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// Created by dyf on 14-6-23.// Copyright (c) 2014年 ___FULLUSERNAME___. All rights reserved.//#import "DYFViewController.h"@interface DYFViewController ()@property (nonatomic, strong) NSThread *thread;@end@implementation DYFViewController- (void)viewDidLoad{ [super viewDidLoad]; // Do any additional setup after loading the view, typically from a nib. self.thread = [[NSThread alloc] initWithTarget:self selector:@selector(test) object:@"111"]; self.thread.name = @"1111111111";}- (void)test { // NSLog(@"startedtest------%@", [[NSThread currentThread] name]); // // 阻塞状态2// NSDate *date = [NSDate dateWithTimeIntervalSinceNow:5.0];// [NSThread sleepUntilDate:date]; // // 阻塞状态1// [NSThread sleepForTimeInterval:5.0]; for (int i = 0; i < 999; i++) { NSLog(@"test-----%d------%@", i, [[NSThread currentThread] name]); if (i == 50) { [NSThread exit]; } } NSLog(@"endedtest------%@", [[NSThread currentThread] name]);}#warning 点击2次屏幕会出现 ‘NSInvalidArgumentException‘, reason: ‘*** -[NSThread start]: attempt to start the thread again‘，调用已经死的线程会报错- (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event{ // 开启线程 [self.thread start];}@end小结：线程的状态大概有5种
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原文地址：http://www.cnblogs.com/Cheetah-yang/p/4664142.html
