ini文件操作类

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public class IniFileHelper

{

    [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")]

    private static extern long GetPrivateProfileString(string section, string key, string defVal, byte[] retVal, int size, string filePath);

 

    public static void SetValue(string section, string key, string value, string path)

    {

        WritePrivateProfileString(section, key, value, path);

    }

 

    public static string GetValue(string section, string key, string path, string defaultValue = null, bool writeDefaultValue = false)

    {

        var temp = new StringBuilder(255);

        GetPrivateProfileString(section, key, "", temp, 255, path);

        var result = temp.ToString();

        if (string.IsNullOrEmpty(result))

        {

            if (writeDefaultValue)

                SetValue(section, key, defaultValue, path);

            return defaultValue;

        }

        return result;

    }

 

    public byte[] GetValues(string section, string key, string path)

    {

        var temp = new byte[255];

        var i = GetPrivateProfileString(section, key, "", temp, 255, path);

        return temp;

    }

 

    public void ClearAllSection(string path)

    {

        SetValue(null, null, null, path);

    }

 

    public void ClearSection(string section, string path)

    {

        SetValue(section, null, null, path);

    }

}