[TD-1501]

tests/examples/go/taosdemo.go

@@ -115,6 +115,7 @@ func main() {
 	//  os.Exit(1)
 	//}
 	//defer db.Close()
+        rand.Seed(time.Now().Unix())
 
 	createDatabase(configPara.dbName, configPara.supTblName)
 	fmt.Printf("======== create database success! ========\n\n")