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