摘要: org.apache.commons.langClass StringUtilsjava.lang.Object org.apache.commons.lang.StringUtilspublic class StringUtilsextends ObjectOperations onStringthat arenullsafe. 字符串是null安全的,不会抛出NullPointerException,都做了相应的处理。IsEmpty/IsBlank- checks if a String contains textIsEmpty/IsBlank– 检查字符串是否有内容。Trim/Strip 阅读全文
posted @ 2011-08-17 17:00 super_mario 阅读(266) 评论(0) 推荐(0) 编辑