gnu.gettext.dll在哪里下载？

配置资源文件如：Resource1.zh-CN.resx，Resource1.zh-TW.resx，Resource1.en-US.resx。 
public static void SetLang(string lang, Form form, Type formType) 
        { 
            System.Threading.Thread.CurrentThread.CurrentUICulture = new System.Globalization.CultureInfo(lang); 
            if (form != null) 
            { 
                System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(formType); 
                resources.ApplyResources(form, "$this"); 
                
            } 
http://sourceforge.net/project/shownotes.php?release_id=325693