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C# 使用正则表达式去掉字符串中的数字

/// <summary>
/// 去掉字符串中的数字
/// </summary>
/// <param name="key"></param>
/// <returns></returns>
public static string RemoveNumber(string key)
{
    return System.Text.RegularExpressions.Regex.Replace(key, @"\d", "");
}

 

 

 

/// <summary>
/// 去掉字符串中的非数字
/// </summary>
/// <param name="key"></param>
/// <returns></returns>
public static string RemoveNotNumber(string key)
{
    return System.Text.RegularExpressions.Regex.Replace(key, @"[^\d]*", "");
}

posted @ 2012-08-08 13:32  金铭杰  阅读(239)  评论(0)    收藏  举报

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