diff --git "a/\346\226\275\346\261\237\345\263\260/lesson01/HellowWorld.java" "b/\346\226\275\346\261\237\345\263\260/lesson01/HellowWorld.java"
new file mode 100644
index 0000000000000000000000000000000000000000..b9e5d05c1797537f031f2ed004008d2a6e723840
--- /dev/null
+++ "b/\346\226\275\346\261\237\345\263\260/lesson01/HellowWorld.java"
@@ -0,0 +1,14 @@
+package com.md.lesson01;
+
+public class HellowWorld {
+	public static void main(String[] args) {
+		System.out.println("书店管理销售系统>客户信息系统");
+		System.out.println("");
+		System.out.println("*******************************");
+		System.out.println("         1.显示所有客户信息");
+		System.out.println("         2.添加客户信息");
+		System.out.println("         3.修改所有客户信息");
+		System.out.println("*******************************");
+		System.out.println("请选择，输入数字或按“n”返回上一级菜单");
+	}
+}
diff --git "a/\346\226\275\346\261\237\345\263\260/lesson01/Name.java" "b/\346\226\275\346\261\237\345\263\260/lesson01/Name.java"
new file mode 100644
index 0000000000000000000000000000000000000000..6d2ae601881f624a208268e890d883602a59ffaf
--- /dev/null
+++ "b/\346\226\275\346\261\237\345\263\260/lesson01/Name.java"
@@ -0,0 +1,10 @@
+package com.md.lesson01;
+
+public class Name {
+	public static void main(String[] args) {
+		System.out.println("Hellow world");
+		System.out.println("Welcome to Hopeful");
+		System.out.println("My name is 小浪");
+
+	}
+}