1 public class ThreadWithState {
2 //要传递的参数.
3 private string boilerplate;
4 private int value;
5 //通过构造函数传递参数.
6 public ThreadWithState(string text, int number) {
7 boilerplate = text;
8 value = number;
9 }
10 //给线程执行的方法，本处返回类型为void是为了能让ThreadStart来直接调用.
11 public void ThreadProc() {
12 //要执行的任务,本处只显示一下传入的参数
13 Console.WriteLine(boilerplate, value);
14 }
15 }
16
17 public class Example {
18 public static void Main() {
19 //实例化ThreadWithState类，为线程提供参数
20 ThreadWithState tws = new ThreadWithState(
21 "This report displays the number {0}.", 42);
22 // 创建执行任务的线程，并执行
23 Thread t = new Thread(new ThreadStart(tws.ThreadProc));
24 t.Start();
25 Console.WriteLine("Main thread does some work, then waits.");
26 t.Join();
27 Console.WriteLine(
28 "Independent task has completed; main thread ends.");
29 }
30 }
