上传文件
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{
if (!Directory.Exists(path))//如果不存在就创建文件夹
Directory.CreateDirectory(path);
if (File.Exists((path + fileName)))
{
File.Delete(path + fileName);
}
System.IO.FileStream fs = new FileStream(path + fileName, FileMode.Create, FileAccess.ReadWrite, FileShare.ReadWrite);
fs.Write(buf, 0, buf.Length);
len = fs.Length;
fs.Flush();
fs.Close();
fs.Dispose();
fs = null;
result[0] = "1";
result[1] = "上传成功!";
result[2] = string.Format("Ftp/{0}/Jpg/{3}{1}/{2}", grow[9], weekOfYear, fileName, DateTime.Now.Year);
}