本文通过文献资料法、录像观察法、数理统计法、对比分析法等研究方法,对林丹与李宗伟近几年重大比赛中发接发球技战术的使用情况进行统计。在羽毛球新的比赛规则下,找出林丹和李宗伟在发接发球技战术运用方面的异同和各自的规律特点,为广大羽毛球运动员和羽毛球爱好者提供经验蓝本。 In this paper, we use statistics methods such as literature review, video observation, mathematical statistics, comparative analysis and other research methods to analyze the service conditions of serve and tactics adopted by Lin Dan and Li Zongwei in major competitions in recent years. Under the new rules of badminton, find out the similarities and differences between Lindane and Lee Chong Wei in the tactics and tactics used in sending fat serve, and provide their own experience for the majority of badminton players and badminton lovers.