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自定义异常问题 #14

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zhangwenkang0 opened this issue May 29, 2018 · 0 comments

zhangwenkang0 commented May 29, 2018

那几个自定异常里的代码几乎一样,这样不就造成了代码重复了吗,不能就写一个自定义异常类,通过一个标识去识别是哪一种异常吗?

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