1. Complete the exercise by yourself
According to the practice goal, try to achieve the code effect by yourself , There will be questions , difficult problem , And what you don't understand , These are necessary processes
2. Check the answers with questions
In the process of completion , Encounter unsolvable problems , With questions , View answers , Analyze the solution of the answer
3. Check the answer explanation video
There is still something I don't understand , Click on the video to explain , With questions , Listen to the video and explain the problematic part
4. Do it again
After understanding , Do it again from the beginning , Sort out all the questions
5. Sum up
Finally, I'll summarize it again , Summarize ideas , Summarize the solution , We will encounter similar problems in the future , How to deal with it?