Java 多线程练习医生看病

ゝ一纸荒年。 2021-10-29 07:48 281阅读 0赞

|--需求说明

![1713726-20190805203813652-972249720.png][]

|--实现思路

创建一个线程类，用来实现特需病人，优先等级最高，把main方法的线程取名为普通病人，详情见代码注释

|--代码内容

![ContractedBlock.gif][] ![ExpandedBlockStart.gif][]

1 package cn.doctor;
     2 
     3 /**
     4  * @auther:：9527
     5  * @Description: 医生
     6  * @program: shi_yong
     7  * @create: 2019-08-05 20:12
     8  */
     9 public class Doctor {
    10     public static void main(String[] args) throws InterruptedException {
    11         //通过构造方法传参，特殊病人看一个300秒，总共10个特殊病人
    12         SeeDoctor sd = new SeeDoctor(300, 10);
    13         //给线程类取名为特需病人
    14         Thread t = new Thread(sd,"特需病人");
    15         //为主线程取名为普通病人
    16         Thread.currentThread().setName("普通病人");
    17         //启动特殊病人的线程
    18         t.start();
    19         //设置特殊病人的优先等级为最高
    20         t.setPriority(10);
    21         //启动普通病人的线程
    22         for (int i = 0; i < 50; i++) {
    23             
    24             System.out.println("正在给第"+(i+1)+"位"+Thread.currentThread().getName()+"看病");
    25             if (i == 9) {
    26                 try {
    27                     t.join();
    28                 } catch (InterruptedException e) {
    29                     e.printStackTrace();
    30                 }
    31             }
    32         }
    33     }
    34 }

程序入口

![ContractedBlock.gif][]线程类-特殊病人 ![ExpandedBlockStart.gif][]

1 package cn.doctor;
     2 
     3 /**
     4  * @auther:：9527
     5  * @Description: 线程类--看病
     6  * @program: shi_yong
     7  * @create: 2019-08-05 20:07
     8  */
     9 public class SeeDoctor implements Runnable {
    10 private int time;  //看病花费的时间
    11 private int num;  //看病的数量
    12 
    13     public SeeDoctor() {
    14     }
    15 
    16     public SeeDoctor(int time, int num) {
    17         this.time = time;
    18         this.num = num;
    19     }
    20 
    21     public int getTime() {
    22         return time;
    23     }
    24 
    25     public void setTime(int time) {
    26         this.time = time;
    27     }
    28 
    29     public int getNum() {
    30         return num;
    31     }
    32 
    33     public void setNum(int num) {
    34         this.num = num;
    35     }
    36 
    37     @Override
    38     public void run() {
    39         for (int i = 0; i < num; i++) {
    40             System.out.println("正在给第"+(i+1)+"位"+ Thread.currentThread().getName()+"看病");
    41             try {
    42                 Thread.sleep(time);
    43             } catch (InterruptedException e) {
    44                 e.printStackTrace();
    45             }
    46         }
    47 
    48 
    49     }
    50 }

|--运行结果

![1713726-20190805204407482-1018673885.png][]

转载于:https://www.cnblogs.com/twuxian/p/11305434.html

[1713726-20190805203813652-972249720.png]: /images/20211029/210161050f354c2b8589606be01a7c37.png
[ContractedBlock.gif]: https://images.cnblogs.com/OutliningIndicators/ContractedBlock.gif
[ExpandedBlockStart.gif]: /images/20211029/ce3dc9c5fc3140d48f9bf878a4a295c9.png
[1713726-20190805204407482-1018673885.png]: /images/20211029/a7ea62ca8c7c4ce9a322977d85b7a811.png