What do you mean by integrity and good character?

This sentence means good moral character, good conduct and honest words and deeds.

Three views and good character can be understood from two aspects, the first is three views and the second is character.

Three views refer to the world outlook, values and outlook on life. World outlook is people's view of the whole world. Different social status leads to different viewpoints, but at least it is an impartial and correct analytical viewpoint. Values are a view that one's own values reflect positive energy. Outlook on life is a positive outlook on life.

Character is tolerance, integrity, respect for others and tolerance.