JAVA My first Switch

import java.util.Scanner;

public class SwitchScannerTest {
    
    

	public static void main(String[] args) {
    
    
		//switch语句 + Scanner测试		
				@SuppressWarnings("resource")
				Scanner scanner = new Scanner(System.in);
				System.out.println("Please enter a data(1~7):");
				int weekday = scanner.nextInt();
				switch (weekday)
				{
    
    
				case 1:
					System.out.print("星期一");	break;
				case 2:
					System.out.print("星期二");	break;
				case 3:
					System.out.print("星期三");	break;
				case 4:
					System.out.print("星期四");	break;
				case 5:
					System.out.print("星期五");	break;
				case 6:
					System.out.print("星期六");	break;
				case 7:
					System.out.print("星期日");	break;
				default:
					System.out.print("输入错误！");	break;				
				}
	}
}