@ -108,6 +108,8 @@ public class CreateCourse extends AppCompatActivity {
Toast.makeText(CreateCourse.this, "创建成功", Toast.LENGTH_SHORT).show();
btAddHandler.removeCallbacks(btRunnable);
finish();
} else {
Toast.makeText(CreateCourse.this, msg.obj.toString(), Toast.LENGTH_SHORT).show();
}
};