com.springsource.org.apache.commons.io-1.4.0.jar

commons-collections-3.2.1，

commons fileupload-1.2.1 ，很有用的java，留着用的到。

commons-fileupload-1.3.1需要的下载，commons-fileupload 工具包主要是我们用来操作文件上传的小助手，里面封装了对流操作的全过程，大大简化了我们实现文件上传的代码复杂度，只需合理的运用类中的方法就可以达到文件上传的效果。

commons-collections-3.2使用json常用到的包有以下六个。 commons-logging-1.0.4.jar commons-lang-2.3.jar commons-collections-3.2.jar commons-beanutils-1.7.0.jar json-lib-2.2.1-jdk15.jar ezmorph-1.0.4.jar

commons-collections-3.2.jar

该工具可以解压和压缩带密码的7z文件，并支持ar, arj, cpio, dump, tar, zip 等文件的压缩和解压

没有积分的可以去这个网站下载：http://commons.apache.org/proper/commons-compress/download_compress.cgi

// JBuilder API Decompiler stub source generated from class file // 2010-1-15 // -- implementation of methods is not available package org.apache.commons.httpclient; // Imports import java.io.IOException; import org.apache.commons.httpclient.params.HttpClientParams; import org.apache.commons.logging.Log; public class HttpClient { // Fields private static final Log LOG; private HttpConnectionManager httpConnectionManager; private HttpState state; private HttpClientParams params; private HostConfiguration hostConfiguration; // Constructors public HttpClient() { } public HttpClient(HttpClientParams params) { } public HttpClient(HttpClientParams params, HttpConnectionManager httpConnectionManager) { } public HttpClient(HttpConnectionManager httpConnectionManager) { } // Methods public synchronized HttpState getState() { return null;} public synchronized void setState(HttpState state) { } public synchronized void setStrictMode(boolean strictMode) { } public synchronized boolean isStrictMode() { return false;} public synchronized void setTimeout(int newTimeoutInMilliseconds) { } public synchronized void setHttpConnectionFactoryTimeout(long timeout) { } public synchronized void setConnectionTimeout(int newTimeoutInMilliseconds) { } public int executeMethod(HttpMethod method) throws IOException, HttpException { return 0;} public int executeMethod(HostConfiguration hostConfiguration, HttpMethod method) throws IOException, HttpException { return 0;} public int executeMethod(HostConfiguration hostconfig, HttpMethod method, HttpState state) throws IOException, HttpException { return 0;} public String getHost() { return null;} public int getPort() { return 0;} public synchronized HostConfiguration getHostConfiguration() { return null;} public synchronized void setHostConfiguration(HostConfiguration hostConfiguration) { } public synchronized HttpConnectionManager getHttpConnectionManager() { return null;} public synchronized void setHttpConnectionManager(HttpConnectionManager httpConnectionManager) { } public HttpClientParams getParams() { return null;} public void setParams(HttpClientParams params) { } }

beanUtils 方便访问javaBean 附带支持框架 logging jar包，Apache提供的这个beanutils包极大方便了javabean的 操作。包含了最新的commons-beanutils-1.9.3.jar，以及其依赖的commons-logging-1.2.jar包