删除fileUtils

teacher/src/main/java/com/cooleshow/teacher/ui/mine/PersonalSettingActivity.java

@@ -17,6 +17,7 @@ import androidx.core.content.FileProvider;
 import com.alibaba.android.arouter.facade.annotation.Route;
 import com.alibaba.android.arouter.launcher.ARouter;
 import com.cooleshow.base.router.RouterPath;
+import com.cooleshow.base.utils.MyFileUtils;
 import com.cooleshow.teacher.bean.TeacherUserInfo;
 import com.cooleshow.usercenter.helper.UserHelper;
 import com.cooleshow.base.ui.activity.BaseMVPActivity;