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JSONArray转string时小数点为0的浮点数会丢失精度问题 #773

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w-lay opened this issue Aug 12, 2016 · 2 comments
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JSONArray转string时小数点为0的浮点数会丢失精度问题 #773

w-lay opened this issue Aug 12, 2016 · 2 comments
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1.2.17

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@w-lay
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w-lay commented Aug 12, 2016

一些价格类数据 如22.0 10.0 作为json的value 用fastjson转换时会省略后面的.0 在一些应用场景会出现问题。
@wenshao
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wenshao commented Aug 12, 2016

之前是故意去掉的，陆续有人反馈说有问题，你遇到的是具体什么问题？我好决定是否保留".0"

@w-lay
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w-lay commented Aug 12, 2016

例如[{"price":22.0},{“price”:10.0}] JSONArray.toString() 结果会变为"[{"price":22},{“price”:10}]" 类似这样 .0 会被去掉，在一些使用场景会出现问题,比如需要用这个串做签名和验签，串会不一致

@wenshao wenshao added this to the 1.2.17 milestone Sep 5, 2016
wenshao added a commit that referenced this issue Sep 5, 2016
@wenshao
float & double serialize remaining '.0', compatible with jackson/gson…
5e957ef 
…. issue #773
@wenshao wenshao closed this as completed Sep 5, 2016
dopuskh3 pushed a commit to criteo-forks/fastjson that referenced this issue Apr 20, 2017
Revert "float & double serialize remaining '.0', compatible with jack…
67ce18b 
…son/gson. issue alibaba#773"

This reverts commit 5e957ef.
asa1997 pushed a commit to Be-Secure/fastjson that referenced this issue Feb 8, 2023
@wenshao
float & double serialize remaining '.0', compatible with jackson/gson…
970d315 
…. issue alibaba#773
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