摘要: 一、字符串相关 StringUtils isEmpty() 判断字符串是否为空(在cs为null,""的情况下返回true) public static boolean isEmpty(final CharSequence cs) { return cs == null || cs.length() 阅读全文
posted @ 2021-08-09 21:28 passex 阅读(42) 评论(0) 推荐(0)