[BUG]@JSONField(serializeFeatures= {JSONWriter.Feature.WriteClassName}) 无效

[wangjing112]

问题描述

在字段三标注 @JSONField(serializeFeatures= {JSONWriter.Feature.WriteClassName})
无效

环境信息

请填写以下信息：

• OS信息： [e.g.：CentOS 8.4.2105 4Core 3.10GHz 16 GB]
• JDK信息： [e.g.：Openjdk 1.8.0_312]
• 版本信息：[e.g.：Fastjson2 2.0.41]

code:

import org.junit.Test;

import com.alibaba.fastjson2.JSON;
import com.alibaba.fastjson2.JSONWriter;
import com.alibaba.fastjson2.annotation.JSONField;

public class JSONTypeWrite {
	
	@Test
	public void test() {
		A a = new A();
		a.id = 1;
		a.name = "a";
		
		B b = new B();
		b.id = 2;
		
		
		C c = new C();
		c.list = new ID[] {a,b};
		
		String str = JSON.toJSONString(c);
		System.out.printf(str);
	}
	
	public static class C{
		@JSONField(serializeFeatures= {JSONWriter.Feature.WriteClassName})
		public ID[] list;
	}

	public static class A implements ID{
		public int id;
		public String name;
		@Override
		public int getId() {
			return id;
		}
	}
	
	public static class B implements ID{
		public int id;
		@Override
		public int getId() {
			return id;
		}
	}
	
	public static interface ID{
		int getId();
	}
}

[wenshao]

https://oss.sonatype.org/content/repositories/snapshots/com/alibaba/fastjson/2.0.42-SNAPSHOT/
问题已修复，请帮忙用2.0.42-SNAPSHOT版本验证，正式版本预计在下个周末（11月5日）发布。

[wenshao]

https://github.com/alibaba/fastjson2/releases/tag/2.0.42
问题已修复，请用新版本