Zhang. Zhang, a guzheng teacher in Changchun, based on the teaching materials of the art examination, carried out the training of the art examination of the guzheng in Changchun, integrated the knowledge of the art examination of the guzheng, and conducted teaching in an interesting form, which made students more interested in learning, so Zhang, a guzheng teacher in Changchun, taught very well. Changchun, located in the northern temperate zone in the mid-latitude of the northern hemisphere, is the political, economic and cultural center of Jilin Province.