Maven 代理网络下载Jar包
?公司设置了代理上网，maven 下载jar包时报：
could not be retrieved from repository: transferring file:central due to an error: Connection timed out: connect 错误。
解决方案:首先查看IE的代理上网服务器地址。然后修改maven 解压目录的conf下的settings.xml
1.<proxy> 2. <id>optional</id> 3. <active>true</active> 4. <protocol>http</protocol> 5. <username></username> 6. <password></password> 7. <host>172.X.X.X</host> 8. <port>80</port> 9. <nonProxyHosts>localhost|127.0.0.1</nonProxyHosts> 10. </proxy>
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