关键字:this

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApplication1
{
    class Class1
    {
        private string name;
        public Class1(string name)
        {
            // 使用this关键字表明使用当前对象的属性(或方法),后面的name是形参name
            this.name = name;
        }
        public void Eat()
        {
            Console.WriteLine("名字:" + this.name);
        }
    }
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApplication1
{
    class Program
    {
        static void Main(string[] args)
        {
            // 使用类
            Class1 myname = new Class1("namejr");
            myname.Eat();
        }
    }
}