摘要: 方法的重载: public static int square(int x){ return x * x;}public static double square(double y){ return y * y;} The square of integer 7 is 49 The square o 阅读全文
posted @ 2020-10-04 22:15 While!true 阅读(90) 评论(0) 推荐(0) 编辑