功能介绍

系统中的核心用户是系统管理员，管理员登录后，主要功能有管理员信息管理、网站用户管理、新闻公告信息管理、演唱会类型信息管理、演唱会信息管理、票务信息管理、订单信息管理。

用户登录后，主要功能模块有首页、网站公告、推荐演唱会、全部演唱会。

部分功能模块代码

package com.action;

import java.util.ArrayList;
import java.util.List;
import javax.annotation.Resource;
import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import com.entity.Admin;
import com.service.AdminService;
import com.util.PageHelper;
import com.util.VeDate;

//定义为控制器
@Controller
// 设置路径
@RequestMapping(value = "/admin", produces = "text/plain;charset=utf-8")
public class AdminAction extends BaseAction {
	// 注入Service 由于标签的存在 所以不需要getter setter
	@Autowired
	@Resource
	private AdminService adminService;

	// 管理员登录 1 验证用户名是否存在 2 验证密码是否正确
	@RequestMapping("login.action")
	public String login() {
		String username = this.getRequest().getParameter("username");
		String password = this.getRequest().getParameter("password");
		Admin adminEntity = new Admin();
		adminEntity.setUsername(username);
		List<Admin> adminlist = this.adminService.getAdminByCond(adminEntity);
		if (adminlist.size() == 0) {
			this.getRequest().setAttribute("message", "用户名不存在");
			return "admin/index";
		} else {
			Admin admin = adminlist.get(0);
			if (password.equals(admin.getPassword())) {
				this.getSession().setAttribute("adminid", admin.getAdminid());
				this.getSession().setAttribute("adminname", admin.getUsername());
				this.getSession().setAttribute("realname", admin.getRealname());
			} else {
				this.getRequest().setAttribute("message", "密码错误");
				return "admin/index";
			}
		}
		return "admin/main";
	}

	// 修改密码
	@RequestMapping("editpwd.action")
	public String editpwd() {
		String adminid = (String) this.getSession().getAttribute("adminid");
		String password = this.getRequest().getParameter("password");
		String repassword = this.getRequest().getParameter("repassword");
		Admin admin = this.adminService.getAdminById(adminid);
		if (password.equals(admin.getPassword())) {
			admin.setPassword(repassword);
			this.adminService.updateAdmin(admin);
		} else {
			this.getRequest().setAttribute("message", "旧密码错误");
		}
		return "admin/editpwd";
	}

	// 管理员退出登录
	@RequestMapping("exit.action")
	public String exit() {
		this.getSession().removeAttribute("adminid");
		this.getSession().removeAttribute("adminname");
		this.getSession().removeAttribute("realname");
		return "admin/index";
	}

	// 准备添加数据
	@RequestMapping("createAdmin.action")
	public String createAdmin() {
		return "admin/addadmin";
	}

	// 添加数据
	@RequestMapping("addAdmin.action")
	public String addAdmin(Admin admin) {
		admin.setAddtime(VeDate.getStringDateShort());
		this.adminService.insertAdmin(admin);
		return "redirect:/admin/createAdmin.action";
	}

	// 通过主键删除数据
	@RequestMapping("deleteAdmin.action")
	public String deleteAdmin(String id) {
		this.adminService.deleteAdmin(id);
		return "redirect:/admin/getAllAdmin.action";
	}

	// 批量删除数据
	@RequestMapping("deleteAdminByIds.action")
	public String deleteAdminByIds() {
		String[] ids = this.getRequest().getParameterValues("adminid");
		for (String adminid : ids) {
			this.adminService.deleteAdmin(adminid);
		}
		return "redirect:/admin/getAllAdmin.action";
	}

	// 更新数据
	@RequestMapping("updateAdmin.action")
	public String updateAdmin(Admin admin) {
		this.adminService.updateAdmin(admin);
		return "redirect:/admin/getAllAdmin.action";
	}

	// 显示全部数据
	@RequestMapping("getAllAdmin.action")
	public String getAllAdmin(String number) {
		List<Admin> adminList = this.adminService.getAllAdmin();
		PageHelper.getPage(adminList, "admin", null, null, 10, number, this.getRequest(), null);
		return "admin/listadmin";
	}

	// 按条件查询数据 (模糊查询)
	@RequestMapping("queryAdminByCond.action")
	public String queryAdminByCond(String cond, String name, String number) {
		Admin admin = new Admin();
		if (cond != null) {
			if ("username".equals(cond)) {
				admin.setUsername(name);
			}
			if ("password".equals(cond)) {
				admin.setPassword(name);
			}
			if ("realname".equals(cond)) {
				admin.setRealname(name);
			}
			if ("contact".equals(cond)) {
				admin.setContact(name);
			}
			if ("addtime".equals(cond)) {
				admin.setAddtime(name);
			}
		}

		List<String> nameList = new ArrayList<String>();
		List<String> valueList = new ArrayList<String>();
		nameList.add(cond);
		valueList.add(name);
		PageHelper.getPage(this.adminService.getAdminByLike(admin), "admin", nameList, valueList, 10, number, this.getRequest(), "query");
		name = null;
		cond = null;
		return "admin/queryadmin";
	}

	// 按主键查询数据
	@RequestMapping("getAdminById.action")
	public String getAdminById(String id) {
		Admin admin = this.adminService.getAdminById(id);
		this.getRequest().setAttribute("admin", admin);
		return "admin/editadmin";
	}

	public AdminService getAdminService() {
		return adminService;
	}

	public void setAdminService(AdminService adminService) {
		this.adminService = adminService;
	}

}

package com.service.impl;

import java.util.List;
import javax.annotation.Resource;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import com.dao.AdminDAO;
import com.entity.Admin;
import com.service.AdminService;

@Service("adminService")
public class AdminServiceImpl implements AdminService {
	@Autowired
	@Resource
	private AdminDAO adminDAO;

	@Override // 继承接口的新增 返回值0(失败),1(成功)
	public int insertAdmin(Admin admin) {
		return this.adminDAO.insertAdmin(admin);
	}

	@Override // 继承接口的更新 返回值0(失败),1(成功)
	public int updateAdmin(Admin admin) {
		return this.adminDAO.updateAdmin(admin);
	}

	@Override // 继承接口的删除 返回值0(失败),1(成功)
	public int deleteAdmin(String adminid) {
		return this.adminDAO.deleteAdmin(adminid);
	}

	@Override // 继承接口的查询全部
	public List<Admin> getAllAdmin() {
		return this.adminDAO.getAllAdmin();
	}

	@Override // 继承接口的按条件精确查询
	public List<Admin> getAdminByCond(Admin admin) {
		return this.adminDAO.getAdminByCond(admin);
	}

	@Override // 继承接口的按条件模糊查询
	public List<Admin> getAdminByLike(Admin admin) {
		return this.adminDAO.getAdminByLike(admin);
	}

	@Override // 继承接口的按主键查询 返回Entity实例
	public Admin getAdminById(String adminid) {
		return this.adminDAO.getAdminById(adminid);
	}

}
package com.dao;

import java.util.List;
import org.springframework.stereotype.Repository;
import com.entity.Admin;

@Repository("adminDAO") // Repository标签定义数据库连接的访问 Spring中直接
public interface AdminDAO {

	/**
	 * AdminDAO 接口 可以按名称直接调用admin.xml配置文件的SQL语句
	 */

	// 插入数据 调用entity包admin.xml里的insertAdmin配置 返回值0(失败),1(成功)
	public int insertAdmin(Admin admin);

	// 更新数据 调用entity包admin.xml里的updateAdmin配置 返回值0(失败),1(成功)
	public int updateAdmin(Admin admin);

	// 删除数据 调用entity包admin.xml里的deleteAdmin配置 返回值0(失败),1(成功)
	public int deleteAdmin(String adminid);

	// 查询全部数据 调用entity包admin.xml里的getAllAdmin配置 返回List类型的数据
	public List<Admin> getAllAdmin();

	// 按照Admin类里面的值精确查询 调用entity包admin.xml里的getAdminByCond配置 返回List类型的数据
	public List<Admin> getAdminByCond(Admin admin);

	// 按照Admin类里面的值模糊查询 调用entity包admin.xml里的getAdminByLike配置 返回List类型的数据
	public List<Admin> getAdminByLike(Admin admin);

	// 按主键查询表返回单一的Admin实例 调用entity包admin.xml里的getAdminById配置
	public Admin getAdminById(String adminid);

}

论文目录