debug6_3.java

来自「北京大学出版社的」· Java 代码 · 共 26 行

package questions.c6;
class D63_E1 extends Exception {
}
class D63_E2 extends D63_E1 {
}
public class Debug6_3 {
   private int x;
   public String toString() {
      return String.valueOf( x );
   }
   public void f( int input ) throws Exception {
      x = input;
      throw D63_E1;
   }
   public static void main( String[] args ) {
      Debug6_3 a = new Debug6_3();
      try {
         a.f( 275 );
      } catch ( Exception e ) {
         System.out.println( e );
      } catch ( D63_E1 e ) {
         System.out.println( e );
      }
      System.out.println( a );
   }
}