1.ProxyInputStream: A Proxy stream which acts as expected, that is it passes the method calls on to the proxied stream and doesn't change which methods are being called. It is an alternative base class to FilterInputStream to increase reusability, be…
觉得很不错,就转载了, 作者: Paul Lin 首先贴一段Apache commons IO官网上的介绍,来对这个著名的开源包有一个基本的了解:Commons IO is a library of utilities to assist with developing IO functionality. There are four main areas included:●Utility classes - with static methods to perform common task…
Commons IO是apache的一个开源的工具包,封装了IO操作的相关类,使用Commons IO可以很方便的读写文件,url源代码等. 普通地读取一个网页的源代码的代码可能如下 InputStream in = new URL( "http://laoyu.info" ).openStream(); try { InputStreamReader inR = new InputStreamReader( in ); BufferedReader buf = new Buffere…
IOUtils is a general IO stream manipulation utilities. This class provides static utility methods for input/output operations. closeQuietly - these methods close a stream ignoring nulls and exceptions toXxx/read - these methods read data from a strea…
1.错误叙述性说明 警告: Could not create JarEntryRevision for [jar:file:/D:/MyEclipse/apache-tomcat-7.0.53/webapps/FirstSSH/WEB-INF/lib/struts2-core-2.3.16.3.jar]! java.lang.NoClassDefFoundError: org/apache/commons/io/FileUtils at com.opensymphony.xwork2.util.…
