ioschangnan-github
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issues of
ioschangnan-github
NSString+AvoidCrash分类内 Class stringClass = NSClassFromString(@"__NSCFConstantString"); 要替换为Class stringClass = NSClassFromString(@"__NSCFString"); 如果用__NSCFConstantString NSMutableString部分崩溃拦截失败还是会崩溃 如 NSMutableString *str = [NSMutableString stringWithString:@"2145"]; [str substringToIndex:10]; [str substringFromIndex:10]; [str substringWithRange:NSMakeRange(5, 10)];