package spring2.integration;

import org.springframework.core.task.TaskExecutor;

public class TaskExecutorExample {
	  //內部類，是一個任務來執行消息打印
	  private class MessagePrinterTask implements Runnable {
	    private String message;
	    public MessagePrinterTask(String message) {
	      this.message = message;
	}
	//執行體
	    public void run() {
	      System.out.println(message);
	    }
	  }
	  private TaskExecutor taskExecutor;
	  public TaskExecutorExample(TaskExecutor taskExecutor) {
	    this.taskExecutor = taskExecutor;
	  }
	  //打印多條消息
	  public void printMessages() {
	for(int i = 0; i < 25; i++) {
	  //每循環一次都從線程池中取一個線程來執行任務
	      taskExecutor.execute(new MessagePrinterTask("Message" + i));
	    }
	  }
	}