Console.WriteLine(string.Format("ReferenceEquals(str1, str2) = {0}", ReferenceEquals(str1, str2))); Console.WriteLine(string.Format("ReferenceEquals(str1, str3) = {0}", ReferenceEquals(str1, str3))); Console.WriteLine(string.Format("ReferenceEquals(str1, str4) = {0}", ReferenceEquals(str1, str4))); </pre></div> Console.WriteLine(string.Format("ReferenceEquals(str1, str2) = {0}", ReferenceEquals(str1, str2))); Console.WriteLine(string.Format("ReferenceEquals(str1, str3) = {0}", ReferenceEquals(str1, str3))); </pre></div> str2 = string.Intern(str2); str3 = string.Intern(str3); Console.WriteLine(string.Format("ReferenceEquals(str1, str2) = {0}", ReferenceEquals(str1, str2))); Console.WriteLine(string.Format("ReferenceEquals(str1, str3) = {0}", ReferenceEquals(str1, str3)));</pre></div> str1 = string.Intern(str1); Console.WriteLine(string.Format(@"String.IsInterned(str1) = {0}", String.IsInterned(str1) != null));</pre></div> private static void Test(int testCount, int stringLength) { NormalCompare1(string.Empty, string.Empty); NormalCompare2(string.

adViewControl1.Update(); ... }