import java.util.Scanner; /** * ClassName: TestScanner01 * * @Author 爱扣钉-陈晨 * @Create 2023/11/20 9:14 * @Version 1.0 */ public class TestSwitch04 { //根据数字 显示星期 public static void main(String[] args) { //输入数字 Scanner scanner = new Scanner(System.in); System.out.println("请输入正整数数字"); int i = scanner.nextInt(); switch (i){ case 1: System.out.println("星期1"); break; case 2: System.out.println("星期2"); break; case 3: System.out.println("星期3"); break; case 4: System.out.println("星期4"); break; case 5: System.out.println("星期5"); break; case 6: System.out.println("星期6"); break; case 7: System.out.println("星期日"); break; default: System.out.println("输入的星期不存在!!"); } } }