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  • 装箱和拆箱

    namespace ConsoleApplication1
    {
        class Program
        {
            static void Main(string[] args)
            {
               
                /*PrintStr();
                PrintNum();*/
                int i = 10;
                int j = 20;
                int s = 30;
                //Console.WriteLine("i的值为{0},j的值为{1},s的值为{2}",i,j,s);
                Console.WriteLine("i的值为{0},j的值为{1},s的值为{2}", i.ToString(), j.ToString(), s.ToString());
               
                Console.ReadKey();
            }
            private static void PrintStr()
            {
                string name = "张三";
                Console.WriteLine(name);
            }

            private static void PrintNum()
            {
                int age = 20;
                Console.WriteLine(age);
            }
        }
    }

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  • 原文地址:https://www.cnblogs.com/javawebsoa/p/3165649.html
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