4021c2b729f0001b1c7e918cf2712b98
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 33 行
TXT
33 行
package bean;
import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
public class AddCar_Servlet 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
// mybook为执行的操作,add表示添加此商品,remove表示删除此商品。
// 添加id。
String books[]=request.getParameterValues("id");
if(session.getAttribute("flag")==null)
{ session.setAttribute("flag","ok");
session.setAttribute("str","");
}
for(int i=0;i<books.length;i++)
{ session.setAttribute("str","");
session.setAttribute("str",session.getAttribute("str")+books[i]+"<BR>");
}
out.println("<BR>"+"is your car "+books.length);
out.print("<BR>"+(String)session.getAttribute("str"));
}
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException
{ doGet(request,response); }
}
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