写死请求地址，换接口，返回结果也会变，不用配置

ali_cloud_tool/ali_cloud_express_client.go

@@ -18,10 +18,10 @@ type AliCloudExpressClient struct {
 	cache   ICacheAdapter
 }
 
-func NewAliCloudExpressClient(host, appCode string) *AliCloudExpressClient {
+func NewAliCloudExpressClient(appCode string) *AliCloudExpressClient {
 	return &AliCloudExpressClient{
 		AppCode: appCode,
-		Host:    host,
+		Host:    "https://qryexpress.market.alicloudapi.com/lundear/expressTracking",
 	}
 }