如何用POST方法发送请求??
如何用POST方法向'http://api.t.sina.com.cn/oauth/request_token'发送请求??
需要通过Httpheader传递参数头名为“Authorization”,内容假设为:POST&http%3A%2F%2Fapi.t.sina.com.cn%2Foauth%2Frequest_token&oauth_callback%3Dhttp%253A%252F%
252Flocalhost%253A3005%252Fthe_dance%252Fprocess_callback%253Fservice_provider_id%253D11%
26oauth_consumer_key%3D1333334542%26oauth_nonce%3Dyzhoeyq4nocdt3ky6w%
26oauth_signature_method%3DHMAC-SHA1%26oauth_timestamp%3D1307814664%26oauth_version%3D1.0a