static extern int cppReqUserLogout(ref CUstpFtdcReqUserLogoutField pReqUserLogout, int nRequestID);
///用户退出请求 public int ReqUserLogout(ref CUstpFtdcReqUserLogoutField pReqUserLogout, int nRequestID) { return(cppReqUserLogout(ref pReqUserLogout, nRequestID)); }