char grade = 'C';String info = "";switch (grade){ case 'A': info = "优秀"; break; case 'B': info = "良好"; case 'C': info = "及格"; break; case 'D': info = "你需要再努力努力"; break; default: info = "未知等级";}System.out.println(info + "：你的等级是： " + grade);
转载于:https://www.cnblogs.com/zzl0916/p/11399050.html
相关资源：JAVA上百实例源码以及开源项目
