public string SimplifiedToTraditional(string simplifiedChinese) ...{ string traditionalChinese = string.Empty; System.Globalization.CultureInfo vCultureInfo = new System.Globalization.CultureInfo("zh-CN", false); traditionalChinese = Microsoft.VisualBasic.Strings.StrConv(simplifiedChinese, Microsoft.VisualBasic.VbStrConv.TraditionalChinese, vCultureInfo.LCID); return traditionalChinese; } public string TraditionalToSimplified(string traditionalChinese) ...{ string simplifiedChinese = string.Empty; System.Globalization.CultureInfo vCultureInfo = new System.Globalization.CultureInfo("zh-CN", false); simplifiedChinese = Microsoft.VisualBasic.Strings.StrConv(traditionalChinese, Microsoft.VisualBasic.VbStrConv.SimplifiedChinese, vCultureInfo.LCID); return simplifiedChinese; } 另外 string s = "中国软件开发-youkuaiyun.com";s = Strings.StrConv(s, VbStrConv.ProperCase , 0); // 首字母大写 s = Strings.StrConv(s, VbStrConv.Narrow , 0); // 全角转半角 s = Strings.StrConv(s, VbStrConv.Wide , 0); // 半角转全角