摘要: 看下面这段代码: String s = "1,,,,2,3,4,,"; String[] split = s.split(","); System.out.println(split.length); System.out.println(new ArrayList<>(Arrays.asList( 阅读全文
posted @ 2022-08-17 09:10 Night2022 阅读(780) 评论(0) 推荐(0) 编辑