Update

src/多线程/ThreadTest.java

+package 多线程;
+
+// !/usr/bin/env jdk1.8
+// encoding:utf-8
+//@software:IntelliJ IDEA
+//@pack:多线程
+//@user:彭友聪
+//@date:2019/7/1
+//@time:10:05
+//@project:IDEA_JAVA
+//@file:ThreadTest.java
+//Author:御承扬
+//email:2923616405@qq.com
+
+
+public class ThreadTest extends Thread{
+    private int count = 10;
+    public void run() {
+        do {
+            System.out.print( count + " " );
+            --count;
+        } while (count != 0);
+    }
+
+    public static void main(String[] args) {
+        ThreadTest test = new ThreadTest();
+        test.start(); // 启动线程
+    }
+}