Study On The Influence Of The Introduction Of Foreign Aid In CBA League On The Offensive And Defensive Ability Of Domestic Elite Players

The CBA League is the Chinese Men's Basketball Professional League.Since 1995,the development of CBA league has been developed for 22 seasons,and the development of CBA league is closely related to the maturation and the addition of foreign aid.The addition of foreign aid has improved the basketball level of the league and has had an impact on the league,the team and the players.This paper uses the methods of literature,logic analysis,mathematical statistics,questionnaire investigation and comparative analysis to study the influence of CBA foreign aid on the ability of domestic excellent players to attack and defend.This paper analyzes the development trend of foreign aid and domestic excellent players' offensive and defense ability in CBA league from 1995 to 2017,and studies the influence of the introduction of CBA foreign aid on the offensive and defense ability of domestic excellent players.The aim is to provide reference for the CBA league to train better domestic excellent players and improve the comprehensive ability of Chinese men's basketball players.The main conclusions are as follows:1.In 1995-2017 season,the number of CBA foreign aid introduced is on the rise,and the number of foreign aid in the top 20 of each list is more and more.The policy change of foreign aid has experienced the process of "tight,loose and tight".2.With the development of the league,the scoring ability of foreign aid has been improved significantly,but the ability of assists has declined,compared with that of domestic excellent players,the scoring ability of domestic excellent players has declined significantly,but the ability of assists has been relatively stable.The introduction of foreign aid has a significant impact on the offensive ability of outstanding domestic players.3.With the development of the league,the ability of foreign aid to rebound and steal the ball is improved significantly,but the ability of blocking the shot is relatively stable;in comparison,the rebound ability of the outstanding domestic players is more stable,and the ability of stealing the ball is significantly decreased.However,the ability of blocking shots fluctuates greatly;the introduction of foreign aid has a significant impact on the defensive ability of outstanding domestic players.