diff --git "a/\346\235\216\346\230\214\345\256\235/demo.java" "b/\346\235\216\346\230\214\345\256\235/demo.java"
new file mode 100644
index 0000000000000000000000000000000000000000..594e714b83acfd41aa6fdeecef6b185897d1a913
--- /dev/null
+++ "b/\346\235\216\346\230\214\345\256\235/demo.java"
@@ -0,0 +1,55 @@
+package com.md.lessione02;
+
+import java.util.Scanner;
+
+public class demo {
+	
+	
+	
+public static void main(String[] args) {
+	 String roleName;
+     int health;
+     int damage;
+     int defense;
+     float weaponScaling;
+     boolean isHot;
+     
+     Scanner scanner = new Scanner(System.in);
+     roleName=scanner.next();
+     System.out.println("请输入英雄名字：");
+     
+     
+     health =scanner.nextInt();
+     System.out.println("请输入英雄生命值：");
+     
+     damage =scanner.nextInt();
+     System.out.println("请输入英雄攻击力：");
+     
+     defense = scanner.nextInt();
+     System.out.println("请输入英雄防御力：");
+     
+     weaponScaling =scanner.nextInt();
+     System.out.println("请输入武器加成：");
+     
+     isHot = scanner.nextBoolean();
+     System.out.println("是否为热门英雄");
+     
+     
+     
+     
+     
+     
+     
+     System.out.println("人物的角色名是:"+roleName);    
+     System.out.println("人物的生命值是："+health);    
+     System.out.println("人物的攻击力是："+damage);    
+     System.out.println("人物的防御力是："+defense);    
+     System.out.println("人物的武器加成是："+weaponScaling);    
+     System.out.println("是否为热门英雄："+isHot);       
+     
+     
+     
+   
+     
+	 }      
+}
diff --git "a/\346\235\216\346\230\214\345\256\235/demo1.java" "b/\346\235\216\346\230\214\345\256\235/demo1.java"
new file mode 100644
index 0000000000000000000000000000000000000000..4d06bdfea302f7c5830761107b0d9b3f2768a558
--- /dev/null
+++ "b/\346\235\216\346\230\214\345\256\235/demo1.java"
@@ -0,0 +1,5 @@
+package com.md.lessione02;
+
+public class demo1 {
+
+}
diff --git "a/\346\235\216\346\230\214\345\256\235/java.java" "b/\346\235\216\346\230\214\345\256\235/java.java"
new file mode 100644
index 0000000000000000000000000000000000000000..75fb451941c6c8dba4f38b33a6cabe9e7af56e2b
--- /dev/null
+++ "b/\346\235\216\346\230\214\345\256\235/java.java"
@@ -0,0 +1,35 @@
+package demo2;
+
+import java.util.Scanner;
+
+
+public class java {
+	public static void main(String[] args){
+		
+	String name;
+	    int age;
+	         
+			
+			
+			
+		
+		
+		Scanner scanner = new Scanner(System.in);
+		
+		System.out.println("请输入你的名字");
+		
+		name = scanner.next();
+		
+		System.out.println("你的名字是："+name);
+		
+		System.out.println("请输入你的年龄");
+		
+		age =scanner.nextInt();
+		
+		System.out.println("你的年龄是："+age);
+		
+	}
+	
+	
+}
+
diff --git "a/\346\235\216\346\230\214\345\256\235/java3.java" "b/\346\235\216\346\230\214\345\256\235/java3.java"
new file mode 100644
index 0000000000000000000000000000000000000000..92c50544dec683ed19a44d162116b3d453060149
--- /dev/null
+++ "b/\346\235\216\346\230\214\345\256\235/java3.java"
@@ -0,0 +1,20 @@
+package demo2;
+
+public class java3 {
+
+
+	public static void main(String[] args) {
+		// TODO 自动生成的方法存根
+System.out.println("书店管理销售系统>客户信息系统");
+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 ");
+System.out.println("********************************************************");
+            	System.out.println("请选择，输入数字或按：“n”返回上一级菜单");
+	}
+
+}
+
+
+