c#读写INI

  
    

   
     //
   
     读写INI
   
     

   
      
   
     public
   
      
   
     class
   
      GF_INI
 {
 [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);
 [DllImport(
   
     "
   
     kernel32.dll
   
     "
   
     )]
 
   
     public
   
      
   
     static
   
      
   
     extern
   
      
   
     int
   
      Beep(
   
     int
   
      dwFreq, 
   
     int
   
      dwDuration);

 
   
     //
   
     读ini
   
     

   
      
   
     public
   
      
   
     static
   
      
   
     void
   
      iniFile_SetVal(
   
     string
   
      in_filename, 
   
     string
   
      Section, 
   
     string
   
      Key, 
   
     string
   
      Value)
 {
 WritePrivateProfileString(Section, Key, Value, in_filename);
 }

 
   
     //
   
     写INI
   
     

   
      
   
     public
   
      
   
     static
   
      
   
     string
   
      iniFile_GetVal(
   
     string
   
      in_filename, 
   
     string
   
      Section, 
   
     string
   
      Key)
 {
 StringBuilder temp 
   
     =
   
      
   
     new
   
      StringBuilder(
   
     255
   
     );
 
   
     int
   
      i 
   
     =
   
      GetPrivateProfileString(Section, Key, 
   
     ""
   
     , temp, 
   
     255
   
     , in_filename);
 
   
     if
   
      (i 
   
     ==
   
      
   
     0
   
     )
 
   
     return
   
      
   
     ""
   
     ;
 
   
     else
   
     
 
   
     return
   
      temp.ToString();
 }
 }