sample5_1.java

来自「封装」· Java 代码 · 共 13 行

class Person{
	 int age;//年龄	
}
public class Sample5_1{
	public static void main(String[] args){
			
		Person pn=new Person();
		pn.setAge(6);
		System.out.println(pn.getAge());
  }
		
}