regexfunc.cs

来自「JAVA的精彩实例」· CS 代码 · 共 53 行

using System;
using System.Collections.Generic;
using System.Text;

using System.Text.RegularExpressions;

namespace feiyun0112.cnblogs.com.CSDNReader.Functions
{
    class RegexFunc
    {
        private RegexFunc()
        {
        }

        public static string GetMatch(string strSource,string strRegex)
        {
            try
            {

                Regex r;
                MatchCollection m;
                r = new Regex(strRegex, RegexOptions.IgnoreCase );
                m = r.Matches(strSource);

                if (m.Count <= 0) return "";

                return m[0].Groups[1].Value;
            }
            catch
            {
                return "";
            }
        }

        public static string Replace(string strSource, string strRegex, string strReplace)
        {
            try
            {

                Regex r;

                r = new Regex(strRegex, RegexOptions.IgnoreCase | RegexOptions.Singleline );
                
                return  r.Replace(strSource,strReplace);
            }
            catch
            {
                return strSource;
            }
        }
    }
}