1111

controllers/sg/his_api_controller.go

 }
 
 var (
-	str  = make([]byte, 256)
-	str1 = make([]byte, 256)
+	str  = make([]*byte, 1024)
+	str1 = make([]*byte, 1024)
 )
 
 func (c *HisApiController) TestPay() {
 	//	fmt.Println("readcard reload  is nil")
 	//	return
 	//}
-	ret2, _, err2 := readCard.Call((uintptr)(unsafe.Pointer(&str)), IntPtr(1024), (uintptr)(unsafe.Pointer(&str1)), IntPtr(1024))
+	ret2, _, err2 := readCard.Call((uintptr)(unsafe.Pointer(str[0])), IntPtr(1024), (uintptr)(unsafe.Pointer(str1[0])), IntPtr(1024))
 	fmt.Println(" Add(4,5)的结果为:", ret2)
 	fmt.Println(" str:", str)
 	fmt.Println(" str1:", str1)