UITouch

// 摇

- (void)motionBegan:(UIEventSubtype)motion withEvent:(UIEvent *)event {    self.view.backgroundColor = [UIColor colorWithRed:arc4random() % 256 / 255.0 green:arc4random() % 256 / 255.0 blue:arc4random() % 256 / 255.0 alpha:1];    NSLog(@"摇一摇开始");}- (void)motionEnded:(UIEventSubtype)motion withEvent:(UIEvent *)event {    NSLog(@"摇一摇结束");}- (void)motionCancelled:(UIEventSubtype)motion withEvent:(UIEvent *)event {    NSLog(@"摇一摇取消");}

// 触摸

- (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event {    // 点击空白处回收键盘    [self.myTextField resignFirstResponder];    NSLog(@"触摸开始");}- (void)touchesCancelled:(NSSet *)touches withEvent:(UIEvent *)event {    NSLog(@"触摸取消");}- (void)touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event {    NSLog(@"触摸结束");}- (void)touchesMoved:(NSSet *)touches withEvent:(UIEvent *)event {    NSLog(@"触摸移动");}