概述org.apache.commons.httpclient.HttpClient 是 appache 提供的一套用来进行 http 网络访问的基础工具类如今，更新的工具类则是 org.apache.http.client.HttpClient本篇日志中，我们就来介绍一下这两个的基本用法 maven 依赖org.apache.commons.httpclient.HttpClient<dependency> <groupId>apache-httpclient</groupId> <artifactId>commons-httpclient</artifactId> <version>3.1</version> </dependency>  org.apache.http.client.HttpClient<dependency> <groupId>org.apache.httpcomponents</groupId> <artifactId>httpclient</artifactId> <version&g