Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

2.0.47版本反序列化问题[BUG] #2309

Closed
tiger2015 opened this issue Mar 9, 2024 · 3 comments
Closed

2.0.47版本反序列化问题[BUG] #2309

tiger2015 opened this issue Mar 9, 2024 · 3 comments
Labels
bug Something isn't working fixed
Milestone

Comments

@tiger2015
Copy link

问题描述

简要描述您碰到的问题。
json字符串中NaN反序列化问题

环境信息

请填写以下信息:

  • OS信息: win10 16 GB
  • JDK信息:jdk 1.8.0_381
  • 版本信息:Fastjson2 2.0.47

重现步骤

如何操作可以重现该问题:

  1. 使用 JSON.parseObject()` 方法
  2. 输入 "{\"x\":NaN}" 数据
  3. 出现 java.lang.NumberFormatException: empty String 错误
//可在此输入示例代码
 public static void main(String[] args) {
        String jsonStr = "{\"x\":NaN}";
        Data data = JSON.parseObject(jsonStr, Data.class);
        System.out.println(data);
    }
    
    @lombok.Data
    private static class Data {
        private Double x;

    }

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。
FastJson2Test.Data(x=NaN)

相关日志输出

请复制并粘贴任何相关的日志输出。
Exception in thread "main" java.lang.NumberFormatException: empty String
at com.alibaba.fastjson2.util.TypeUtils.parseDouble(TypeUtils.java:390)
at com.alibaba.fastjson2.JSONReaderUTF16.readDoubleValue(JSONReaderUTF16.java:2919)
at com.alibaba.fastjson2.JSONReader.readDouble(JSONReader.java:974)
at com.alibaba.fastjson2.reader.ORG_1_1_Data.readObject(Unknown Source)
at com.alibaba.fastjson2.JSON.parseObject(JSON.java:786)
at com.tiger.FastJson2Test.main(FastJson2Test.java:15)

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)。

@tiger2015 tiger2015 added the bug Something isn't working label Mar 9, 2024
@tiger2015 tiger2015 changed the title 2.047版本反序列化问题[BUG] 2.0.47版本反序列化问题[BUG] Mar 9, 2024
@wenshao
Copy link
Member

wenshao commented Mar 9, 2024

NaN不是标准的json格式

@wenshao
Copy link
Member

wenshao commented Mar 17, 2024

https://oss.sonatype.org/content/repositories/snapshots/com/alibaba/fastjson2/fastjson2/2.0.48-SNAPSHOT/
Double和Float类型已经支持输入NaN,请帮忙用2.0.48-SNAPSHOT版本验证,正式版本预计月底前发布。

@wenshao wenshao added this to the 2.0.48 milestone Mar 17, 2024
@wenshao wenshao added the fixed label Mar 17, 2024
@wenshao
Copy link
Member

wenshao commented Mar 25, 2024

@wenshao wenshao closed this as completed Mar 25, 2024
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
bug Something isn't working fixed
Projects
None yet
Development

No branches or pull requests

2 participants