runnabletest.java

来自「Java 2实用编程百例,一些比较实用的J2SE小程序,可以通过这些程序熟悉JA」· Java 代码 · 共 31 行

package ch01.section10;

public class RunnableTest
    implements Runnable {
  //run()中while循环的次数
  private int countDown = 5;
  private static int threadCount = 0;

  //记录线程数
  private int threadNumber = ++threadCount;

  //构造函数
  public RunnableTest() {
    //打印这是第几个线程
    System.out.println("RunnableTest " + threadNumber);
  }

  public void run() {
    while (true) {
      //循环打印
      System.out.println("Runnable " +
                         threadNumber + "(" + countDown + ")");
      //每循环一次记数器减一
      if (--countDown == 0) {
        return;
      }
    }
  }

}