httpclient-4.5所需jar包，里面包含httpclient-4.5.jar等等10个必须的开发包。1.commons-codec-1.9.jar2.commons-logging-1.2.jar3.fluent-hc-4.5.jar4.httpclient-4.5.jar5.httpclient-cache-4.5.jar6.httpclient-win-4.5.jar7.httpcore-4.4.1.jar8.httpmime-4.5.jar9.jna-4.1.0.jar10.jna-platform-4.1.0.jar