Arduino IDE编译通过，但是VS2015里的vMicro编译报错

编译Multiwii，Arduino IDE编译通过，但是VS2015里的vMicro编译报错如下 ：

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Error linking for board Arduino/Genuino Mega w/ ATmega2560 (Mega 2560)
Debug build failed for project ‘MultiWii’
HardwareSerial0.cpp.o (symbol from plugin)*: In function Serial
(.text+0x0)*: multiple definition of __vector_25
Serial.cpp.o (symbol from plugin)*: (.text+0x0): first defined here
ld.exe: Disabling relaxation: it will not work with multiple definitions

HardwareSerial0.cpp.o (symbol from plugin)*: In function Serial
(.text+0x0)*: multiple definition of __vector_26
Serial.cpp.o (symbol from plugin)*: (.text+0x0): first defined here

collect2.exe*: error: ld returned 1 exit status

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尚不知解决办法，正在努力。。。