IOS开发xcode报错之has been modified since the precompiled header was built

 在有些情况下,我们会不小心敲到键盘,可是又不知道,就保存编译了就会出现下面的错误。

。。。has been modified since the precompiled header was built

(原因:预编译头的时候文件被修改);

 解决方法:1.Select Product > Clean,再编译就可以找到你无意添加或者删除 出现错误的地方咯。

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