listservlet.java

来自「jspservlet+mvc tomcat」· Java 代码 · 共 46 行

package mvc;

import java.io.IOException;
import javax.servlet.ServletException;
import java.io.PrintWriter;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class ListServlet extends HttpServlet {
	public void doGet(HttpServletRequest request, HttpServletResponse response)
		throws ServletException, IOException {
				
		request.setCharacterEncoding("GBK");
		String condition = request.getParameter("condition");
		String page= request.getParameter("jumpPage");
		int pageNum = 1;
		if(page!=null){
			try{
				pageNum = Integer.parseInt(page);
			}catch(Exception ex){}
		}

	    try{
	    	//调用业务bean
	    	ProductPage pb=new ProductPage();
	    	PageBean  pageBean = pb.listData(pageNum,condition);
	    	//把PageBean保存到request对象中。
	        request.setAttribute("pageBean",pageBean);
	    }catch(Exception e){}
        
	    /**
         *把视图派发到viewProduct.jsp
         */ 
      	javax.servlet.RequestDispatcher dis=request.getRequestDispatcher("/list.jsp");
        dis.forward(request,response);

	}

	public void doPost(HttpServletRequest req, HttpServletResponse resp)
		throws ServletException, IOException {
          doGet(req,resp);
	}

}