├─yx-common
│ │
│ ├─annotation---------------- 注解
│ │
│ ├─base-------------------- 基类
│ │
│ ├─common---------------- 常用工具类
│ │
│ ├─container ------------ 容器类
│ │
│ ├─executor---------------- 执行器
│ │
│ └─json---------------- json的几种工具

@Data
@TableName("sys_user")
@EqualsAndHashCode(callSuper = false)
public class SysUser extends BaseModel
{
    /**
     * serialVersionUID
     */
    private static final long serialVersionUID = 8060826399981108784L;
    
    /**
     * 用户名
     */
    @TableField
    private String userName;
    
    /**
     * 密码
     */
    @TableField
    private String password;
    
    /**
     * 登录日期
     */
    @TableField
    private Date loginDate;
    
    /**
     * 登录Ip
     */
    @TableField
    private String loginIp;
    
}

public interface SysUserMapper extends BaseMapper<SysUser>
{
    /** 
     * 根据用户名查询
     * @param userName
     * @return
     */
    @Select("select * from sys_user where user_name = #{userName}")
    SysUser queryByUserName(String userName);
}

public interface SysLogService extends BaseService<SysLog>
{
}

@Service
public class SysUserServiceImpl extends BaseServiceImpl<SysUser, SysUserMapper> implements SysUserService
{

    @Autowired
    private SysUserMapper sysUserMapper;
    
    @Override
    public SysUser queryByUserName(String userName)
    {
        return this.sysUserMapper.queryByUserName(userName);

    }
    
}

@RequestMapping
@Controller
public class LoginController extends BaseController<SysUser, SysUserService>
{
    /**
     * 登录视图
     * 重写方法
     * @return
     * @see com.gitee.base.BaseController#view()
     */
    @GetMapping("/login")
    @Override
    public String view()
    {
        return "login";
    }
    
    /** 
     * 登录
     * @param userName 用户名
     * @param password 密码
     * @return
     */
    @Log(module=ModuleEnum.USER, value="用户登录", type=LogType.LOGIN)
    @PostMapping("/login")
    @ResponseBody
    public Result login(String userName, String password)
    {
        SysUser user = this.service.queryByUserName(userName);
        if (user == null)
        {
            throw new LoginException(Resources.getMessage(Constants.ACCOUNT_NOT_EXIST));
        }
        if(!password.equals(user.getPassword()))
        {
            throw new LoginException(Resources.getMessage(Constants.PASSWORD_ERROR));
        }
        // save user into session.
        WebUtil.saveCurrentUser(user);
        return Result.success();
    }
}

public class LoginException extends BaseException
{

    /**
     * serialVersionUID
     */
    private static final long serialVersionUID = -7575053375573634406L;

    public LoginException()
    {
    }
    public LoginException(String message)
    {
        super(message);
    }
    public LoginException(Throwable ex)
    {
        super(ex);
    }
    public LoginException(String message, Throwable ex)
    {
        super(message, ex);
    }
       
    @Override
    protected HttpCode getHttpCode()
    {
        return HttpCode.FAIL;
    }
}