20e246268cf4001b1767ee232a2585d9
来自「Internet 开发技术分章节代码和自己完成的课程设计全代码(在zuoye文件」· 代码 · 共 30 行
TXT
30 行
package bean;
import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
import java.util.*;
public class AddCar_Servlet1 extends HttpServlet
{
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException
{
response.setContentType("text/html;charset=GB2312"); //设置响应的MIME类型
PrintWriter out =response.getWriter(); //获得向客户发送数据的输出流
out.println("<html><head></head><body>");
HttpSession session=request.getSession(true); //获得向客户会话对象
String book=request.getParameter("id");
session.setAttribute(book,book);
out.println("<BR>"+"在你购物车中的物品是: "+"<BR>");
Enumeration e1=session.getAttributeNames();
while(e1.hasMoreElements())
{ String str =(String)e1.nextElement();
String ss =(String)session.getAttribute(str);
// byte b2[]=ss.getBytes("ISO-8859-1");
// String s2=new String(b2);
out.println(ss);
}
}
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException
{ doGet(request,response); }
}
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