java switchjava编程 switch语句

java编程 switch语句

public class Du01 { public static void main(String[] args) { int grade = 80; switch(grade / 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"); break; } } }