C#正则表达式:移除文本中所有方括号和其中的内容

using System;
using System.Collections.Generic;
using System.Text;
using System.IO;
using System.Text.RegularExpressions;

namespace Test
{
class Program
{
static void Main(string[] args)
{
//设置字符编码很重要，否则会得到乱码
StreamReader sr = new StreamReader("c:\\1.txt", System.Text.Encoding.Default);
StreamWriter sw = new StreamWriter("c:\\2.txt",false , System.Text.Encoding.Default);
using(sr)
using(sw)
{
String temp=sr.ReadToEnd();
Regex rx = new Regex(@"\[.*\]", RegexOptions.Multiline);//多行模式
temp=rx.Replace(temp, "");
sw.Write(temp);
}

//Regex Match Group Capture 的用法

//string text = "One car red car blue car";
//string pat = @"(?<1>\w+)\s+(?<2>car)\s*";
/**///// Compile the regular expression.
//Regex r = new Regex(pat, RegexOptions.IgnoreCase);
/**///// Match the regular expression pattern against a text string.
//Match m = r.Match(text);
//while (m.Success)
//{
//    // Display the first match and its capture set.
//    System.Console.WriteLine("Match=[" + m + "]");
//    CaptureCollection cc = m.Captures;
//    foreach (Capture c in cc)
//    {
//        System.Console.WriteLine("Capture=[" + c + "]");
//    }
//    // Display Group1 and its capture set.
//    Group g1 = m.Groups[1];
//    System.Console.WriteLine("Group1=[" + g1 + "]");
//    foreach (Capture c1 in g1.Captures)
//    {
//        System.Console.WriteLine("Capture1=[" + c1 + "]");
//    }
//    // Display Group2 and its capture set.
//    Group g2 = m.Groups[2];
//    System.Console.WriteLine("Group2=[" + g2 + "]");
//    foreach (Capture c2 in g2.Captures)
//    {
//        System.Console.WriteLine("Capture2=[" + c2 + "]");
//    }
//    // Advance to the next match.
//    m = m.NextMatch();
//}

}
}
}