基于SSM云盘网盘服务网站-文献资料-文件上传发布分享审核(idea-javaweb-javaee-j2ee-springboot)可设置私密别人不能看
内容导读
互联网集市收集整理的这篇技术教程文章主要介绍了基于SSM云盘网盘服务网站-文献资料-文件上传发布分享审核(idea-javaweb-javaee-j2ee-springboot)可设置私密别人不能看,小编现在分享给大家,供广大互联网技能从业者学习和参考。文章包含7108字,纯文字阅读大概需要11分钟。
内容图文
![基于SSM云盘网盘服务网站-文献资料-文件上传发布分享审核(idea-javaweb-javaee-j2ee-springboot)可设置私密别人不能看](/upload/InfoBanner/zyjiaocheng/607/302807b84d8a4b06ab380e4a850c155e.jpg)
1 概述
科研文献云盘网站管理系统主要分为前台用户和后台管理员。不同的用户有不同的权限。一般用户只能实现管理员指定的信息,系统管理员可以对整个系统进行操作。前台用户实现的功能有:登录、注册、修改登录密码、修改详细资料、我的稿件管理、新闻、搜索、留言板;后台管理员实现的功能有:系统管理、新闻管理、文献管理、注册会员管理。具体功能如图4-2、4-3所示:
2 数据库表
表3 huiyuan会员基本表
字段名称 | 自动增长 | 字段大小 | 字段类型 | 说明 |
id | - | 4 | int | 编号 |
username | - | 255 | varchar | 用户 |
password | - | 255 | varchar | 密码 |
type | - | 255 | varchar | 类型 |
regtime | - | 8 | datetime | 日期 |
表4 guestbook 留言板
字段名称 | 自动增长 | 字段大小 | 字段类型 | 说明 |
id | - | 4 | int | 编号 |
nickname | - | 255 | varchar | 呢称 |
pic | - | 255 | varchar | 图片 |
| - | 255 | varchar | 邮件 |
| - | 255 | varchar | |
content | - | 255 | varchar | 内容 |
addtime | - | 8 | datetime | 日期 |
ip | - | 255 | varchar | IP |
replay | - | 4 | int | 回复 |
表5 wenxian文献
字段名称 | 自动增长 | 字段大小 | 字段类型 | 说明 |
id | - | 4 | int | - |
title | - | 255 | varchar | 标题 |
url | - | 255 | varchar | 图片 |
address | - | 255 | varchar | 附件 |
linkman | - | 255 | varchar | 歌手 |
content | - | 255 | varchar | 内容 |
addtime | - | 255 | varchar | 日期 |
flag | - | 255 | varchar | 标志 |
type | - | 4 | int | 类型 |
erwei | - | 255 | varchar | 图片 |
userid | - | 255 | varchar | 用户Id |
3 关键代码
package com.action;
/**
*
* 留言本
*/
import java.io.IOException;
import java.util.List;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import com.bean.GuestBookBean;
import com.bean.SystemBean;
import com.util.Constant;
import com.util.Filter;
public class GuestBookServlet extends HttpServlet {
/**
* Constructor of the object.
*/
public GuestBookServlet() {
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 {
doPost(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 {
request.setCharacterEncoding(Constant.CHARACTERENCODING);
response.setContentType(Constant.CONTENTTYPE);
//nikename, pic, email, qq, weburl, blogurl, expressions, content
String sysdir = new SystemBean().getDir();
HttpSession session = request.getSession();
String method = request.getParameter("method").trim();
GuestBookBean guestBookBean = new GuestBookBean();
if(method.equals("add")){//发表留言
String member=(String)session.getAttribute("member");
String nikename = Filter.escapeHTMLTags(request.getParameter("nikename").trim());
String face ="images/nobody.gif";
String email = "";
String qq = Filter.escapeHTMLTags(request.getParameter("qq").trim());
String weburl = "";
String blogurl = "";
String expressions = "";
String content = Filter.escapeHTMLTags(request.getParameter("content").trim());
String ip = request.getRemoteAddr();
if(nikename.equals("")){
nikename="游客";
}
if(member!=null){
face="images/nobody.gif";
}
int guestbook=1;
int flag = guestBookBean.addGuestBook(nikename, face, email, qq, weburl, blogurl, expressions, content, ip,guestbook);
if(flag == 1){
request.setAttribute("message", "谢谢您的留言,请等候管理员回复!");
request.getRequestDispatcher("guestbook.jsp").forward(request, response);
}
else{
request.setAttribute("message", "系统维护中,请稍后再试!");
request.getRequestDispatcher("guestbook.jsp").forward(request, response);
}
}
else if(method.equals("delguestbook")){//删除留言
try{
String username2 = (String)session.getAttribute("user");
if(username2 == null){
request.getRequestDispatcher("error.jsp").forward(request, response);
}
else{
String check[] = request.getParameterValues("checkit");
if(check == null){
request.setAttribute("message", "请选择要删除的记录!");
request.getRequestDispatcher(sysdir+"/guestbook/index.jsp").forward(request, response);
}
else{
int id[]= new int[check.length];
for(int i = 0;i<check.length;i++){
int s = Integer.parseInt(check[i]);
id[i] = s;
}
int flag = guestBookBean.delGuestBook(id);
if(flag == Constant.SUCCESS){
request.getRequestDispatcher(sysdir+"/guestbook/index.jsp").forward(request, response);
}
else{
request.setAttribute("message", "系统维护中,请稍后再试!");
request.getRequestDispatcher(sysdir+"/guestbook/index.jsp").forward(request, response);
}
}
}
}catch(Exception e){
request.getRequestDispatcher("error.jsp").forward(request, response);
}
}
else if(method.equals("replay")){//回复留言
try{
String username2 = (String)session.getAttribute("user");
if(username2 == null){
request.getRequestDispatcher("error.jsp").forward(request, response);
}
else{
String messageid = Filter.escapeHTMLTags(request.getParameter("id").trim());
String replay = Filter.escapeHTMLTags(request.getParameter("replay").trim());
int flag = guestBookBean.reGuestBook(Integer.parseInt(messageid), replay, username2);
if(flag == Constant.SUCCESS){
request.setAttribute("message", "回复成功!");
request.getRequestDispatcher(sysdir+"/guestbook/index.jsp").forward(request, response);
}
else{
request.setAttribute("message", "系统维护中,请稍后再试!");
request.getRequestDispatcher(sysdir+"/guestbook/index.jsp").forward(request, response);
}
}
}catch(Exception e){
request.getRequestDispatcher("error.jsp").forward(request, response);
}
}
else if(method.equals("upreplay")){
try{
String username2 = (String)session.getAttribute("user");
if(username2 == null){
request.getRequestDispatcher("error.jsp").forward(request, response);
}
else{
String messageid = Filter.escapeHTMLTags(request.getParameter("id").trim());
String replay = Filter.escapeHTMLTags(request.getParameter("replay").trim());
int flag = guestBookBean.upReplay(Integer.parseInt(messageid), replay);
if(flag == Constant.SUCCESS){
request.setAttribute("message", "修改成功!");
request.getRequestDispatcher(sysdir+"/guestbook/index.jsp").forward(request, response);
}
else{
request.setAttribute("message", "系统维护中,请稍后再试!");
request.getRequestDispatcher(sysdir+"/guestbook/index.jsp").forward(request, response);
}
}
}catch(Exception e){
request.getRequestDispatcher("error.jsp").forward(request, response);
}
}
else{
request.getRequestDispatcher("error.jsp").forward(request, response);
}
}
/**
* Initialization of the servlet. <br>
*
* @throws ServletException if an error occure
*/
public void init() throws ServletException {
// Put your code here
}
}
4 效果演示
idea或eclipse开发,mysql数据库
内容总结
以上是互联网集市为您收集整理的基于SSM云盘网盘服务网站-文献资料-文件上传发布分享审核(idea-javaweb-javaee-j2ee-springboot)可设置私密别人不能看全部内容,希望文章能够帮你解决基于SSM云盘网盘服务网站-文献资料-文件上传发布分享审核(idea-javaweb-javaee-j2ee-springboot)可设置私密别人不能看所遇到的程序开发问题。 如果觉得互联网集市技术教程内容还不错,欢迎将互联网集市网站推荐给程序员好友。
内容备注
版权声明:本文内容由互联网用户自发贡献,该文观点与技术仅代表作者本人。本站仅提供信息存储空间服务,不拥有所有权,不承担相关法律责任。如发现本站有涉嫌侵权/违法违规的内容, 请发送邮件至 gblab@vip.qq.com 举报,一经查实,本站将立刻删除。
内容手机端
扫描二维码推送至手机访问。