Java 实战范例之线上婚纱摄影预定系统的实现

一、项目简述

功能： 前后用户的登录注册，婚纱照片分类，查看，摄影师预 订，后台订单管理，图片管理等等。

二、项目运行

环境配置： Jdk1.8 + Tomcat8.5 + mysql + Eclispe (IntelliJ IDEA,Eclispe,MyEclispe,Sts 都支持)

项目技术：HTML+CSS+JavaScript+jsp+mysql+Spring+SpringMVC+mybatis+Spring boot

用户登陆信息操作代码：

/**
* 用户登陆信息操作
*/
@Controller
@RequestMapping("/user")
@Scope("prototype")
public class UserController {

private static final Logger logger = LoggerFactory.getLogger(UserController.class);
private ReturnResult returnResult = new ReturnResult();

@Resource(name = "userService")
private IUserService userService;

/**
* 登录
* @param user
* @param session
* @return
*/
@RequestMapping(value = "login")
@ResponseBody
public ReturnResult login(TUser user, HttpSession session) {
returnResult.setStatus(ReturnCodeType.FAILURE);

try {
user = userService.login(user);
if (user != null) {
user.setPassword(null);
session.setAttribute("user", user);
returnResult.setStatus(ReturnCodeType.SUCCESS);

}
} catch (Exception e) {
logger.error("登录失败" + e);

}
return returnResult;

}

/**
* 从session中获取用户信息
* @param session
* @return
*/
@RequestMapping("getUserInfo")
@ResponseBody
public ReturnResult getUserInfo(HttpSession session) {
returnResult.setStatus(ReturnCodeType.FAILURE);
TUser user = (TUser) session.getAttribute("user");
if (user != null) {
returnResult.setStatus(ReturnCodeType.SUCCESS).setData(user);
} else {
logger.info("获取用户信息失败：用户未登录");
}
return returnResult;
}

/**
* 注册用户
* @param user
* @return
*/
@RequestMapping(value = "register")
@ResponseBody
public ReturnResult register(TUser user) {
returnResult.setStatus(ReturnCodeType.FAILURE);
try {
if (userService.checkUserByName(user.getName())) {
if (userService.register(user) >= 0) {
returnResult.setStatus(ReturnCodeType.SUCCESS);
}
}

} catch (Exception e) {
logger.error("注册失败" + e);
}

return returnResult;

}

/**
* 检测用户名是否存在
* @param name
* @return
*/
@RequestMapping(value = "checkUserName")
@ResponseBody
public ReturnResult checkUserName(String name) {
returnResult.setStatus(ReturnCodeType.FAILURE);
try {
if (userService.checkUserByName(name)) {
returnResult.setStatus(ReturnCodeType.SUCCESS);
}

} catch (Exception e) {
logger.error("检测用户名是否存在失败：" + e);
}

return returnResult;

}

/**
* 管理员查看所有的用户信息
* @param session
* @return
*/
@RequestMapping("getAllUserInfo")
@ResponseBody
public ReturnResult getAllUserInfo(HttpSession session,PageVO page,String name) {
returnResult.setStatus(ReturnCodeType.FAILURE);
try {
if (session.getAttribute("admin") != null) {
Map<String, Object> resultMap = new HashMap<String, Object>();
StringBuffer sql = new StringBuffer("SELECT DISTINCT * FROM t_user WHERE 1=1");
if(StringUtils.isNotBlank(name)){
sql.append(" AND name="+name);
}

List<Map<String, Object>> results = userService.selectPageBySQL(sql.toString(), page.getPage() - 1,
page.getRows());
if (!results.isEmpty() && results != null) {
int total = userService.selectCount(new TUser());
int rows = page.getRows();
rows = rows == 0 ? 10 : rows;
resultMap.put("total", (total ％ rows != 0 ? (total / rows + 1) : (total / rows)));
resultMap.put("page", page.getPage());
resultMap.put("records", total);
resultMap.put("rows", results);
returnResult.setStatus(ReturnCodeType.SUCCESS).setData(resultMap);
}
} else {
logger.info("获取所有的用户信息失败：管理员未登录");
}
} catch (Exception e) {
logger.error("获取所有的用户信息失败：" + e);

}
return returnResult;
}

/**
* 退出
* @param session
* @return
*/
@RequestMapping("logout")
@ResponseBody
public ReturnResult logout(HttpSession session) {
session.invalidate();
return returnResult.setStatus(ReturnCodeType.SUCCESS);
}

/**
* 修改密码
* @param oldPassword
* @param password
* @param session
* @return
*/
@RequestMapping("updatePassword")
@ResponseBody
public ReturnResult updatePassword(TUser user) {
returnResult.setStatus(ReturnCodeType.FAILURE);
try {
if (userService.updatePassword(user) > 0) {
returnResult.setStatus(ReturnCodeType.SUCCESS);
}
} catch (Exception e) {
logger.error("修改密码失败：" + e);
}
return returnResult;
}

}

来源：https://blog.csdn.net/m0_59687645/article/details/121204024