摘要: 一.代码实现 package java; public class Rational{ private int numerator; private int denominator; public Rational(int m,int d) { this.numerator=m; this.deno 阅读全文
posted @ 2020-10-04 09:28 201921123081王永滨 阅读(59) 评论(0) 推荐(0) 编辑