安装Maven Eclipse 3.8超时连接存储库错误

我安装了

Eclipse Platform

Version: 3.8.1
Build id: M20120914-1540

我想安装Maven

我遵循以下步骤：

Help->Install New Software
M2Eclipse" and Location as http://download.eclipse.org/technology/m2e/releases/1.3

我在安装软件中遇到以下错误

An error occurred while collecting items to be installed
session context was:(profile=PlatformProfile, phase=org.eclipse.equinox.internal.p2.engine.phases.Collect, operand=, action=).
Unable to connect to repository http://download.eclipse.org/technology/m2e/releases/1.3/1.3.1.20130219-1424/plugins/org.eclipse.m2e.archetype.common_1.3.1.20130219-0923.jar
Connection timed out: connect
Unable to connect to repository http://download.eclipse.org/technology/m2e/releases/1.3/1.3.1.20130219-1424/plugins/org.eclipse.m2e.maven.indexer_1.3.1.20130219-0923.jar
Connection timed out: connect
Unable to connect to repository http://download.eclipse.org/technology/m2e/releases/1.3/1.3.1.20130219-1424/plugins/org.eclipse.m2e.maven.runtime_1.3.1.20130219-0923.jar
Connection timed out: connect
Unable to connect to repository http://download.eclipse.org/technology/m2e/releases/1.3/1.3.1.20130219-1424/plugins/org.jboss.netty_3.2.5.Final-20130219-0923.jar
Connection timed out: connect

配置代理是

编辑

我在日志中看到

 http://download.eclipse.org/technology/m2e/releases/1.4/1.4.1.20140328-1905/plugins/org.eclipse.m2e.maven.runtime_1.4.1.20140328-1501.jar failed on Connection timed out: connect. Retry attempt 0 started
!STACK 0
java.net.ConnectException: Connection timed out: connect

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我必须更改eclipse代理配置吗？

尝试通过浏览器访问插件网站。如果您能够看到该页面，请将eclipse中的代理设置更改为使用动态代理

注意：如果更改设置，则需要重新启动