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/// <summary> /// 将文件转换成byte[] 数组 /// </summary> /// <param name="fileUrl">文件路径文件名称</param> /// <returns>byte[]</returns> protected byte[] GetFileData(string fileUrl) { FileStream fs = new FileStream(fileUrl, FileMode.Open, FileAccess.Read); try { byte[] buffur = new byte[fs.Length]; fs.Read(buffur, 0, (int)fs.Length); return buffur; } catch (Exception ex) { //MessageBoxHelper.ShowPrompt(ex.Message); return null; } finally { if (fs != null) { //关闭资源 fs.Close(); } } } /// <summary> /// 将文件转换成byte[] 数组 /// </summary> /// <param name="fileUrl">文件路径文件名称</param> /// <returns>byte[]</returns> protected byte[] AuthGetFileData(string fileUrl) { using (FileStream fs = new FileStream(fileUrl, FileMode.OpenOrCreate, FileAccess.ReadWrite)) { byte[] buffur = new byte[fs.Length]; using (BinaryWriter bw = new BinaryWriter(fs)) { bw.Write(buffur); bw.Close(); } return buffur; } }
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原文地址:http://www.cnblogs.com/ShaYeBlog/p/5764735.html