c# 處理正則表達式

private void button2_Click(object sender, EventArgs e) { Regex reg = new Regex(@"/[([/+|-]?/d+(?:./d*)?),([/+|-]?/d+(?:./d*)?)/]"); string text = "[+1.2,-3.4][5.67,+34.23][-12.365,8888]"; MatchCollection mc = reg.Matches(text); foreach (Match match in mc) { if (match.Groups.Count != 3) return; double a = Convert.ToDouble(match.Groups[1].Value); double b = Convert.ToDouble(match.Groups[2].Value); Console.WriteLine("{0},{1}",a,b ); } } 

 

 

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強烈推薦這個正則表達式在線測試工具，用起來特別方便