【Swift】自定义print函数打印出文件名、方法名、行号

///< MARK: print
func LLog<T>(_ message: T, file: String = #file, function: String = #function, lineNumber: Int = #line) {
    #if DEBUG
    let fileName = (file as NSString).lastPathComponent
    print("[\(fileName):funciton:\(function):line:\(lineNumber)]- \(message)")
    #endif
}

输出的效果

输出效果