摘要: 有异常: class Calculate1{ static void calculate(int num1,int num2){ int nResult; nResult=num1+num2; System.out.println("和="+nResult); nResult=num1-num2; 阅读全文
posted @ 2017-11-15 22:40 宋建楠 阅读(111) 评论(0) 推荐(0)