nl_tokens: 初始化
pl_tokens: function ( token , option ) { if ( arguments . length < 1 ) { throw paramError ; } check ( option ) ; this . token = token ; this . host = ( option && option . host ) || config . apiHost ; // 存取请求数的回调函数 this . getRequestCount = option && option . getRequestCount || getReqCountHandle ; this . saveRequestCount = option && option . saveRequestCount || saveReqCountHandle ; // 请求实例 this . _request = <mask> Request ( { protocol : ( option && option . protocol ) || config . httpProtocol , getRequestCount : reqCountWrap ( this . token , this . getRequestCount ) , saveRequestCount : reqCountWrap ( this . token , this . saveRequestCount ) , } ) ; }