Esempio n. 1
0
 /// <summary>
 /// 删除文件
 /// </summary>
 /// <param name="path">路径</param>
 public static void DeleteFile(string path)
 {
     if (SysFile2.Exists(path))
     {
         File.Delete(path);
     }
 }
Esempio n. 2
0
        /// <summary>
        /// 读取文件内所有字串
        /// </summary>
        /// <param name="fileName">文件名/包括路径</param>
        /// <returns>文件内容</returns>
        public static string ReadFile(string fileName)
        {
            try
            {
                SysFile2.SetNormal(fileName);
                FileStream   fs = new FileStream(fileName, FileMode.Open);
                StreamReader sr = new StreamReader(fs, Encoding.Default);

                string file = sr.ReadToEnd();
                sr.Close();
                fs.Close();

                return(file);
            }
            catch (Exception ex)
            {
                throw new Exception("读取文件内容异常![" + ex.Message + "]");
            }
        }
Esempio n. 3
0
 /// <summary>
 /// 写Framework日志文件
 /// </summary>
 public static void WriteLog(string logStr)
 {
     try
     {
         string logpath = SysConfig.LogFile;
         if (SysFile2.Exists(logpath))
         {
             FileInfo fi = new FileInfo(logpath);
             long     mn = fi.Length;
             if (mn > SysConfig.LogFileLength)//大于则删除文件
             {
                 fi.Delete();
             }
         }
         StreamWriter sw = new StreamWriter(logpath, true, Encoding.Unicode);
         sw.WriteLine(DateTime.Now.ToString("yy/MM/dd HH:mm:ss") + "    " + logStr);
         sw.Close();
     }
     catch
     {
     }
 }
Esempio n. 4
0
        /// <summary>
        /// 文件下载
        /// </summary>
        /// <param name="downUrl">下载地址</param>
        /// <param name="downFile">要下载的文件</param>
        /// <returns></returns>
        public static bool DownFile(string downUrl, string downFile)
        {
            long fileLength = 0;

            WebRequest  webReq = WebRequest.Create(downUrl);
            WebResponse webRes = webReq.GetResponse();

            fileLength = webRes.ContentLength;
            try
            {
                Stream       srm        = webRes.GetResponseStream();
                StreamReader srmReader  = new StreamReader(srm);
                byte[]       bufferbyte = new byte[fileLength];
                int          allByte    = (int)bufferbyte.Length;
                int          startByte  = 0;
                while (fileLength > 0)
                {
                    int downByte = srm.Read(bufferbyte, startByte, allByte);
                    if (downByte == 0)
                    {
                        break;
                    }
                    startByte  += downByte;
                    fileLength -= downByte;
                }
                SysFile2.CreateDirtory(downFile);
                FileStream fs = new FileStream(downFile, FileMode.Create, FileAccess.Write);
                fs.Write(bufferbyte, 0, startByte);
                srm.Close();
                srmReader.Close();
                fs.Close();
                return(true);
            }
            catch
            {
                return(false);
            }
        }