error lnk2019解决办法

error lnk2019error lnk2019 unresolved external symbol_attach@8referenced in function _DriverEntry@8

error lnk2019
error lnk2019 unresolved external symbol _attach@8 referenced in function _DriverEntry@8

[解决办法]
找不到函数定义,看看是否包含了相应的库引用