arduino直流电机遇到的问题

Arduino:1.8.16 (Windows 10), 开发板："Arduino Uno"

D:\audi\arduino编程__\bianmaqidianji.ino: In function 'void setup()':

bianmaqidianji:7:6: error: redefinition of 'void setup()'

D:\audi\arduino编程__.ino:1:6: note: 'void setup()' previously defined here

D:\audi\arduino编程__\bianmaqidianji.ino: In function 'void loop()':

bianmaqidianji:11:6: error: redefinition of 'void loop()'

D:\audi\arduino编程__.ino:6:6: note: 'void loop()' previously defined here

D:\audi\arduino编程__\zhiliudianji.ino: At global scope:

zhiliudianji:4:22: error: redefinition of 'QGPMaker_MotorShield AFMS'

D:\audi\arduino编程__\bianmaqidianji.ino:4:22: note: 'QGPMaker_MotorShield AFMS' previously declared here

zhiliudianji:5:19: error: redefinition of 'QGPMaker_DCMotor* DCMotor_3'

D:\audi\arduino编程__\bianmaqidianji.ino:6:19: note: 'QGPMaker_DCMotor* DCMotor_3' previously declared here

D:\audi\arduino编程__\zhiliudianji.ino: In function 'void setup()':

zhiliudianji:7:6: error: redefinition of 'void setup()'

D:\audi\arduino编程__.ino:1:6: note: 'void setup()' previously defined here

D:\audi\arduino编程__\zhiliudianji.ino: In function 'void loop()':

zhiliudianji:13:6: error: redefinition of 'void loop()'

D:\audi\arduino编程__.ino:6:6: note: 'void loop()' previously defined here

exit status 1

redefinition of 'void setup()'

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