是因为你的matlab是64位的，而QT是32位的，找不到对应的库函数，官网只提供了32位的QT，要用64的需要用源码自己编译，也可以去网络上找一个人家编译好了的。
undefined reference to WinMain collect2.exe: error: 1d returned 1 exit status gmake: * [c:/temp/prodtest.exe] error 1 the make command returned an error of 2 An_error_occured_during_the_call_to_make is not recognized as an internal or external command,...