一sWt语句 public class Level public static void main(String argsI D short new Grade, grade; grade= Short parse Short(argon switch(grade/10)i case 10 case9: System. out. println("优秀"); break; case8: System out println("良好"); break; case7: System. out. println("中等"); break case6: System out println("及格"); break; default: System. out. println("不及格"); Java面向对象程序设计 图回⑧Java面向对象程序设计 public class Level { public static void main(String args[ ]) { short newGrade, grade; grade=Short.parseShort(args[0]); switch (grade/10) { case 10: case 9: System.out.println("优秀"); break; case 8: System.out.println("良好"); break; case 7: System.out.println("中等"); break; case 6: System.out.println("及格"); break; default: System.out.println("不及格"); } } } switch语句