package com.wzh.struts.action;
import java.io.IOException;
import java.io.PrintWriter;
import java.sql.Timestamp;
import java.util.Date;
import java.util.List;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import com.wzh.dao.ManagerinfoDAO;
import com.wzh.dao.TeacherinfoDAO;
import com.wzh.po.Managerinfo;
import com.wzh.po.Teacherinfo;
import com.wzh.struts.form.*;
import com.wzh.util.MD5;
public class judge extends HttpServlet {
/**
*
*/
private static final long serialVersionUID = 1L;
/**
* Constructor of the object.
*/
public judge() {
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 {
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>");
if(request.getParameter("select1")!=null){
String str=new String();
if(((String)request.getParameter("select1")).equals("1")) str="t";
else if(((String)request.getParameter("select1")).equals("2")) str="m";
request.setAttribute("sign", str);
ServletContext context = getServletContext();
RequestDispatcher dispatcher = context.getRequestDispatcher("/add.jsp");
dispatcher.forward(request, response);
}
else if(request.getParameter("select2")!=null){
String str=new String();
if(((String)request.getParameter("select2")).equals("1")) str="t";
else if(((String)request.getParameter("select2")).equals("2")) str="m";
request.setAttribute("sign", str);
ServletContext context = getServletContext();
RequestDispatcher dispatcher = context.getRequestDispatcher("/update.jsp");
dispatcher.forward(request, response);
}
out.println(" </BODY>");
out.println("</HTML>");
out.flush();
out.close();
}
/**
* 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>");
if(request.getParameter("name1")!=null){
String str=request.getParameter("name1");
StringBuffer strbuf=query(str);
request.setAttribute("result", strbuf.toString());
ServletContext context = getServletContext();
RequestDispatcher dispatcher = context.getRequestDispatcher("/result_search.jsp");
dispatcher.forward(request, response);
}
else if(request.getParameter("name2")!=null){
Teacherinfo teacher=new Teacherinfo();
TeacherinfoDAO dao=new TeacherinfoDAO();
teacher.setName(request.getParameter("name2"));
Timestamp now=new Timestamp(new Date().getTime());
teacher.setRegistrationtime(now);
teacher.setUpdatetime(now);
boolean sign=dao.save(teacher);
if(sign==true){
StringBuffer strbuf=new StringBuffer();
strbuf.append("Store data successfully!<br><br><br><p align=right><a href=add.jsp>Back</a></p>");
request.setAttribute("result", strbuf.toString());
ServletContext context = getServletContext();
RequestDispatcher dispatcher = context.getRequestDispatcher("/result_success.jsp");
dispatcher.forward(request, response);
}
else{
String str1="Database read error!";
request.setAttribute("errorinfo", str1);
ServletContext context = getServletContext();
RequestDispatcher dispatcher = context.getRequestDispatcher("/dataError.jsp");
dispatcher.forward(request, response);
}
}
else if(request.getParameter("name3")!=null){
StringBuffer str=new StringBuffer();
str.append(request.getParameter("name3").trim());
boolean sign=false;
for(int i=0;i<str.length()&&sign==false;i++){
char c=str.charAt(i);
if(!Character.isDigit(c)) sign=true;
}
if(sign||request.getParameter("name3").trim().length()==0){
response.sendRedirect("dataError.jsp");
}
else{
Teacherinfo teacher=new Teacherinfo();
TeacherinfoDAO dao=new TeacherinfoDAO();
teacher.setId(new Integer(request.getParameter("name3").trim()));
teacher.setName(request.getParameter("name6"));
Timestamp now=new Timestamp(new Date().getTime());
teacher.setUpdatetime(now);
boolean sign1=dao.update(teacher);
if(sign1==true){
StringBuffer strbuf=new StringBuffer();
strbuf.append("Update teacher's information successfully!<br><br><br><p align=right><a href=update.jsp>Back</a></p>");
request.setAttribute("result", strbuf.toString());
ServletContext context = getServletContext();
RequestDispatcher dispatcher = context.getRequestDispatcher("/result_success.jsp");
dispatcher.forward(request, response);
}
else{
String str1="Database read error!";
request.setAttribute("errorinfo", str1);
ServletContext context = getServletContext();
RequestDispatcher dispatcher = context.getRequestDispatcher("/dataError.jsp");
dispatcher.forward(request, response);
}
}
}
else if(request.getParameter("name4")!=null){
StringBuffer str=new StringBuffer();
str.append(request.getParameter("name4").trim());
boolean sign=false;
for(int i=0;i<str.length()&&sign==false;i++){
char c=str.charAt(i);
if(!Character.isDigit(c)) sign=true;
}
if(sign||request.getParameter("name4").trim().length()==0){
response.sendRedirect("dataError.jsp");
}
else{
int id=Integer.parseInt(str.toString().trim());
String tm=(String)request.getParameter("select3");
if(tm.equals("1")){
TeacherinfoDAO td=new TeacherinfoDAO();
boolean sign1=td.delete(id);
if(sign1==true){
StringBuffer strbuf=new StringBuffer();
strbuf.append("Delete teacher successfully!<br><br><br><p align=right><a href=delete.jsp>Back</a></p>");
request.setAttribute("result", strbuf.toString());
ServletContext context = getServletContext();
RequestDispatcher dispatcher = context.getRequestDispatcher("/result_success.jsp");
dispatcher.forward(request, response);
}
else{
String str1="Database read error!";
request.setAttribute("errorinfo", str1);
ServletContext context = getServletContext();
RequestDispatcher dispatcher = context.getRequestDispatcher("/dataError.jsp");
dispatcher.forward(request, response);
}
}
else if(tm.equals("2")){
ManagerinfoDAO md=new ManagerinfoDAO();
boolean sign1=md.delete(id);
if
Java高级课程设计_教师信息管理
需积分: 9 127 浏览量
2009-09-19
18:28:49
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收藏 405KB RAR 举报
Java大作业_hibernate+struts+servlet.rar （65个子文件） 
teacher_Data.MDF 1024KB
wzh_sh .project 2KB .settings .jsdtscope 500B org.eclipse.jdt.core.prefs 334B org.eclipse.wst.jsdt.ui.superType.container 49B org.eclipse.wst.jsdt.ui.superType.name 6B .mymetadata 291B WebRoot login.jsp 553B function.jsp 1KB WEB-INF struts-tiles.tld 8KB .struts-config.mex 1KB web.xml 1KB struts-config.xml 922B struts-bean.tld 9KB struts-nested.tld 70KB struts-html.tld 72KB struts-logic.tld 14KB validator-rules.xml 13KB lib 
msbase.jar 225KB mssqlserver.jar 48KB msutil.jar 22KB classes com wzh dao TeacherinfoDAO.class 3KB ManagerinfoDAO.class 3KB struts action judge.class 10KB ManagerAction.class 2KB form ManagerForm.class 1KB TeacherForm.class 2KB ApplicationResources.properties 81B po Teacherinfo.class 1KB Teacherinfo.hbm.xml 1013B Managerinfo.hbm.xml 808B Managerinfo.class 1KB factory HibernateSessionFactory.class 2KB util testdata.class 525B MD5.class 5KB hibernate.cfg.xml 977B index.jsp 834B META-INF MANIFEST.MF 36B result_success.jsp 488B
error.html 628B add.jsp 2KB update.jsp 3KB result_search.jsp 654B search.jsp 765B dataError.jsp 688B delete.jsp 1KB .myeclipse src com wzh dao ManagerinfoDAO.java 2KB TeacherinfoDAO.java 2KB struts action judge.java 14KB ManagerAction.java 2KB form TeacherForm.java 2KB ManagerForm.java 2KB ApplicationResources.properties 81B po Managerinfo.java 916B Teacherinfo.hbm.xml 1013B Managerinfo.hbm.xml 808B Teacherinfo.java 1KB factory HibernateSessionFactory.java 3KB util MD5.java 6KB testdata.java 269B hibernate.cfg.xml 977B .mystrutsdata 254B .classpath 772B .myhibernatedata 543B teacher_Log.LDF 1024KB资源评论
