namespace test2 {

    static class Program2

    {

        [STAThread]

        public static void Main1()

        {

            Application.EnableVisualStyles();

            Application.SetCompatibleTextRenderingDefault(false);

            Application.Run(new _2_11());

        }

    }

}

namespace test1

{

    static class Program

    {

        /// <summary>

        /// 应用程序的主入口点。

        /// </summary>

        [STAThread]

        static void Main()

        {

            test2.Program2.Main1();

        }

    }

}