오브젝트(클래스) 배열

16. 오브젝트(클래스) 배열 
<형식>     클래스명 []object명 = new 클래스명[첨자]; 
                object명[0] = new 클래스명(인자,인자..);

 

package objectArray;

//기본 생성자, 인자2개받는 생성자, getter & setter
public class User {
	private String name;
	private String phone;
	
	public User() {
		super();
	}

	public User(String name, String phone) {
		super();
		this.name = name;
		this.phone = phone;
	}

	public String getName() {
		return name;
	}

	public void setName(String name) {
		this.name = name;
	}

	public String getPhone() {
		return phone;
	}

	public void setPhone(String phone) {
		this.phone = phone;
	}
}

 

package objectArray;

//오브젝트 변수
public class UserEx1 {
	public static void main(String[] args) {
		User ob1=new User("kim","010-1111-1111");
		User ob2=new User("lee","010-2222-2222");
		User ob3=new User("park","010-3333-3333");
		
		System.out.println(ob1.getName()+"\t"+ob1.getPhone());
		System.out.println(ob2.getName()+"\t"+ob2.getPhone());
		System.out.println(ob3.getName()+"\t"+ob3.getPhone());
	}
}

package objectArray;

//오브젝트 배열-1
public class UserEx2 {
	public static void main(String[] args) {
		User[] ob=new User[3];
		ob[0]=new User("kim","010-1111-1111");
		ob[1]=new User("lee","010-2222-2222");
		ob[2]=new User("park","010-3333-3333");

		for(int i=0; i<ob.length; i++) {
			System.out.println(ob[i].getName()+"\t"+ob[i].getPhone());
		}
	}
}

package objectArray;

//오브젝트 배열-2
public class UserEx3 {
	public static void main(String[] args) {
		User[] ob=new User[] {new User("kim","010-1111-1111"),
		                      new User("lee","010-2222-2222"),
		                      new User("park","010-3333-3333")};

		for(User m :ob) {
			System.out.println(m.getName()+"\t"+m.getPhone());
		}		
	}
}