Swift-自訂Log

一。給swift添加debug標記

二 。自訂Log

////  AppDelegate.swift//  11-自訂Log////  Created by xiaomage on 16/4/1.//  Copyright © 2016年 小碼哥. All rights reserved.//import UIKit@UIApplicationMainclass AppDelegate: UIResponder, UIApplicationDelegate {    var window: UIWindow?    func application(application: UIApplication, didFinishLaunchingWithOptions launchOptions: [NSObject: AnyObject]?) -> Bool {                // print("AppDelegate-123")        XMGLog("123")                return true    }}//全域函數func XMGLog<T>(messsage : T, file : String = __FILE__, funcName : String = __FUNCTION__, lineNum : Int = __LINE__) {        #if DEBUG        let fileName = (file as NSString).lastPathComponent        print("\(fileName):(\(lineNum))-\(messsage)")        #endif    }