C # Convert a file into a byte[] array

/// <summary>///convert a file to a byte[] array/// </summary>/// <param name= "FileUrl" >file path file name</param>/// <returns>byte[]</returns>protected byte[] Getfiledata (stringfileUrl) {FileStream FS=NewFileStream (FILEURL, FileMode.Open, FileAccess.Read); Try{byte[] Buffur =New byte[FS.　　　　Length]; Fs. Read (Buffur,0, (int) fs.　　　　Length); returnBuffur; }Catch(Exception ex) {//Messageboxhelper.showprompt (ex. Message); 　　　　 return NULL; }finally{if(FS! =NULL) {//Close ResourceFS.　　　　Close (); }}}/// <summary>///convert a file to a byte[] array/// </summary>/// <param name= "FileUrl" >file path file name</param>/// <returns>byte[]</returns>protected byte[] Authgetfiledata (stringfileUrl) {using(FileStream fs =NewFileStream (FILEURL, FileMode.OpenOrCreate, FileAccess.ReadWrite)) {byte[] Buffur =New byte[FS.　　　　Length]; using(BinaryWriter bw =NewBinaryWriter (FS)) {bw.　　　　　　Write (Buffur); Bw.　　　　Close (); }returnBuffur; }}

C # Convert a file into a byte[] array