Mac开发_使系统进入休眠状态，即熄屏
- (void)system_Sleep_Now {
NSTask *task = [[NSTask alloc] init];
task.launchPath = @"/usr/bin/pmset";
task.arguments = @[@"sleepnow"];
[task launch];
}
作者： CH520
出处： 博客园资源分享中心
- (void)system_Sleep_Now {
NSTask *task = [[NSTask alloc] init];
task.launchPath = @"/usr/bin/pmset";
task.arguments = @[@"sleepnow"];
[task launch];
}