如何运用:同一命名空间的内容可以分布在不同的文件中?
文件car.cs中有如下命名空间cc:
using System;
using System.Data;
using System.Configuration;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
namespace cc
{
public class car
{
public car(string n_cs)
{
cs = n_cs;
}
public string cs
{
get;
set;
}
}
}
在Default.aspx.cs文件中,如果用useing cc,则可正常调用car.cs中命名空间里的类:
例2
using System;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using System.Collections;
using cc;
public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
car car1 = new car("Blue");
Response.Write(car1.cs + "<br>");
car car2 = new car("Red");
Response.Write(car2.cs + "<br>");
}
}
******************
而如果将Default.aspx.cs文件中放在同一命名空间cc中,则报错:
“ASP.default_aspx.GetTypeHashCode()”: 没有找到适合的方法来重写
请问错在什么地方,应如何修改?
例3
using System;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using System.Collections;
// using cc;
namespace cc
{
public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
car car1 = new car("Blue");
Response.Write(car1.cs + "<br>");
car car2 = new car("Red");
Response.Write(car2.cs + "<br>");
}
}
}