JAVA题【我尽力了】

 1 package com.jx;
 2 
 3 public class rectangle {
 4     
 5     private String length;
 6     
 7     private String width;
 8     
 9     public String getlength(){
10         
11         return length;
12     }
13     public String getwidth(){
14         
15         return width;
16     }
17     double Length = 10;
18     double Width = 20;
19     
20     double area()
21     {
22         return(Length*Width);
23     }
24 }

 1 package com.jx;
 2 
 3 public class text1 {
 4 
 5     public static void main(String[] args) {
 6         
 7         rectangle area = new rectangle ();
 8         
 9         System.out.println("矩形面积：");
10     }
11 
12 }