编写一个学生类，每个成员变量提供setter、getter方法，为学生类提供默认的构造器和带所有成员变量的构造器，并为学生类提供方法4-1

package group4;
/*编写一个学生类，提供name、age、gender、phone、address、email成员变量，
 * 且每个成员变量提供setter、getter方法。为学生类提供默认的构造器和带所有成员
 * 变量的构造器。为学生类提供方法，用于描绘吃、喝、玩、睡等行为。*/
class student{
	private String name;
	private int age;
	private String gender;
	private String id;
	private String address;
	private String email;
	public String getName() {
		return name;
	}
	public void setName(String name) {
		this.name = name;
	}
	public int getAge() {
		return age;
	}
	public void setAge(int age) {
		this.age = age;
	}
	public String getGender() {
		return gender;
	}
	public void setGender(String gender) {
		this.gender = gender;
	}
	public String getId() {
		return id;
	}
	public void setId(String id) {
		this.id = id;
	}
	public String getAddress() {
		return address;
	}
	public void setAddress(String address) {
		this.address = address;
	}
	public String getEmail() {
		return email;
	}
	public void setEmail(String email) {
		this.email = email;
	}
	public student() {
		super();
		// TODO Auto-generated constructor stub
	}
	public student(String name, int age, String gender, String id,
			String address, String email) {
		super();
		this.name = name;
		this.age = age;
		this.gender = gender;
		this.id = id;
		this.address = address;
		this.email = email;
	}
	public static void eat(){
		System.out.println("学生在吃");
	}
	public static void drink(){
		System.out.println("学生在喝");
	}
	public static void play(){
		System.out.println("学生在玩");
	}
	public static void sleep(){
		System.out.println("学生在睡");
	}
}