ios 简单闹铃实现

//
//  AppDelegate.m
//  LC_Alarm
//
//  Created by 李成 on 2017/2/8.
//  简书地址: http://www.jianshu.com/p/e715d75da7b9
//  GitHub: 下载地址 https://github.com/smalirCar/LC_Alarm.git
//  百尺竿头，更进一步


#import “AppDelegate.h“
#import 

@interface AppDelegate （）

@end

@implementation AppDelegate


- （BOOL）application:（UIApplication *）application didFinishLaunchingWithOptions:（NSDictionary *）launchOptions {
    // Override point for customization after application launch.
    [[AVAudioSession sharedInstance] setCategory:AVAudioSessionCategoryPlayback error:nil];
    return YES;
}


- （void）applicationWillResignActive:（UIApplication *）application {
    // Sent when the application is about to move from active to inactive state. This can occur for certain types of temporary interruptions （such as an incoming phone call or SMS message） or when the user quits the application and it begins the transition to the background state.
    // Use this method to pause ongoing tasks

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2017-02-24 08:17  LC_Alarm-master\
     目录           0  2017-02-24 08:17  LC_Alarm-master\LC_AlarmClock\
     文件      438984  2017-02-24 08:17  LC_Alarm-master\LC_AlarmClock\4948.MP3
     目录           0  2017-02-24 08:17  LC_Alarm-master\LC_AlarmClock\LC_Alarm.xcodeproj\
     文件       21779  2017-02-24 08:17  LC_Alarm-master\LC_AlarmClock\LC_Alarm.xcodeproj\project.pbxproj
     目录           0  2017-02-24 08:17  LC_Alarm-master\LC_AlarmClock\LC_Alarm.xcodeproj\project.xcworkspace\
     文件         153  2017-02-24 08:17  LC_Alarm-master\LC_AlarmClock\LC_Alarm.xcodeproj\project.xcworkspace\contents.xcworkspacedata
     目录           0  2017-02-24 08:17  LC_Alarm-master\LC_AlarmClock\LC_Alarm.xcodeproj\project.xcworkspace\xcuserdata\
     目录           0  2017-02-24 08:17  LC_Alarm-master\LC_AlarmClock\LC_Alarm.xcodeproj\project.xcworkspace\xcuserdata\shanghaileimoguanggaoyouxiangongsi.xcuserdatad\
     文件       30519  2017-02-24 08:17  LC_Alarm-master\LC_AlarmClock\LC_Alarm.xcodeproj\project.xcworkspace\xcuserdata\shanghaileimoguanggaoyouxiangongsi.xcuserdatad\UserInterfaceState.xcuserstate
     目录           0  2017-02-24 08:17  LC_Alarm-master\LC_AlarmClock\LC_Alarm.xcodeproj\xcuserdata\
     目录           0  2017-02-24 08:17  LC_Alarm-master\LC_AlarmClock\LC_Alarm.xcodeproj\xcuserdata\shanghaileimoguanggaoyouxiangongsi.xcuserdatad\
     目录           0  2017-02-24 08:17  LC_Alarm-master\LC_AlarmClock\LC_Alarm.xcodeproj\xcuserdata\shanghaileimoguanggaoyouxiangongsi.xcuserdatad\xcdebugger\
     文件          91  2017-02-24 08:17  LC_Alarm-master\LC_AlarmClock\LC_Alarm.xcodeproj\xcuserdata\shanghaileimoguanggaoyouxiangongsi.xcuserdatad\xcdebugger\Breakpoints_v2.xcbkptlist
     目录           0  2017-02-24 08:17  LC_Alarm-master\LC_AlarmClock\LC_Alarm.xcodeproj\xcuserdata\shanghaileimoguanggaoyouxiangongsi.xcuserdatad\xcschemes\
     文件        4185  2017-02-24 08:17  LC_Alarm-master\LC_AlarmClock\LC_Alarm.xcodeproj\xcuserdata\shanghaileimoguanggaoyouxiangongsi.xcuserdatad\xcschemes\LC_Alarm.xcscheme
     文件         660  2017-02-24 08:17  LC_Alarm-master\LC_AlarmClock\LC_Alarm.xcodeproj\xcuserdata\shanghaileimoguanggaoyouxiangongsi.xcuserdatad\xcschemes\xcschememanagement.plist
     目录           0  2017-02-24 08:17  LC_Alarm-master\LC_AlarmClock\LC_Alarm\
     文件         498  2017-02-24 08:17  LC_Alarm-master\LC_AlarmClock\LC_Alarm\AppDelegate.h
     文件        4688  2017-02-24 08:17  LC_Alarm-master\LC_AlarmClock\LC_Alarm\AppDelegate.m
     目录           0  2017-02-24 08:17  LC_Alarm-master\LC_AlarmClock\LC_Alarm\Assets.xcassets\
     目录           0  2017-02-24 08:17  LC_Alarm-master\LC_AlarmClock\LC_Alarm\Assets.xcassets\AppIcon.appiconset\
     文件         585  2017-02-24 08:17  LC_Alarm-master\LC_AlarmClock\LC_Alarm\Assets.xcassets\AppIcon.appiconset\Contents.json
     目录           0  2017-02-24 08:17  LC_Alarm-master\LC_AlarmClock\LC_Alarm\base.lproj\
     文件        1740  2017-02-24 08:17  LC_Alarm-master\LC_AlarmClock\LC_Alarm\base.lproj\LaunchScreen.storyboard
     文件        1689  2017-02-24 08:17  LC_Alarm-master\LC_AlarmClock\LC_Alarm\base.lproj\Main.storyboard
     文件        1152  2017-02-24 08:17  LC_Alarm-master\LC_AlarmClock\LC_Alarm\Info.plist
     目录           0  2017-02-24 08:17  LC_Alarm-master\LC_AlarmClock\LC_Alarm\LC_Alarm.xcdatamodeld\
     文件         261  2017-02-24 08:17  LC_Alarm-master\LC_AlarmClock\LC_Alarm\LC_Alarm.xcdatamodeld\.xccurrentversion
     目录           0  2017-02-24 08:17  LC_Alarm-master\LC_AlarmClock\LC_Alarm\LC_Alarm.xcdatamodeld\LC_Alarm.xcdatamodel\
     文件         303  2017-02-24 08:17  LC_Alarm-master\LC_AlarmClock\LC_Alarm\LC_Alarm.xcdatamodeld\LC_Alarm.xcdatamodel\contents
............此处省略10个文件信息