我无法理解AttachedToParent参数的工作原理。示例代码如下:publicstaticvoidMain(string[]args){TaskparentTask=Task.Run(()=>{int[]results=newint[3];Taskt1=newTask(()=>{Thread.Sleep(3000);results[0]=0;},TaskCreationOptions.AttachedToParent);Taskt2=newTask(()=>{Thread.Sleep(3000);results[1]=1;},TaskCreationOptions.Attache