iOS 10真机无log
调用以下宏
#define JWLog(...) printf("%s 第%d行: %s\n\n", [JWString UTF8String] ,__LINE__, [[NSString stringWithFormat:__VA_ARGS__] UTF8String]);
#else
#define JWLog(...)
#endif
iOS 10真机无log
调用以下宏
#define JWLog(...) printf("%s 第%d行: %s\n\n", [JWString UTF8String] ,__LINE__, [[NSString stringWithFormat:__VA_ARGS__] UTF8String]);
#else
#define JWLog(...)
#endif