using System;

using System.Collections.Generic;

using System.IO;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

namespace ConsoleApp3

{

class Program

{

static void Main(string[] args)

{

string path = @"C:\Users\alan.wang\Desktop\1.txt";// 文件路径

string pathWrite = @"C:\Users\alan.wang\Desktop\4.txt";// 文件路径

FileStream filestream = new FileStream(path, FileMode.Open);

byte[] bt = new byte[filestream.Length];

//调用read读取方法

filestream.Read(bt, 0, bt.Length);

string str = System.Text.Encoding.Default.GetString(bt);

System.Text.RegularExpressions.Regex reg;

string regexCode = @"MultiLanguage.GetRes\(.*?\)";

reg = new System.Text.RegularExpressions.Regex(regexCode);

System.Text.RegularExpressions.MatchCollection mc = reg.Matches(str);

List<string> list = new List<string>();

string liststr = "";

for (int i = 0; i < mc.Count; i++)

{

if (i == 0)

{

liststr = mc[i].Value + "\r\n";

}

else

{

liststr = liststr + mc[i].Value + "\r\n";

}

}

using (FileStream fileStream = File.Create(pathWrite))

{

byte[] bytes = new UTF8Encoding(true).GetBytes(liststr);

fileStream.Write(bytes, 0, bytes.Length);

fileStream.Close();

}

}

}

}

 

 

 

图片前端传给后台Base64 转二进制    Byte[] fileContent = Convert.FromBase64String(base64Content);