The whole morning is very good. In the afternoon, it is not bad to drink some tea. However, learning methods are too monotonous and need to be improved. 1 Read the book VB 2 Information on the computer to check VB 3 Look at the video 4 Read English Technical Information. Each, a small time period learning goal is clear. The intermediate rest is necessary, otherwise it will be nervous. From the check control array finds the knowledge of the variable reference object to find the volume of the variable. Stress: Clear goals, clear the focus: other knowledge points are probably, can help understand the knowledge points of learning now. Otherwise, it will be very tired, this knowledge point is still clear, and go anything else.