diff --git a/Java多线程基础.txt b/Java多线程基础.txt
new file mode 100644
index 0000000..fb9f0e1
--- /dev/null
+++ b/Java多线程基础.txt
@@ -0,0 +1,25 @@
+package step1;
+
+//请在此添加实现代码
+/********** Begin **********/
+public class ThreadClassOne  extends Thread   {
+    public void run(){
+        for(int i=1;i<10;i+=2){
+            System.out.print(i+" ");
+        }
+    }
+}
+class ThreadClassTwo implements Runnable{
+    public void run(){
+        for(int i=0;i<=10;i+=2){
+            System.out.print(i+" ");
+        }
+    }
+    public void start(){
+
+    }
+}
+
+
+/********** End **********/
+