person.java

主要是对于JAVA的编程的基本语言 希望能够帮得上你。

package Chapter3;

public class Person{
	private static String nationality;
	private String name;
	String sex;
	int age, height, weight;
	String career;
	
	//构造方法
	public Person(){
		System.out.println("调用无参构造方法。");
	}
	
	protected static void setNationality(String n){
		nationality=n;
	}
	
	protected static String getNationality(){
		return nationality;
	}
	
	public Person(String name, String sex, int age){
		this.name=name;
		this.sex=sex;
		this.age=age;	
	}
	
	public Person(String name, String sex, int age, int height,int weight){
		this(name,sex,age);
		this.height=height;
		this.weight=weight;
	}
	
	protected void walk(){
		System.out.println(name+"is walking.");
	}
	
	void walk(int speed, String manner){
		System.out.println(name+"is walking at the speed of "+
				speed+" km/h like a "+manner);
	}
	
	void sing(String songName){
		System.out.println(name+" is singing ["+songName+"]");
	}
	
	void setName(String name){
		this.name=name;
	}
	
	String getName(){
		return name;
	}
	
	void print(){
		System.out.println("国籍："+nationality);
		System.out.println("姓名："+name);
		System.out.println("性别："+sex);
		System.out.println("年龄："+age);
		System.out.println("身高："+height);
		System.out.println("体重："+weight);		
	}
	
}