C#中构造方法重载-蒲公英云

C#中构造方法重载

蔚落 2022-04-25 10:22 350阅读 0赞

Child.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace LeiheDuixiang
{
    /// <summary>
    /// 小朋友
    /// </summary>
    class Child
    {
        //隐藏信息，private不能在类外进行访问
      private  string name; //字段
      private string sex = "男";
      private int age;
      private int height;
        /// <summary>
       /// 完成字段的对外访问接口
       /// 属性，属性的名字首字母应该大写
       /// </summary>
      public string Name 
      {
          get { return name; }//读访问器，返回字段的值
          set { name = value; } //写访问器，给字段赋值
      }
      public string Sex
      {
          get { return sex; }
      }
      public int Age
      {
          get { return age; }
          set{ age = value; }
      }
      public int Height
      {
          get { return height; }
          set { height = value; }
      }
      public Child()
      {
      }
      public Child(string name, string sex, int age) //形参
      {
          Name = name;
          Age = age;
         this.sex = sex;  //this 当前对象，可以访问当前对象的对象，属性，方法
      }
      public Child(string name, int age) //形参
      {
          Name = name;
          Age = age;
      }
    }
}

Program.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace LeiheDuixiang
{
    class Program
    {
        static void Main(string[] args)
        {
            Child child = new Child("张小凡","女",20); //调用构造方法
            Console.WriteLine("我的名字是{0}", child.Name);
            Console.WriteLine("我的性别是{0}", child.Sex);
            Console.WriteLine("我的年龄是{0}岁", child.Age);
            Child child1 = new Child("小美",6);
            Console.WriteLine("我的名字是{0}", child1.Name);
            Console.WriteLine("我的年龄是{0}岁", child1.Age);
        }
    }
}
                 ![20190531141307688.png][]