C# における文字列リテラルと文字列オブジェクトの比較

Hello, World"
"Welcome, \

using System;

namespace Demo {

   class Program {

      static void Main(string[] args) {

         // string
         string str1 ="Hello, World";
         Console.WriteLine(str1);

         // Multi-line string
         string str2 = @"Welcome,
         Hope you are doing great!";

         Console.WriteLine(str2);
      }
   }
}

using System;

namespace Demo {

   class Program {

      static void Main(string[] args) {
         string str1 = "John";
         string str2 = "Andy";

         if (String.Compare(str1, str2) == 0) {
            Console.WriteLine(str1 + " and " + str2 + " are equal strings.");
         } else {
            Console.WriteLine(str1 + " and " + str2 + " are not equal strings.");
         }
         Console.ReadKey() ;
      }
   }
}