taskexecutorexample.java

白广元写的java web整合开发完全自学手册的源代码

package spring2.integration;

import org.springframework.core.task.TaskExecutor;

public class TaskExecutorExample {
	  //内部类，是一个任务来执行消息打印
	  private class MessagePrinterTask implements Runnable {
	    private String message;
	    public MessagePrinterTask(String message) {
	      this.message = message;
	}
	//执行体
	    public void run() {
	      System.out.println(message);
	    }
	  }
	  private TaskExecutor taskExecutor;
	  public TaskExecutorExample(TaskExecutor taskExecutor) {
	    this.taskExecutor = taskExecutor;
	  }
	  //打印多条消息
	  public void printMessages() {
	for(int i = 0; i < 25; i++) {
	  //每循环一次都从线程池中取一个线程来执行任务
	      taskExecutor.execute(new MessagePrinterTask("Message" + i));
	    }
	  }
	}