What does the small lock behind the comment on qq mean?

There is a lock-like symbol behind the QQ space comment, which means that only the owner and commentator can see this comment. This is a sign of setting private reviews, which can only be set by members who open yellow diamonds.

After opening the yellow diamond member, the method and specific operation steps of setting private message comments are as follows.

1, open QQ in the computer, click the logo of QQ space above, as shown in the figure below, and go to the next page.

2. At this time, the main page of QQ space will pop up, where you can browse the dynamics of your friends and know what private comments you need to set.

3. Click on the comment below, and you will see the option of "private comments" next to the post at the bottom of the comment. Check to complete the setting of private message comment, as shown in the figure below.