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zhupeng163
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Jun 12, 2020
Replied to a topic by
luxinfl
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Java
›
Java 后台防重复提交一般怎么做的?
定义一个环绕增强的切面,切需要防重提交的 controller 甚至所有 controller,类名+方法名+所有参数拼接起来作为 key,用 redis setNx,给一个失效时间,setNx 返回 false 则抛重复提交异常。
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