init时添加设置duration

osm_sdk.go

@@ -29,7 +29,11 @@ func Destroy() {
 	httpClient = nil
 }
 
-func Init(configPrefix, configNamespace, configName, configBaseUrl string) error {
+func Init(configPrefix string, configNamespace string, configName string, configBaseUrl string, duration time.Duration) error {
+	if duration != 0 {
+		timeoutDuration = duration
+	}
+
 	prefix = configPrefix
 	namespace = configNamespace
 	name = configName