//证劵筛选函数 public WindData weqs(string planName, string options = "") { checkConnection(); object ocodes, ofields, otimes, odata; int errCode; odata = wdc.weqs_syn(planName, options, out ocodes, out ofields, out otimes, out errCode); return(formatWD(new string[] { "" }, ofields, otimes, odata, errCode)); }