📄 f058f32896f4001b1767ee232a2585d9

📁 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文件夹里）使用时

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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
		String books[]=request.getParameterValues("id");
		for(int i=0;i<books.length;i++)
		  session.setAttribute("str",session.getAttribute("str")+"ID"+books[i]+"<BR>"); 
		String ss =(String)session.getAttribute("str");
		byte b1[]=ss.getBytes("ISO-8859-1");
		String s1=new String(b1);
		out.println("<BR>"+"在你购物车中的书是: "+"<BR>");
		out.println(s1);
		out.println("<p align="+"center"+"><a href="+"choice.jsp"+">购书</a></p>");
		out.println("<p align="+"center"+"><a href="+"remove.jsp"+">删除购物车的书</a></p>");		
	} 	
	protected void doPost(HttpServletRequest request, HttpServletResponse response)
	           throws ServletException, IOException
	 {  doGet(request,response); }   	    
}

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