NSLog技巧

收录一切关于NSLog的奇yin技巧！

1.输出BOOL值

NSLog(@"123123 : %@", [[UIApplication sharedApplication] canOpenURL:url]? @"YES" :@"NO");

够暴力了吧！

2.优雅输出配对值

NSLog(@"    touch.locationInView = {%2.3f, %2.3f}", locInSelf.x, locInSelf.y);NSLog(@"    touch.locationInWin = {%2.3f, %2.3f}", locInWin.x, locInWin.y);NSLog(@"    touch.phase = %d", touch.phase);NSLog(@"    touch.tapCount = %d", touch.tapCount);

3.控制数位

NSLog(@"    touch.locationInWin = {%2.3f, %2.3f}",  locInWin.x, locInWin.y);

输出结果：

待续...