maven learning

set HTTP proxy :

1. first test weather your internet environment is reachable to the maven repository :

ping repo1.maven.org

2. if can not reach you can use the proxy , first also we will test the useable of the proxy ：

telent xxx.xxx.xxx.xxx xxxx  

(If system is WIN 7 use the follow step first :

控制面板---程序和功能---打开或关闭windows功能---勾选telnet

退出 telnet : ctrl + ] , q .

)

<proxy>
			<id>my-proxy</id>
			<active>true</active>
			<protocol>http</protocol>
			<host>xxx.xxx.x.xxx</host>
			<port>xxx</port>
			<nonProxyHosts>
				*.google.com
			</nonProxyHosts>(for the request end with google.com do not use proxy)
</proxy>