First, don't trust strangers easily on the Internet.

Second, learn to identify and prevent unhealthy information.

Third, be careful in making friends.

Fourth, anti-virus.

Fifth, pay attention to confidentiality.

Sixth, combine work and rest.

First, don't trust strangers on the Internet easily.

Second, learn to identify and prevent unhealthy information.

Third, be cautious.

Fourth, virus prevention.

Fifth, pay attention to confidentiality.

Sixth, rest.