公文转换系统

function login()
    {
        var username=$("#username").val();
        var password=$("#password").val();
        if(username==""||password=="")
            alert("请将信息填写完整！");
        else
        {
            $.post(
                "login_do",
                {username:username,
                    password:password},
                function(data){
                    if(data=="yes")
                    {
                        alert("成功登陆！");
                        window.location="mainpage.jsp";
                    }
                    else
                        alert("用户名或密码错误！或用户已被暂停使用！");
                },
                "text"
            );
        }
    }
    function entermang()
    {
        var username=$("#username").val();
        var password=$("#password").val();
        if(username==""||password=="")
            alert("请将信息填写完整！");
        else
        {
            $.post(
                "login_do",
                {username:username,
                    password:password},
                function(data){
                    if(data=="yes")
                    {
                        alert("成功登陆！");
                        window.location="backmainpage.jsp";
                    }
                    else
                        alert("用户名或密码错误！或用户已被暂停使用！");
                },
                "text"
            );
        }
    }

package com.official.servlet;

import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.official.bean.Users;
import com.official.util.DBUtil;

/**
 * Servlet implementation class login_do
 */
@WebServlet("/login_do")
public class login_do extends HttpServlet {
    private static final long serialVersionUID = 1L;
       
    
    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        // TODO Auto-generated method stub
        response.getWriter().append("Served at: ").append(request.getContextPath());
    }

    /**
     * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
     */
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        // TODO Auto-generated method stub
        String username=request.getParameter("username");
        String password=request.getParameter("password");
        Users user=new Users();
        user.setUsername(username);
        user.setPassword(password);
        if(DBUtil.log_isExist(user))
        {
            Cookie cookie=new Cookie("username", username);
            cookie.setPath("/");
            //设置存活时间
            cookie.setMaxAge(60*60*24);
            response.addCookie(cookie);
            Users users=DBUtil.getUserByUsername(user);
            int pid=users.getPermissionId();
            Cookie cookie2=new Cookie("pid", Integer.toString(pid));
            cookie2.setPath("/");
            cookie2.setMaxAge(60*60*24);
            response.addCookie(cookie2);
            response.getWriter().write("yes");
        }
        else
        {
            response.getWriter().write("no");
        }
    }

}

package com.official.servlet;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.Date;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.official.bean.Doc;
import com.official.util.DBUtil;

/**
 * Servlet implementation class writedoc_do
 */
@WebServlet("/writedoc_do")
public class writedoc_do extends HttpServlet {
    private static final long serialVersionUID = 1L;
       
    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        // TODO Auto-generated method stub
        response.getWriter().append("Served at: ").append(request.getContextPath());
    }

    /**
     * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
     */
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        // TODO Auto-generated method stub
        String text=request.getParameter("text");
        String user=request.getParameter("user");
        String title=request.getParameter("title");
        System.out.println(text);
        Date date = new Date();
        SimpleDateFormat dateFormat= new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");
        String time=dateFormat.format(date).toString();
        String path="E:\\work_space\\official-document\\WebContent\\text\\"+title+"_"+user+"_"+time.split(":| ")[0]+time.split(":| ")[1]+time.split(":| ")[2]+time.split(":| ")[3]+".txt";
        System.out.println(path);
        File file = new File(path);
        FileOutputStream fileOutputStream;
        
        Doc doc=new Doc();
        doc.setTitle(title);
        doc.setOwner(user);
        doc.setReceiver("办公室");
        doc.setTime(time);
        doc.setStatus(-1);
        doc.setResult(0);
        doc.setPlace(path);
        if(DBUtil.add_doc(doc))
        {
            try {
                fileOutputStream = new FileOutputStream(file);
                 try {
                    fileOutputStream.write((text).getBytes());
                    fileOutputStream.close();
                    response.getWriter().write("yes");
                    
                } catch (IOException e) {
                    // TODO 自动生成的 catch 块
                    response.getWriter().write("no");
                    e.printStackTrace();
                }
                
            } catch (FileNotFoundException e) {
                // TODO 自动生成的 catch 块
                response.getWriter().write("no");
                e.printStackTrace();
            }
        }
        else
        {
            response.getWriter().write("no");
        }
    }

}