本人工作环境为繁体，今天从园子里找了一些SourceCode，结果中文注释在VS里全变成了乱码，源文件又比较多，就写了一个小工具，顺便学习一下编码的转换。
功能：把给定目录里面的cs文件全部由gb2312转换成unicoe，并备份源文件。
考虑可能不是很周到，两个知识点：编码转换和目录遍历
using System;
using System.Collections.Generic;
using System.Text;
using System.IO;
namespace ConvertEndcode
{
/**//// <summary>
/// Author: Kymo Wang
/// Date: 2008/04/21
/// Description: Convert file from source encoding to destination encoding
/// </summary>
public class ConvertEncoder
{
private Encoding encFrom = Encoding.GetEncoding("GB2312");
private Encoding encTo = Encoding.Unicode;
private string filePath;
public ConvertEncoder(string filePath)
{
this.filePath = filePath;
Convert();
}
private void Convert()
{
StreamReader sr = null;
StreamWriter sw = null;
try
{
//Backup the original file
if (File.Exists(filePath + ".bak"))
{
Console.WriteLine("File {0} already exists!", filePath + ".bak");
return;
}
File.Copy(filePath, filePath + ".bak");
//Read file
sr = new StreamReader(filePath, encFrom);
string strContent = sr.ReadToEnd();
sr.Close();
byte[] byteSource = encFrom.GetBytes(strContent);
//Convert source content to Unicode
byte[] byteDest = Encoding.Convert(encFrom, encTo, byteSource);
char[] charDest = encTo.GetChars(byteDest);
strContent = new string(charDest);
//Write content with Unicode
File.Delete(filePath);
FileStream stream = new FileStream(filePath, FileMode.OpenOrCreate);
sw = new StreamWriter(stream, encTo);
sw.Write(strContent);
Console.WriteLine("Converting file: {0}", filePath);
}
catch
{
throw;
}
finally
{
if (sr != null)
{
sr.Close();
}
if (sw != null)
{
sw.Close();
}
}
}
}
}
using System;
using System.Collections.Generic;
using System.Text;
using System.IO;
namespace ConvertEndcode
{
class Program
{
static void Main(string[] args)
{
if (args.Length < 1)
{
Console.WriteLine("Please input directory!");
return;
}
new Program().TraverseDir(args[0]);
}
//Traverse direcotry
private void TraverseDir(string dir)
{
if (!Directory.Exists(dir))
{
Console.WriteLine("Dir [{0}] not exists!", dir);
return;
}
string[] fileList = Directory.GetFiles(dir);
foreach (string fileName in fileList)
{
if (fileName.EndsWith(".cs", StringComparison.CurrentCulture))
{
ConvertEncoder convert = new ConvertEncoder(fileName);
}
}
string[] dirList = Directory.GetDirectories(dir);
foreach (string dirName in dirList)
{
TraverseDir(dirName);
}
}
}
}