static void test1() {
Console.WriteLine("test1 1231321");
}
static void test2() {
Console.WriteLine("test2");
}
//任务开启线程
Task tas = new Task(test1);
tas.Start();
TaskFactory tf = new TaskFactory();
Task tass = tf.StartNew(test2);TaskFactory 是任务工厂(工厂模式)
通过StartNew()创建并开始一个任务