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number too large #15

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louisjiang opened this issue Apr 19, 2022 · 3 comments
Closed

number too large #15

louisjiang opened this issue Apr 19, 2022 · 3 comments
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bug Something isn't working
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2.0.2

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@louisjiang
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louisjiang commented Apr 19, 2022 •
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com.alibaba.fastjson2.JSONException: number too large : 0.784018486000000000000000000000000000000 at com.alibaba.fastjson2.JSONReader.bigInt(JSONReader.java:1620) at com.alibaba.fastjson2.JSONReaderUTF16.readNumber0(JSONReaderUTF16.java:1527) at com.alibaba.fastjson2.JSONReader.readNumber(JSONReader.java:605) at com.alibaba.fastjson2.reader.ObjectReaderImplMap.readObject(ObjectReaderImplMap.java:380) at com.alibaba.fastjson2.JSON.parseObject(JSON.java:108)

{"a":0.784018486000000000000000000000000000000}
@wenshao
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wenshao commented Apr 19, 2022

为了防御DOS攻击，目前做了小数位数最长38的限制，这个可以适当改大，你是什么场景，需要这么长的小数位？

@wenshao wenshao added this to the 2.0.2 milestone Apr 19, 2022
@louisjiang
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区块链的计算，建议加上一个配置。

@wenshao wenshao added the bug Something isn't working label Apr 19, 2022
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wenshao commented May 2, 2022

https://github.com/alibaba/fastjson2/releases/tag/2.0.2
问题已修复，请使用新版本

@MisakaTAT MisakaTAT mentioned this issue May 17, 2022
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@DarkAdventurerr DarkAdventurerr mentioned this issue Feb 20, 2024
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