[DllImport("kernel32")] private static extern long WritePrivateProfileString(string section, string key, string val, string filePath); [DllImport("kernel32")] private static extern int GetPrivateProfileString(string section, string key, string def, StringBuilder retVal, int size, string filePath); /// <summary> /// 写入INI文件 /// </summary> /// <param name="Section">项目名称(如 [TypeName] )</param> /// <param name="Key">键</param> /// <param name="Value">值</param> public void IniWriteValue(string Section, string Key, string Value) { WritePrivateProfileString(Section, Key, Value, this.inipath); } /// /// <summary> /// 读出INI文件 /// </summary> /// <param name="Section">项目名称(如 [TypeName] )</param> /// <param name="Key">键</param> public string IniReadValue(string Section, string Key) { StringBuilder temp = new StringBuilder(500); int i = GetPrivateProfileString(Section, Key, "", temp, 500, this.inipath); return temp.ToString(); } public MainWindow() { InitializeComponent(); MessageBox.Show(IniReadValue("App","CanMultiRun")); // IniWriteValue ("App", "CanMultiRun","1"); MessageBox.Show(IniReadValue("App", "CanMultiRun2")); } string inipath = System.IO.Path.Combine ( AppDomain.CurrentDomain.BaseDirectory, "AppConfig");