包含所有httpclient用到的jar：commons-codec-1.11.jar；commons-logging-1.2.jar；fluent-hc-4.5.12.jar；httpclient-4.5.12.jar；httpclient-cache-4.5.12.jar；httpclient-osgi-4.5.12.jar；httpclient-win-4.5.12.jar；httpcore-4.4.13.jar；httpmime-4.5.12.jar；jna-4.5.2.jar；jna-platform-4.5.2.jar