httpclient tutorial httpclient 指南

httpclient指南包括了详细的调用和常用代码TheHyper-TextTransferProtocol(HTTP)isperhapsthemostsignificantprotocolusedontheInternettoday.Webservices,network-enabledappliancesandthegrowthofnetworkcomputingcontinuetoexpandtheroleoftheHTTPprotocolbeyonduser-drivenwebbrowsers,whileincreasingthenumberofapplica