package com.aheadetp.xm.epet.servlet;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import com.aheadetp.xm.epet.biz.PetInfoBiz;
import com.aheadetp.xm.epet.biz.impl.PetInfoBizImpl;
import com.aheadetp.xm.epet.entity.PetInfo;
public class ShowBabyServlet extends HttpServlet {
/**
*
*/
private static final long serialVersionUID = 1L;
/**
* Constructor of the object.
*/
public ShowBabyServlet() {
super();
}
/**
* Destruction of the servlet. <br>
*/
public void destroy() {
super.destroy(); // Just puts "destroy" string in log
// Put your code here
}
/**
* The doGet method of the servlet. <br>
*
* This method is called when a form has its tag value method equals to get.
*
* @param request the request send by the client to the server
* @param response the response send by the server to the client
* @throws ServletException if an error occurred
* @throws IOException if an error occurred
*/
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
//得到传入参数：宠物ID
String id=request.getParameter("id");
if(id==null)
{
request.setAttribute("error", "没有指定宠物编号");
request.getRequestDispatcher("/jsp/error.jsp").forward(request, response);
return ;
}
int petId=Integer.parseInt(id);
//调用Biz方法，得到宠物数据
PetInfoBiz biz=new PetInfoBizImpl();
PetInfo petInfo=biz.load(petId);
if(null==petInfo)
{
request.setAttribute("error", "没有指定编号的宠物记录");
request.getRequestDispatcher("/jsp/error.jsp").forward(request, response);
return ;
}
//将宠物数据保存到request中
request.setAttribute("item", petInfo);
//转发到petInfo.jsp
request.getRequestDispatcher("/jsp/pet/petInfo.jsp").forward(request, response);
}
/**
* The doPost method of the servlet. <br>
*
* This method is called when a form has its tag value method equals to post.
*
* @param request the request send by the client to the server
* @param response the response send by the server to the client
* @throws ServletException if an error occurred
* @throws IOException if an error occurred
*/
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/html");
PrintWriter out = response.getWriter();
out
.println("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">");
out.println("<HTML>");
out.println(" <HEAD><TITLE>A Servlet</TITLE></HEAD>");
out.println(" <BODY>");
out.print(" This is ");
out.print(this.getClass());
out.println(", using the POST method");
out.println(" </BODY>");
out.println("</HTML>");
out.flush();
out.close();
}
/**
* Initialization of the servlet. <br>
*
* @throws ServletException if an error occurs
*/
public void init() throws ServletException {
// Put your code here
}
}
epet.rar （38个子文件） 
epet .settings 
org.eclipse.wst.jsdt.ui.superType.name 6B org.eclipse.wst.jsdt.ui.superType.container 49B .jsdtscope 500B org.eclipse.jdt.core.prefs 334B src com aheadetp xm epet dao PetInfoDAO.java 374B impl BaseJdbcDAO.java 1KB PetInfoDAOJdbcImpl.java 3KB action ShowBabyAction.java 1KB framwork Action.java 246B biz PetInfoBiz.java 244B impl PetInfoBizImpl.java 568B servlet ToEditPetServlet.java 3KB ShowBabyServlet.java 3KB DoEditPetServlet.java 3KB entity PetInfo.java 2KB .project 1KB WebRoot images pet 
error.jpg 3KB pig.jpg 3KB META-INF MANIFEST.MF 36B WEB-INF web.xml 2KB classes com aheadetp xm epet dao PetInfoDAO.class 242B impl PetInfoDAOJdbcImpl.class 3KB BaseJdbcDAO.class 2KB action ShowBabyAction.class 1KB framwork Action.class 242B biz PetInfoBiz.class 242B impl PetInfoBizImpl.class 896B servlet ShowBabyServlet.class 3KB ToEditPetServlet.class 3KB DoEditPetServlet.class 3KB entity PetInfo.class 3KB lib 
mysql-connector-java-3.1.12-bin.jar 436KB index.jsp 834B jsp pet petEdit.jsp 1KB petInfo.jsp 984B error.jsp 608B .mymetadata 285B .classpath 434B .myeclipse 资源评论
