.Net 文件与byte[]相互转换方法

/// <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[]数组</returns>
        public static byte[] FileToByte(string fileUrl)
        {
            try
            {
                using (FileStream fs = new FileStream(fileUrl, FileMode.Open, FileAccess.Read))
                {
                    byte[] byteArray = new byte[fs.Length];
                    fs.Read(byteArray, 0, byteArray.Length);
                    return byteArray;
                }
            }
            catch
            {
                return null;
            }
        }

 1 /// <summary>
 2         /// 将byte[]数组保存成文件
 3         /// </summary>
 4         /// <param name="byteArray">byte[]数组</param>
 5         /// <param name="FileSavePath">保存至硬盘的文件路径</param>
 6         /// <returns></returns>
 7         public static bool ByteToFile(byte[] byteArray, string FileSavePath)
 8         {
 9             bool result = false;
10             try
11             {
12                 using (FileStream fs = new FileStream(FileSavePath, FileMode.OpenOrCreate, FileAccess.Write))
13                 {
14                     fs.Write(byteArray, 0, byteArray.Length);
15                     result = true;
16                 }
17             }
18             catch
19             {
20                 result = false;
21             }
22 
23             return result;
24         }