标签:RKE new oss 示例 sys class pre sse int
一:概念
一个对象接收到了请求,但是自己不处理,交给另外的对象处理,就是委托模式,例如 老板接到了活,
然后把活转手给了工人去做。
二:示例
创建一个类IReceiveTask,代表接收任务的动作
public interface IReceiveTask {
void receive(String task);
}
创建一个类BossService,老板可以接收任务,并且可以命令工人
public class BossService implements IReceiveTask{
private WorkerService workerService;
public BossService(WorkerService workerService){
this.workerService = workerService;
}
@Override
public void receive(String task) {
workerService.receive(task);
}
}
创建一个工人类Worker,工人可以接收任务
public class WorkerService implements IReceiveTask{
@Override
public void receive(String task) {
System.out.println("工人开始"+task);
}
}
测试类:
public class TestEntrust {
public static void main(String[] args) {
String task = "搬砖";
WorkerService workerService = new WorkerService();
BossService bossService = new BossService(workerService);
bossService.receive(task);
}
}

老板接到任务后,把任务委托给了工人做
标签:RKE new oss 示例 sys class pre sse int
原文地址:https://www.cnblogs.com/warrior4236/p/12584215.html