示例#1
0
文件: Area.java 项目: 123me4/CSE2
 public static void main(String[] args) {
   System.out.println("What shape would you like to find the area of?");
   Scanner myScanner = new Scanner(System.in);
   String shapeName;
   while (true) {
     // ask until good
     shapeName = myScanner.next();
     if (shapeName.equals("rectangle")
         || shapeName.equals("triangle")
         || shapeName.equals("circle")) {
       break;
     } else {
       System.out.println("Please input a shape. (triangle, rectangle, or circle)");
     }
   }
   decideOnShape(shapeName);
 }