ex0507.java

来自「JAVA的一些例子,大家可以参考一下」· Java 代码 · 共 36 行

		//
		class Employee{
			String name;
			void showinfo(){
				System.out.println(name);	
			}
			
		}

		class Manager extends Employee{
			String department;
			void showinfo(){
				super.showinfo();
				System.out.println(department);
			}
			
		}
		//例5-7
		class Show{
			void showinfo(Employee e){
				System.out.println(e.name);
			}
		}

		class Test{
			public static void main(String args[]){
				Show s = new Show();
				Emoloyee e = new Employee();
				Manager m = new Manager();
				s.showinfo(e);
				s.showinfo(m);
			}
		}