摘要: public static void main(String[] args) { System.out.println(String.valueOf((int) (19.9 * 100))); //1989 double aa = 19.9; double bb = 100; System.out. 阅读全文
posted @ 2020-05-18 18:36 NG柠檬 阅读(368) 评论(0) 推荐(0) 编辑