更新README文件

Author: hummerstudio

README.md

@@ -2,27 +2,30 @@
 
 # JenkinsClient
 
-A powerful cross-platform Jenkins command-line client which supports multiple instances of Jennkins.
+A powerful cross-platform Jenkins command-line client which supports multiple instances of Jenkins.
 
 # Features
 
-- Global info
-    - get Jenkins server version
+- Get global info
+    - get Jenkins server info
     - get whoami info
     - get plugins info
-    - get node info
+    - get nodes info
     - get jobs info
     - get queues info
-- Object operations
+- Operating Jenkins objects
     - Plugin
         - list, search, install, uninstall plugin, and many more operations
+    - Node
+        - list, get node info and many more operations
+    - Executor
+        - get the number of node's executors, and many more operations
     - Job 
         - list, build, copy, create, delete, disable, enable, rename job, and many more operations
     - Queue
         - list and cancel queue
     - Build
         - get env_vars, information, log and test report of build
-- ...
 
 
 # Install
@@ -35,6 +38,14 @@ or manually download the source code and use setuptools:
 
 `python setup.py install`
 
+# Upgrade
+
+`pip3 install -U jenkinsclient`
+
+# Releases
+
+[https://pypi.org/project/jenkinsclient/](https://pypi.org/project/jenkinsclient/)
+
 # Usage
 
 After install jenkinsclient, you can use command `jenkins` to perform many operations on Jenkins server.
@@ -53,7 +64,7 @@ try `jenkins plugins` to see all plugins on your jenkins server.
 
 ## Help infomation
 
-Type `jenkins` to show help infomation like this:
+Type `jenkins` to show jenkinsclient help information, or `jenkins GROUP` to view group command help information, such as `jenkins config`, `jenkins job`.like this:
 
 ```
 NAME
@@ -68,28 +79,45 @@ DESCRIPTION
 GROUPS
     GROUP is one of the following:
 
+     build
+       Jenkins构建相关操作
+
      config
        配置信息
 
+     executor
+       Jenkins执行器相关操作
+
      job
        Jenkins任务相关操作
 
+     node
+       Jenkins节点相关操作
+
      plugin
        Jenkins插件相关操作
 
+     queue
+       Jenkins队列相关操作
+
 COMMANDS
     COMMAND is one of the following:
 
      jobs
        显示任务列表
 
+     nodes
+       显示节点列表
+
      plugins
        显示插件列表
 
+     queues
+       查看队列
+
+     version
+       显示Jenkins服务器版本号
+
      whoami
        显示当前用户
 ```
-
-## Command infomation
-
-You can type `jenkins COMMAND` to view command infomation, such as `jenkins confg`, `jenkins job`.