修改登录逻辑判断

Signed-off-by: myroid <yangfan@runyeteach.com>
Signed-off-by: myroid <yangfan@runyeteach.com>
清理项目无用文件

Signed-off-by: myroid <yangfan@runyeteach.com>
Signed-off-by: myroid <yangfan@runyeteach.com>
Signed-off-by: myroid <yangfan@runyeteach.com>
Signed-off-by: myroid <yangfan@runyeteach.com>