertEquals(integers[i],((JavaBeanDescriptor)descriptor.getProperty(i)).getPrimitiveProperty());
      }
    }
    int[][] second={{1,2},{3,4}};
    descriptor=JavaBeanSerializeUtil.serialize(second,JavaBeanAccessor.METHOD);
    Assert.assertTrue(descriptor.isArrayType());
    Assert.assertEquals(int[].class.getName(),descriptor.getClassName());
    for (int i=0; i < second.length; i++) {
      for (int j=0; j < second[i].length; j++) {
        JavaBeanDescriptor item=(((JavaBeanDescriptor)descriptor.getProperty(i)));
        Assert.assertTrue(item.isArrayType());
        Assert.assertEquals(int.class.getName(),item.getClassName());
        Assert.assertEquals(second[i][j],((JavaBeanDescriptor)item.getProperty(j)).getPrimitiveProperty());
      }
    }
    BigPerson[] persons=new BigPerson[]{createBigPerson(),createBigPerson()};
    descriptor=JavaBeanSerializeUtil.serialize(persons);
    Assert.assertTrue(descriptor.isArrayType());
    Assert.assertEquals(BigPerson.class.getName(),descriptor.getClassName());
    for (int i=0; i < persons.length; i++) {
      assertEqualsBigPerson(persons[i],descriptor.getProperty(i));
    }
  }
  