queryservlet.java

产品程序

package cont;
import java.util.*;
import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import business.*;
/**
 * Servlet implementation class QueryServlet
 */
public class QueryServlet extends HttpServlet {
	private static final long serialVersionUID = 1L;
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public QueryServlet() {
        super();
        // TODO Auto-generated constructor stub
    }

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		String key = request.getParameter("key");
		String content = request.getParameter("content");
		
		QueryLogic query  = new QueryLogic();   
		List result = query.query(key, content); 
		
		request.setAttribute("data", result);
		
		request.getRequestDispatcher("list.jsp").forward(request, response);
	}

}