person.Name ="Joe"; person.Age =99; class Person { privatestring m_name ="N/A"; privateint m_Age =0; // Declare a Name property of type string: publicstring Name { get { return m_name; } set { m_name = value; } } // Declare an Age property of type int: publicint Age { get { return m_Age; } set { m_Age = value; } } publicoverridestring ToString() { return"Name = "+ Name +", Age = "+ Age; } } class TestPerson { staticvoid Main() { // Create a new Person object: Person person =new Person(); // Print out the name and the age associated with the person: System.Console.WriteLine("Person details - {0}", person); // Set some values on the person object: person.Name ="Joe"; person.Age =99; System.Console.WriteLine("Person details - {0}", person); // Increment the Age property: person.Age +=1; System.Console.WriteLine("Person details - {0}", person); } } /**//*输出 Person details - Name = N/A, Age = 0 Person details - Name = Joe, Age = 99 Person details - Name = Joe, Age = 100 */