自定义Log

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在DEBUG环境下打印,在RELEASE环境下不打印

// MARK:- 自定义log
func ZJFLog<T>(message:T, file : String = #file, funcName : String = #function, lineNum : Int = #line ){
    #if DEBUG
    
    let fileName = (file as NSString).lastPathComponent
    print("\(fileName):(\(lineNum))-\(message)")
    
    #endif
}

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转载自blog.csdn.net/Draven__/article/details/89108235