摘要: Random random = new Random(); String s = random.nextInt(99999) + ""; // 添加一个空的字符串使随机数转变为String类型 StringBuffer buffer = new StringBuffer(); for (int i 阅读全文
posted @ 2022-04-24 09:18 花田007 阅读(88) 评论(0) 推荐(0) 编辑