正则表达式替换字符串

正则表达式替换字符串

string pattern = @"CREATE\s+PROC(EDURE)?";
Regex rgx = new Regex(pattern, RegexOptions.IgnoreCase);

string inputStr = "CREATe PROC spTest";

// Replace runs of white space in the input string with a
// comma and a blank.
string outputStr = rgx.Replace(inputStr, "ALTER PROCEDURE");

// Display the resulting string.
Console.WriteLine("Pattern: \"{0}\"", pattern);
Console.WriteLine("Input string: \"{0}\"", inputStr);
Console.WriteLine("Output string: \"{0}\"", outputStr);