【原创】C#中怎样许.ini文件 [复制链接]

using System.Runtime.InteropServices;
....................
  [DllImport("kernel32")]
          private static extern int GetPrivateProfileString(string section, string key, string def, StringBuilder retVal, int size, string filePath);
.......................
          StringBuilder database = new StringBuilder(255);
          StringBuilder hostname = new StringBuilder(255);
          StringBuilder username = new StringBuilder(255);
          StringBuilder password = new StringBuilder(255);
          string FileName = "yourfile.ini";
          string section = "your section";
          GetPrivateProfileString(section, "database", "", database, 255, FileName);
          GetPrivateProfileString(section, "hostname", "", hostname, 255, FileName);
          GetPrivateProfileString(section, "username", "", username, 255, FileName);
          GetPrivateProfileString(section, "password", "", password, 255, FileName);
          strConnectionString = "Database=" + database.ToString()
                              + ";Data Source=" + hostname.ToString()
                              + ";User Id=" + username.ToString()
                              + ";Password=" + password.ToString();