diff --git "a/src/\345\244\232\347\272\277\347\250\213/ThreadTest.java" "b/src/\345\244\232\347\272\277\347\250\213/ThreadTest.java"
new file mode 100644
index 0000000000000000000000000000000000000000..06a7ba49ebe703cf008bef1a313dfdc5649ebda0
--- /dev/null
+++ "b/src/\345\244\232\347\272\277\347\250\213/ThreadTest.java"
@@ -0,0 +1,29 @@
+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
+    }
+}