添加修改删除打印机接口

controllers/controllers.go

@@ -1,6 +1,9 @@
 package controllers
 
-import "fmt"
+import (
+	"fmt"
+	"git.rosy.net.cn/jx-callback/business/model"
+)
 
 type CallResult struct {
 	Code string `json:"code"`
@@ -21,10 +24,18 @@ func buildParamRequiredErr(str []string) (err error) {
 	return fmt.Errorf(msg)
 }
 
+func buildParamErrCodeAndErr(str string) (data, errCode string, err error) {
+	return data, model.ErrCodeOpenAPIParamErrNormal, fmt.Errorf("参数[%s]错误，请传入正确的值！", str)
+}
+
 func buildParamErr(str string) (err error) {
 	return fmt.Errorf("参数[%s]错误，请传入正确的值！", str)
 }
 
+func buildMethodParamSign() (err error) {
+	return fmt.Errorf("参数['sign']校验失败，请传入正确的值！")
+}
+
 func buildMethodParamErr() (err error) {
 	return fmt.Errorf("参数['method']错误，请传入正确的值！")
 }