debug9_2.java

来自「北京大学出版社的」· Java 代码 · 共 15 行

package questions.c9;
public class Debug9_2 {
   A x;
   public static void main( String[] args ) {
      Debug9_2 a = new Debug9_2();
      a.x = new A();
      System.out.println( a.x.getValue() );
   }
   class A {
      private String s = "pork chops and applesauce";
      public String getValue() {
         return s;
      }
   }
}