(1) Combining theoretical analysis with empirical analysis.

(2) Combination of qualitative analysis and quantitative analysis.

(3) Follow-up research and experimental analysis are carried out on the actual object through follow-up research.

The main implementation scheme is as follows:

(1) First, clear your mind and find out # # # according to the reflection of existing data.

(2) Study the existing problems of # #.

(3) Analyze # # according to the existing research.