面向对象

class shangpin    定义类
{
       string id;  
       string name;
         double jiage; 
        string chandi;
         public shangpin()
{

{
public shangpin(string id, string name) 
}
this id =id;
this name = name;
{
public string Id 
}
get
{
return id;
}
}
  public string Name
{
get
{
return name;

}
set
{
name=value;
}





定义一个方法
public string show ()

{
return"商品编号：" + id.ToString() + "商品名称:" + name + "商品价格:" + price;
}

没写完 不知道怎么写了 ORZ