//例5-11
		class Employee{
			String name="bob";
			String department = "Marketing";
			public String getDetails(){
				return(name);	
			}
			
		}
		class Manager extends Employee{
			String department = "Product";
			public String getDetails(){
				return(name + " hi");
                        }
		}

		public class s3{
			public static void main(String args[]){
				Employee x = new Manager();
				System.out.println(x.department);
				System.out.println(x.getDetails());
                        }
		}