//在AppDelegate 里边的.
- (void)applicationWillResignActive:(UIApplication *)application
{
NSLog(@"将要进入不活跃状态");
}
- (void)applicationDidEnterBackground:(UIApplication *)application
{
NSLog(@"已经进入后台");
}
- (void)applicationWillEnterForeground:(UIApplication *)application
{
NSLog(@"将要进入前台");
}
- (void)applicationDidBecomeActive:(UIApplication *)application
{
NSLog(@"变为活跃状态");
}
- (void)applicationWillTerminate:(UIApplication *)application
{
NSLog(@"结束");
}