文件的读写

最新推荐文章于 2024-10-17 16:08:56 发布

原创最新推荐文章于 2024-10-17 16:08:56 发布 · 567 阅读

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#string #null

  public void WriteLinkpicName(string linkpicName)
        {
            bool isWrite=true;

           string iniPath = Application.StartupPath + @"\Config\" + iniName;
            FileStream fileStream = new FileStream(iniPath, FileMode.Open, FileAccess.Read);
            //读取文件，看是否已经有此图片名称存在
            StreamReader streamReader = new StreamReader(fileStream, Encoding.Default);
            string fileLine = streamReader.ReadLine();
            while (fileLine != null)
            {
                string[] point = fileLine.Split(new char[] { '=' });
                if (point[0].Trim() == linkpicName)
                {
                    isWrite = false;
                    break;
                }
                fileLine = streamReader.ReadLine();
            }
            streamReader.Close();
            fileStream.Close();
            //写入打开的地图路径到配置文件
            if (isWrite)
            {
                fileStream = new FileStream(iniPath, FileMode.Append, FileAccess.Write);
                StreamWriter streamWriter = new StreamWriter(fileStream, Encoding.Default);
                //清空原文件内容    fileStream.SetLength(0);
                streamWriter.WriteLine(linkpicName + "=");
                streamWriter.Close();
                fileStream.Close();
            }
        }