C#读写本地ini

1. //读写INI
2. public class GF_INI
3. {
4. [DllImport("kernel32")]
5. private static extern long WritePrivateProfileString(string section, string key, string val, string filePath);
6. [DllImport("kernel32")]
7. private static extern int GetPrivateProfileString(string section, string key, string def, StringBuilder retVal, int size, string filePath);
8. [DllImport("kernel32.dll")]
9. public static extern int Beep(int dwFreq, int dwDuration);
10.  
11. //读ini
12. public static void iniFile_SetVal(string in_filename, string Section, string Key, string Value)
13. {
14. WritePrivateProfileString(Section, Key, Value, in_filename);
15. }
16.  
17. //写INI
18. public static string iniFile_GetVal(string in_filename, string Section, string Key)
19. {
20. StringBuilder temp = new StringBuilder(255);
21. int i = GetPrivateProfileString(Section, Key, "", temp, 255, in_filename);
22. if (i == 0)
23. return "";
24. else
25. return temp.ToString();
26. }
27. }