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[BUG]反序列化List字段异常 #274

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VirensCn opened this issue May 18, 2022 · 0 comments
Closed

[BUG]反序列化List字段异常 #274

VirensCn opened this issue May 18, 2022 · 0 comments
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bug Something isn't working
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@VirensCn
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问题描述

简要描述您碰到的问题。

测试代码

public class TAset {
	private List<String> roleList;

	public List<String> getRoleList() {
		return roleList;
	}

	public void setRoleList(List<String> roleList) {
		this.roleList = roleList;
	}

	public static void main(String[] args) {
		String json = "{\"roleList\": [\"supermanage\"]}";

		JSONObject object = JSON.parseObject(json);

		TAset ss = object.toJavaObject(TAset.class);

		System.out.println(ss);
	}
}

异常信息:

Exception in thread "main" java.lang.UnsupportedOperationException
	at com.alibaba.fastjson2.reader.ObjectReader.createInstance(ObjectReader.java:37)
	at com.alibaba.fastjson2.JSONArray.toJavaObject(JSONArray.java:929)
	at com.alibaba.fastjson2.reader.ObjectReader.createInstance(ObjectReader.java:116)
	at com.alibaba.fastjson2.JSONObject.toJavaObject(JSONObject.java:1035)
	at cn.virens.javafx.test.TAset.main(TAset.java:24)

image

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.x.x]

重现步骤

如何操作可以重现该问题:

  1. 使用 xxx.xxx 方法
  2. 输入 ... 数据
  3. 出现 ... 错误
//可在此输入示例代码

期待的正确结果

对您期望发生的结果进行清晰简洁的描述。

相关日志输出

请复制并粘贴任何相关的日志输出。

附加信息

如果你还有其他需要提供的信息,可以在这里填写(可以提供截图、视频等)。

@VirensCn VirensCn added the bug Something isn't working label May 18, 2022
@wenshao wenshao added this to the 2.0.4 milestone May 18, 2022
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