- (void)viewDidLoad {
[super viewDidLoad];
[self performSelector:@selector(testtest) onThread:[ViewController shareThread] withObject:nil waitUntilDone:YES];
}
- (void)testtest {
NSLog(@"%@",[NSThread currentThread]);
}
+ (NSThread *)shareThread {
staticNSThread* shareThread =nil;
staticdispatch_once_tonceToken;
dispatch_once(&onceToken, ^{
shareThread = [[NSThread alloc] initWithTarget:self selector:@selector(test) object:nil];
[shareThreadstart];
[shareThreadsetName:@"常驻线程测试"];
NSLog(@"%@",[NSThread currentThread]);// 这里还是主线程 假如在这加入到runloop中不会生效
});
returnshareThread;
}
+ (void)test{
// 加入到runloop中必须在自己的线程中加入
@autoreleasepool {
NSRunLoop * runloop = [NSRunLoop currentRunLoop];
[runloopaddPort:[NSMachPort port] forMode:NSDefaultRunLoopMode];
[runlooprun];
// run后面的代码不会再执行
};
}
