go调用动态链接库dll/so

package mainimport "syscall"func main() {// test.dll// int add(int x, int y)h, err := syscall.LoadLibrary("test.dll")if (err != nil){panic(err.Error())}defer syscall.FreeLibrary(h)proc, err := syscall.GetProcAddress(h, "add")if (err != nil) {panic(err.Error())}r, _, _ := syscall.Syscall(uintptr(proc), 2, 1, 1, 0)println("r=", r)dll := syscall.NewLazyDLL("test.dll")add := dll.NewProc("add")ret, _, _ := add.Call(uintptr(1), uintptr(1))println("1+1=", ret)}