源码获取：俺的博客首页 "资源" 里下载！
项目介绍
本项目分为管理员与用户两种角色；
管理员角色包含以下功能：
管理员登录,用户管理,景点管理,美食管理,查看收藏数据,修改密码等功能。
用户角色包含以下功能：
用户登录,查看首页,查看景点详情,查看附近美食,查看美食详情,修改个人资料,查看我的收藏等功能。
环境需要
1.运行环境：最好是java jdk 1.8，我们在这个平台上运行的。其他版本理论上也可以。
2.IDE环境：IDEA，Eclipse,Myeclipse都可以。推荐IDEA;
3.tomcat环境：Tomcat 7.x,8.x,9.x版本均可
4.硬件环境：windows 7/8/10 1G内存以上；或者 Mac OS；
5.数据库：MySql 5.7版本；
技术栈
1. 后端：Spring+SpringMVC+Mbytes
2. 前端：JSP+bootstrap+jQuery
使用说明
1. 使用Navicat或者其它工具，在mysql中创建对应名称的数据库，并导入项目的sql文件；
2. 使用IDEA/Eclipse/MyEclipse导入项目，Eclipse/MyEclipse导入时，若为maven项目请选择maven;
若为maven项目，导入成功后请执行maven clean;maven install命令，然后运行；
3. 将项目中db.properties配置文件中的数据库配置改为自己的配置;
4. 运行项目，在浏览器中输入localhost:8080/
美食管理控制层：
@WebServlet("/FoodServlet") // 用户类
@MultipartConfig
public class FoodServlet extends HttpServlet {
private static final long serialVersionUID = 1L;
BaseDao dao = new BaseDaoImpl();
PrintWriter out = null;
@Override
protected void service(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
request.setCharacterEncoding("UTF-8");
response.setContentType("text/html;charset=utf-8");
// service
// 方法类-----------------------------------------------------------------------------------------------------
ObjectService service = new ObjectService();
FoodEntity foo = service.setObject(request, FoodEntity.class);
out = response.getWriter();
// 全局变量类----------------------------------------------------------------------------------------------------------
String method = request.getParameter("method");
System.out.println(method);
if ("foodList".equals(method)) {// 列表
try {
JSONArray food = dao
.findJSONArray("select s.sce_name,f.* from food f left join scenic s on s.sce_id=f.sce_id");
request.setAttribute("food", food);
request.getRequestDispatcher("admin-food.jsp").forward(request, response);
} catch (SQLException e) {
e.printStackTrace();
}
} else if ("searchFood".equals(method)) {// 查询
try {
System.out.println(foo.getFooName());
JSONArray food = dao.findJSONArray(
"select s.sce_name,f.* from food f left join scenic s on s.sce_id=f.sce_id where f.foo_name like '%"
+ foo.getFooName() + "%'");
String sceId = request.getParameter("sceId");
System.out.println(sceId);
if (sceId != null && sceId != "") {
food = dao.findJSONArray(
"select s.sce_name,f.* from food f left join scenic s on s.sce_id=f.sce_id where f.sce_id="
+ sceId + " and f.foo_name like '%" + foo.getFooName() + "%'");
}
request.setAttribute("food", food);
request.getRequestDispatcher("admin-food.jsp").forward(request, response);
} catch (SQLException e) {
e.printStackTrace();
}
} else if ("foodAdd".equals(method)) {// 增加
Part part = request.getPart("Savatar");
String heads_url = service.imagepath(part);
String img_url = heads_url;
Object[] params = { foo.getFooName(), img_url, foo.getAddress(), foo.getSceId(), foo.getDescription() };
try {
int i = dao.update("INSERT INTO food(foo_name,img_url,address,sce_id,description) VALUES(?,?,?,?,?)",
params);
if (i > 0) {
response.sendRedirect("FoodServlet?method=foodList");
}
} catch (SQLException e) {
e.printStackTrace();
}
} else if ("deleteFood".equals(method)) {// 删除
try {
int i = dao.update("delete from food where foo_id=?", foo.getFooId());
if (i > 0) {
response.sendRedirect("FoodServlet?method=foodList");
}
} catch (SQLException e) {
e.printStackTrace();
}
} else if ("updateFood".equals(method)) {// 修改
Object[] params = { foo.getFooId() };
try {
JSONObject food = dao.findJSONObject(
"select s.sce_name,f.* from food f left join scenic s on s.sce_id=f.sce_id where f.foo_id = ?",
params);
request.setAttribute("food", food);
request.getRequestDispatcher("admin-foodUpdate.jsp").forward(request, response);
} catch (SQLException e) {
e.printStackTrace();
}
} else if ("updateFood1".equals(method)) {// 完成修改
String img_url = null;
Part part1 = request.getPart("Savatar");
if (part1.getSize() > 0) {
String savepath = service.imagepath(part1);
img_url = savepath;
} else {
img_url = foo.getImgUrl();
}
Object[] params = { foo.getFooName(), img_url, foo.getAddress(), foo.getSceId(), foo.getDescription(),
foo.getFooId() };
try {
int i = dao.update(
"update food set foo_name = ?,img_url=?,address=?,sce_id=?,description=? where foo_id=?",
params);
if (i > 0) {
response.sendRedirect("FoodServlet?method=foodList");
}
} catch (SQLException e) {
e.printStackTrace();
}
} else if ("foodCllentList".equals(method)) {// 用户查看列表
String ctel = (String) request.getSession().getAttribute("ctel");
try {
String sql = "select IF(ISNULL(c.ctel),'0','1') count,IF(ISNULL(fo.foo_id),'0',CONVERT( COUNT(*) USING UTF8)) num ,f.* "
+ "from foo_collect fo " + "left join food f on fo.foo_id=f.foo_id "
+ "left join cllent c on c.ctel=fo.ctel " + "and c.ctel=? where f.sce_id=? "
+ "GROUP BY f.foo_id order by num desc";
JSONArray food = dao.findJSONArray(sql, ctel, foo.getSceId());
request.setAttribute("food", food);
request.getRequestDispatcher("food-list.jsp").forward(request, response);
} catch (SQLException e) {
e.printStackTrace();
}
} else if ("foodCllentSearch".equals(method)) {// 用户搜索列表
String ctel = (String) request.getSession().getAttribute("ctel");
try {
String sql = "select IF(ISNULL(c.ctel),'0','1') count,IF(ISNULL(fo.foo_id),'0',CONVERT( COUNT(*) USING UTF8)) num ,f.* "
+ "from foo_collect fo " + "left join food f on fo.foo_id=f.foo_id "
+ "left join cllent c on c.ctel=fo.ctel " + "and c.ctel=" + ctel + " where f.sce_id = "
+ foo.getSceId() + " and f.foo_name like '%" + foo.getFooName() + "%' "
+ "GROUP BY f.foo_id order by num desc";
JSONArray food = dao.findJSONArray(sql);
request.setAttribute("food", food);
request.getRequestDispatcher("food-list.jsp").forward(request, response);
} catch (SQLException e) {
e.printStackTrace();
}
} else if ("detailFood".equals(method)) {// 美食详情
try {
JSONObject food = dao.findJSONObject("select * from food where foo_id=?", foo.getFooId());
request.setAttribute("food", food);
request.getRequestDispatcher("food-detail.jsp").forward(request, response);
} catch (SQLException e) {
e.printStackTrace();
}
}
}
}
登录管理控制层：
@WebServlet("/Login")
public class LoginServlet extends HttpServlet {
private static final long serialVersionUID = 1L;
BaseDao dao = new BaseDaoImpl();
PrintWriter out = null;
@Override
protected void service(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
request.setCharacterEncoding("UTF-8");
response.setContentType("text/html;charset=utf-8");
// service
// 方法类-----------------------------------------------------------------------------------------------------
ObjectService service = new ObjectService();
HttpSession session = request.getSession();
UsersEntity use = service.setObject(request, UsersEntity.class);
// 全局变量类----------------------------------------------------------------------------------------------------------
String method = request.getParameter("method");
System.out.println(method);
out = response.getWriter();
File[] files = File.listRoots();
String rootpath = files[files.length - 1].getPath();
if ("login".equals(method)) {// 登录
Object[] params = { use.getUname(), use.getPassword() };
System.out.println(use.getUname() + use.getPassword());
JSONObject user = null;
try {
user = dao.findJSONObject("select * from users where uname = ? and password = ?", params);
System.out.println(user);
System.out.println(user.get("uname"));
System.out.println(user.get("utype"));
request.getSession().setAttribute("uname", user.get("uname"));
request.getSession().setAttribute("utype", user.get("utype"));
} catch (SQLException e) {
e.printStackTrace();
} finally {
if (user.size() > 0) {
out.write("1");
out.flush();
out.close();
}
}
} else if ("exit".equals(method)) {// 退出登录
request.getSession().removeAttribute("uname");
request.getSession().removeAttribute("utype");
request.getSession().removeAttribute("rootpath");
response.sendRedirect("login.jsp");
} else if ("index".equals(method)) {// 进入首页
String uname = (String) session.getAttribute("uname");
System.out.println(uname);
String utype = "" + session.getAttribute("utype");
request.getSession().setAttribute("rootpath", rootpath);
System.out.println(utype);
if (utype.equals("1")) {
request.getRequestDispatcher("index.jsp").forward(request, response);
}
} else if ("updateUsers".equals(method)) {// 修改密码
String pwd = request.getParameter("pwd");
String pwd1 = request.getParameter("pwd1");
System.out.println(pwd);
System.out.println(pwd1);
String uname = (String) request.getSession().getAttribute("uname");
Object[] params = { pwd1, uname };
try {
int m = (int) dao.getCount("select count(*) from users where password = ?", pwd);
if (m > 0) {
dao.update("update users set password = ? where uname = ?", params);
out.write("1");
out.flush();
out.close();
} else {
out.write("2");
out.flush();
out.close();
}
} catch (SQLException e) {
e.printStackTrace();
}
} else if ("users".equals(method)) {// 管理员信息
JSONArray records;
try {
records = dao.findJSONArray("select * from users where uname=?", use.getUname());
request.setAttribute("records", records);
request.getRequestDispatcher("admin-info.jsp").forward(request, response);
} catch (SQLException e) {
e.printStackTrace();
}
}
}
}
景点管理控制层：
@WebServlet("/Tdetail") // 加载图片
public class TdetailServlet extends HttpServlet {
BaseDao dao = new BaseDaoImpl();
private static final long serialVersionUID = 1L;
@Override
protected void service(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
request.setCharacterEncoding("UTF-8");
response.setContentType("text/html;charset=utf-8");
String method = request.getParameter("method");
// File[] files = File.listRoots();
// String rootpath = files[files.length - 1].getPath();
System.out.println(method);
if ("showImage".equals(method)) {// 加载图片
File file = new File(request.getParameter("image"));
// System.out.println(file);
if (file == null || !file.exists()) {
return;
}
InputStream in = new FileInputStream(file);
int len = 0;
byte[] b = new byte[1024 * 4];
OutputStream out = response.getOutputStream();
while ((len = in.read(b)) != -1) {
// System.out.println(len);
out.write(b, 0, len);
}
response.flushBuffer();
out.close();
in.close();
}
}
}
源码获取：俺的博客首页 "资源" 里下载！