java常用工具类：UploadHelper.java；StringHelper.java；FileUploadUtil.java；Dom4jHelper.java；ConfigHelper.java等-java commonly used tools: UploadHelper.java StringHelper.java FileUploadUtil.java Dom4jHelper.java ConfigHelper.java etc.

1、去除css样式，直接获取页面中的内容 2、去除空、空串、空字符、空tab、换行-1, remove the empty, empty string, empty characters, empty tab, newline 2 remove css style, direct access to Web content

字符串处理工具类,使用简单方便，欢迎大家提出不同的意见和见解-String Processing Tools