diff --git "a/\350\256\270\345\237\271\346\250\237/First.java" "b/\350\256\270\345\237\271\346\250\237/First.java"
new file mode 100644
index 0000000000000000000000000000000000000000..20ac123c13effb278225b43b9ff9cd093c7d06b2
--- /dev/null
+++ "b/\350\256\270\345\237\271\346\250\237/First.java"
@@ -0,0 +1,15 @@
+package lesssion_lab;
+
+public class First {
+
+	public static void main(String[] args) {
+	      System.out.println(" 书店管理销售系统>客户信息系统\n");
+	      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/\350\256\270\345\237\271\346\250\237/HelloWorld.java" "b/\350\256\270\345\237\271\346\250\237/HelloWorld.java"
new file mode 100644
index 0000000000000000000000000000000000000000..23e5f2e4654d8ff97b71d3923937d4865485a838
--- /dev/null
+++ "b/\350\256\270\345\237\271\346\250\237/HelloWorld.java"
@@ -0,0 +1,11 @@
+package lesssion_lab;
+
+public class HelloWorld {
+ public static void main(String[] args) {
+	 System.out.println("许培樟");
+	 System.out.print("18岁");
+
+	}
+
+}
+