一个编码格式转换器

╰半夏微凉° 2022-10-23 01:50 172阅读 0赞

using System;
    using System.IO;
    using System.Collections;
    using System.Collections.Generic;
    using System.ComponentModel;
    using System.Data;
    using System.Drawing;
    using System.Linq;
    using System.Text;
    using System.Threading.Tasks;
    using System.Windows.Forms;
    
    namespace WPA
    {
        public partial class Form1 : Form
        {
            List<string> Paths;
            List<string> Exts;
            public Form1()
            {
                InitializeComponent();
                Paths = new List<string>();
                Exts = new List<string>();
            }
            private void Form1_Load(object sender, EventArgs e)
            {
                radF.Checked = true;
                tbxExts.Text = ".c;.cpp;.h;.dfm";
                string buf = tbxExts.Text;
                string[] sExts = buf.Split(';');
                for (int i = 0; i < sExts.Length; i++)
                {
                    Exts.Add(sExts[i]);
                }
            }
    
            public string GB2312ToUTF8(string str)
            {
                try
                {
                    Encoding gb2312 = Encoding.GetEncoding("gb2312");
                    byte[] temp = gb2312.GetBytes(str);
                    byte[] temp2 = Encoding.Convert(gb2312, Encoding.UTF8, temp);
                    string result = Encoding.UTF8.GetString(temp2);
                    return result;
                }
                catch (Exception)
                {
                    return null;
                }
            }
    
            public bool FileConvert(string FilePath)
            {
                string Buffer;
                bool bRet = false;
                Encoding gb2312 = Encoding.GetEncoding("gb2312");
                using (StreamReader sr = new StreamReader(FilePath, gb2312))
                {
                    Buffer = sr.ReadToEnd();
                }
    
                //var utf8WithoutBom = new System.Text.UTF8Encoding(false);
                using (StreamWriter sw = new StreamWriter(FilePath, false, Encoding.UTF8))
                {
                    //tbxLog.Text = Buffer;
                    sw.Write(GB2312ToUTF8(Buffer));
                    bRet = true;
                }
     
                return bRet;
            }
    
            private void btnOpen_Click(object sender, EventArgs e)
            {
                String FilePath;
                Paths.Clear();
                if(radF.Checked)
                {
                    OpenFileDialog ofd = new OpenFileDialog();
                    ofd.Filter = "cpp(*.cpp)|*.cpp";
    
                    if (ofd.ShowDialog() == DialogResult.OK)
                    {
                        Paths.Add(ofd.FileName);
                    }
                }
                else
                {
                    FolderBrowserDialog fold = new FolderBrowserDialog();
                    fold.Description = "选择待转换的文件路径";
                    if (fold.ShowDialog() == DialogResult.OK)
                    {
                        FilePath = fold.SelectedPath;
                        GetFiles(FilePath);
                    }
                }
            }
    
            private void GetFiles(string Dir)
            {
                DirectoryInfo dir = new DirectoryInfo(Dir);
                FileInfo[] fileInfos = dir.GetFiles();
                for (int i = 0; i < fileInfos.Length; i++)
                {
                    if(Exts.Contains(fileInfos[i].Extension))
                    {
                        Paths.Add(fileInfos[i].FullName);
                    }
                }
            }
    
            private void btnConvert_Click(object sender, EventArgs e)
            {
                tbxLog.Text = string.Empty;
                for (int i = 0; i < Paths.Count; i++)
                {
                    if (FileConvert(Paths[i]))
                        tbxLog.Text += Paths[i] + "\r\n转换成功。\r\n";
                }
            }
    
        }
    }