1111

controllers/sg/his_api_controller.go

 	fmt.Println(" Add(4,5)的结果为:", ret2)
 	fmt.Println(" str:", str)
 	fmt.Println(" str1:", str1)
-	str = nil
-	str1 = nil
-	str = make([]byte, 256)
-	str1 = make([]byte, 256)
 	runtime.GC()
 	if err2 != nil {
 		fmt.Println("SSCard的运算结果为:", ret2)