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initialization discards 'const' qualifier 应该怎么处理？

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initialization discards 'const' qualifier 应该怎么处理？

image

图中变量path并没有被改变，只是被赋值到copy，怎么就丢失const修饰符了呢

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path 是 const char* ，赋值给了 char* ，你看是不是少了一个 cosnt


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