a0eb532abaef001b1b35bff033354ed6

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 34 行

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34
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package bean;
import java.io.*;
import java.util.*;
import javax.servlet.*;
import javax.servlet.http.*;
public class Add_Servlet 
 {   
	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。
		String mybook=request.getParameter("mybook");
//		添加itemid。		
		String items[]=request.getParameterValues("id");
		String str=null,item=null;
		for(int i=0;i<items.length;i++)
		 {  str=str+items[i];  }  
		session.setAttribute(item,str);
		out.println("is your car");
		Enumeration e=session.getAttributeNames();
		while(e.hasMoreElements()) 
		{ String name=(String)e.nextElement();
		  out.print("BR"+(String)session.getAttribute(name));
		}		
	}  	
	
	protected void doPost(HttpServletRequest request, HttpServletResponse response)
	           throws ServletException, IOException
	 {  doGet(request,response); }   	    
}

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