debug6_1.java

来自「北京大学出版社的」· Java 代码 · 共 23 行

package questions.c6;
class D61_OutOfRangeException extends Exception {
}
public class Debug6_1 {
   public static final int MAX_X = 1000;
   public static final int MIN_X = 10;
   private int x;
   public int getX() {
      return x;
   }
   public void setX( int value ) {
      if ( value >= MIN_X && value <= MAX_X ) {
         x = value;
      } else {
         throw new D61_OutOfRangeException();
      }
   }
   public static void main( String[] args ) {
      Debug6_1 a = new Debug6_1();
      a.setX( 275 );
      System.out.println( a.getX() );
   }
}