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;
	}
	
}

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