commit be579956f83854915f9742578e8db81860b71112
author dinglei <libya_003@163.com> Tue Mar 31 20:42:30 2020 +0800
committer GitHub <noreply@github.com> Tue Mar 31 20:42:30 2020 +0800
tree b1a92a927b89f2c79a259efe25400de1e3d51072
parent 9a587973e438ddb04edda6766fe494016c670064

modify version and readme to release 2.0.0 (#469)

README.md

diff --git a/README.md b/README.md
index d4fdfa8..4ff24c9 100644
--- a/README.md
+++ b/README.md
@@ -7,22 +7,22 @@
 [![Percentage of issues still open](http://isitmaintained.com/badge/open/apache/rocketmq-client-go.svg)](http://isitmaintained.com/project/apache/rocketmq-client-go "Percentage of issues still open")
 ![Twitter Follow](https://img.shields.io/twitter/follow/ApacheRocketMQ?style=social)
 
-The RocketMQ Client in pure go, the project is developing, **there is no any guarantee in production environment**. in next versions,
-we will do our best to improve reliability, stability, usability and performance. the API may be changed, and more features will be added.
-there are many works need to continue in this project, like unit test, integration test, stable test, new feature,
-optimization, documents, etc. so, any contribution is very welcome. if you want do something, please browse issue list and select one,
-or create a new issue.
+This is the first product ready RocketMQ Client in pure go, it supports almost the full features of Apache RocketMQ, sunch as pub and sub messages, ACL, tracing and so on, there are many works need to continue for this project, like unit test, integration test, stable test, new feature,
+optimization, documents, etc. and any contribution is very welcome. if you want do something, please browse issue list and select one, or create a new issue.
 
-- [2.0.0 Production Ready Road map](https://github.com/apache/rocketmq-client-go/issues/57)
+[Here](https://github.com/apache/rocketmq-client-go/issues/423), we sincerely invite you to take a minute to feedback on your usage scenario. 
+[Click Here](https://github.com/apache/rocketmq-client-go/issues/423) or go to [ISSUE #423](https://github.com/apache/rocketmq-client-go/issues/423) if you accept.
 
 ----------
 ## Features
-in 2.0.0-rc1, support:
+For 2.0.0 version, it supports:
 * sending message in synchronous mode
 * sending message in asynchronous mode
 * sending message in oneway mode
 * sending orderly messages
 * consuming message using push model
+* message tracing for pub and sub messages
+* ACL for producers and consumers
 
 ----------
 ## How to use

internal/client.go

diff --git a/internal/client.go b/internal/client.go
index 6110dba..253b96e 100644
--- a/internal/client.go
+++ b/internal/client.go
@@ -35,7 +35,7 @@
 )
 
 const (
-	clientVersion        = "v2.0.0-alpha3"
+	clientVersion        = "v2.0.0"
 	defaultTraceRegionID = "DefaultRegion"
 
 	// tracing message switch