我在哪里可以下载org.apache.http包的jar？

Apache HttpCore

用新链接更新

您可以使用Build gradle中的以下代码导入org.apache.http

 dependencies { compile fileTree(dir: 'libs', include: ['*.jar']) compile 'com.android.support:appcompat-v7:23.0.0' compile 'org.apache.httpcomponents:httpclient:4.5' } 

http://www.java2s.com/Code/Jar/s/Downloadservletapijar.htm

下载servlet-api.jar包含以下所有文件：

 META-INF/LICENSE META-INF/MANIFEST.MF META-INF/NOTICE javax.servlet.Async Context.class javax.servlet.AsyncEvent.class javax.servlet.Asynclistner.class javax.servlet.DispatcherType.class javax.servlet.Filter.class javax.servlet.FilterChain.class javax.servlet.FilterConfig.class javax.servlet.FilterRegistration.class javax.servlet.GenericServlet.class javax.servlet.HttpConstraintElement.class javax.servlet.HttpMethodConstraintElement.class javax.servlet.MultipartConfigElement.class javax.servlet.Registration.class javax.servlet.RequestDispatcher.class javax.servlet.Servlet.class javax.servlet.ServletConfig.class javax.servlet.ServletContainerInitializer.class javax.servlet.ServletContext.class javax.servlet.ServletContextAttributeEvent.class javax.servlet.ServletContextAttributelistner.class javax.servlet.ServletContextEvent.class javax.servlet.ServletContextlistner.class javax.servlet.ServletException.class javax.servlet.ServletInputStream.class javax.servlet.ServletOutputStream.class javax.servlet.ServletRegistration.class javax.servlet.ServletRequest.class javax.servlet.ServletRequestAttributeEvent.class javax.servlet.ServletRequestAttributelistner.class javax.servlet.ServletRequestEvent.class javax.servlet.ServletRequestlistner.class javax.servlet.ServletRequestWrapper.class javax.servlet.ServletResponse.class javax.servlet.ServletResponseWrapper.class javax.servlet.ServletSecurityElement.class javax.servlet.SessionCookieConfig.class javax.servlet.SessionTrackingMode.class javax.servlet.SingleThreadModel.class javax.servlet.UnavailableException.class javax.servlet.annotation.HandlesTypes.class javax.servlet.annotation.HttpConstraint.class javax.servlet.annotation.HttpMethodConstraint.class javax.servlet.annotation.MultipartConfig.class javax.servlet.annotation.ServletSecurity.class javax.servlet.annotation.WebFilter.class javax.servlet.annotation.WebInitParam.class javax.servlet.annotation.Weblistner.class javax.servlet.annotation.WebServlet.class javax.servlet.descriptor.JspConfigDescriptor.class javax.servlet.descriptor.JspPropertyGroupDescriptor.class javax.servlet.descriptor.TaglibDescriptor.class javax.servlet.http.Cookie.class javax.servlet.http.HttpServlet.class javax.servlet.http.HttpServletRequest.class javax.servlet.http.HttpServletRequestWrapper.class javax.servlet.http.HttpServletResponse.class javax.servlet.http.HttpServletResponseWrapper.class javax.servlet.http.HttpSession.class javax.servlet.http.HttpSessionActivationlistner.class javax.servlet.http.HttpSessionAttributelistner.class javax.servlet.http.HttpSessionBindingEvent.class javax.servlet.http.HttpSessionBindinglistner.class javax.servlet.http.HttpSessionContext.class javax.servlet.http.HttpSessionEvent.class javax.servlet.http.HttpSessionlistner.class javax.servlet.http.HttpUtils.class javax.servlet.http.NoBodyOutputStream.class javax.servlet.http.NoBodyResponse.class javax.servlet.http.Part.class javax/servlet/LocalStrings.properties javax/servlet/http/LocalStrings.properties javax/servlet/resources/XMLSchema.dtd javax/servlet/resources/datatypes.dtd javax/servlet/resources/j2ee_1_4.xsd javax/servlet/resources/j2ee_web_services_1_1.xsd javax/servlet/resources/j2ee_web_services_client_1_1.xsd javax/servlet/resources/javaee_5.xsd javax/servlet/resources/javaee_6.xsd javax/servlet/resources/javaee_web_services_1_2.xsd javax/servlet/resources/javaee_web_services_1_3.xsd javax/servlet/resources/javaee_web_services_client_1_2.xsd javax/servlet/resources/javaee_web_services_client_1_3.xsd javax/servlet/resources/web-app_2_2.dtd javax/servlet/resources/web-app_2_3.dtd javax/servlet/resources/web-app_2_4.xsd javax/servlet/resources/web-app_2_5.xsd javax/servlet/resources/web-app_3_0.xsd javax/servlet/resources/web-common_3_0.xsd javax/servlet/resources/web-fragment_3_0.xsd javax/servlet/resources/xml.xsd