一个J2SE的简单入门

				class Father
				{
					String str="这是父类";
					public void outPut()
					{
						System.out.println(str);
					}
					public final void eatFood()
					{
						System.out.println("I'm eatting!!!");
					}
				}
				
				public class Son extends Father  {
					
					public void eatFood()
					{
						System.out.println("I'm eatting foods~~~");
					}
					public static void main(String[] args) {
						
						Son tom = new Son();
						tom.outPut();
				
					tom.eatFood();
					}
				
				}