壓縮aspx頁面刪除多余空格的兩種方法

Line 1:asp:Label  runat="server"
Line 2: ID="lb1"   ....
Line 3:.../> 

public static String Replace(String source,String oldStr,String newStr)
       {
           int count = Regex.Matches(source, oldStr).Count;
           for (int i = 0; i count; i++)
           {
               source = source.Replace(oldStr, newStr);
           }
           return source;
       }

       /// summary>
       /// 壓縮指定路徑的文件空白字符串和換行符
       /// 壓縮說明
       /// 1）采取File.ReadAllLines讀取所有行每一行做處理工作
       /// 2）服務器控件最好寫在一行內，只做了尾部標簽與runat="server"跨行的處理，開始標簽跨行為處理
       /// 3）文件不能有單行注釋"http://"
       /// 4）替換掉了換行符和空格
       /// /summary>
       /// param name="filePath">文件路徑/param>
       public static void CompressLineByLine(String filePath)
       {
           if (!File.Exists(filePath))
           {
               Console.WriteLine("文件不存在，檢查路徑{0}", filePath);
               return;
           }
           var start = DateTime.Now;
           Console.WriteLine("正在壓縮文件:{0}\r\n開始于{1}...",
filePath,start.ToString());
           var lines = File.ReadAllLines(filePath,
Encoding.GetEncoding("GB2312"));
           for (int i = 0; i lines.Length; i++)
           {
               var item = lines[i].Trim();
               if (item.IndexOf("runat=\"server\"") > -1)
                   item += " ";
               item = item.Replace("\r\n", "");
               item = Replace(item, "  ", " ");
               lines[i] = item;
           }
           File.WriteAllText(filePath, string.Join("", lines),
Encoding.GetEncoding("GB2312"));
           var end = DateTime.Now;
           Console.WriteLine("結束于{0}...", end.ToString());
           Console.WriteLine("====耗時====\r\n{0}\r\n", end - start);
       }

       /// summary>
       /// 壓縮指定路徑的文件空白字符串和換行符
       /// 壓縮說明
       /// 1）一次性讀取出所有的文本替換掉換行符和空白
       /// 2）無須處理服務器控件換行的問題
       /// 3）壓縮不徹底，A元素的結束標簽和B開始標簽之間可能仍然有一個空格
       /// /summary>
       /// param name="filePath">/param>
       public static void CompressAtOneTime(String filePath)
       {
           var start = DateTime.Now;
           Console.WriteLine("正在壓縮文件:{0}\r\n開始于{1}...", filePath,
start.ToString());
           var lines = File.ReadAllText(filePath);
           File.WriteAllText(filePath, Replace(Replace(lines, "\r\n",
""),"  "," "), Encoding.GetEncoding("GB2312"));
           var end = DateTime.Now;
           Console.WriteLine("結束于{0}...", end.ToString());
           Console.WriteLine("====耗時====\r\n{0}\r\n", end - start);
       }