string file= @"C:\Inetpub\wwwroot\SSWeb\node\Road.MIF";//载入数据,使用绝对路径(单独制作的综合节点图层) StreamReader sr = new StreamReader(file); string nextLine, sTmp; long nTmp, mTmp; nTmp = mTmp = 0; TNode fNode, cNode; fNode = cNode = null; while ((nextLine = sr.ReadLine()) != null) sr.Close(); 相关文章: 2021-06-22 2022-02-13 2021-08-28 2022-12-23 2021-11-23 2021-04-08 2021-11-06