gotoupdatecategoryservlet.java

来自「jsp + servlete + jdbc开的管理系统」· Java 代码 · 共 41 行

package hbu.david.cmc.servlet;

import hbu.david.cmc.bean.*;
import hbu.david.cmc.work.*;
import hbu.david.cmc.util.*;

import java.io.IOException;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * Servlet implementation class for Servlet: GotoUpdateCategoryServlet
 * 
 */
public class GotoUpdateCategoryServlet extends hbu.david.cmc.http.MyHttpServlet
		implements javax.servlet.Servlet {
	static final long serialVersionUID = 1L;

	/*
	 * (non-Java-doc)
	 * 
	 * @see javax.servlet.http.HttpServlet#HttpServlet()
	 */
	public GotoUpdateCategoryServlet() {
		super();
	}

	@Override
	public void doExecute(HttpServletRequest request,
			HttpServletResponse response) throws IOException, ServletException {
		// TODO Auto-generated method stub
		int categoryId=ParseRequest.parseInt(request, "categoryId",0);
		Category category=CategoryBean.getCategoryById(categoryId);
		request.setAttribute("category", category);
		request.getRequestDispatcher("updateCategory.jsp");
		request.getRequestDispatcher("updateCategory.jsp").forward(request, response);
	}
}