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下载账单接口实现PayMchAPI.payDownloadbill 偶尔会造成cpu使用率近100% #236

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gdspw opened this issue Sep 9, 2020 · 2 comments
Open

下载账单接口实现PayMchAPI.payDownloadbill 偶尔会造成cpu使用率近100% #236

gdspw opened this issue Sep 9, 2020 · 2 comments

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@gdspw
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gdspw commented Sep 9, 2020 •
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我这边引入该包实现微信的下载账单功能进行对账处理，生产上偶先cpu飙升到100%，导致对账任务失败，通过java自带dump线程分析工具，发现问题出在这个方法的str.matches(".(.|\n)+.*")这个方法上面，正则表达是匹配的时候，回溯步数过高，麻烦看下如何处理呗。
@hongdaDu
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遇到同样问题

@StefanOwl
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+1

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@gdspw @hongdaDu @StefanOwl