自动更新eclipse 出现的如下错误：
An error occurred while collecting items to be installed
session context was:(profile=D__jee-oxygen_eclipse, phase=org.eclipse.equinox.internal.p2.engine.phases.Collect, operand=, action=).
No repository found containing: osgi.bundle,org.eclipse.epp.package.common,4.7.3.20180405-1200
No repository found containing: osgi.bundle,org.eclipse.epp.package.jee,4.7.3.20180405-1200
No repository found containing: binary,epp.package.jee.executable.win32.win32.x86_64,4.7.3.20180405-1200
No repository found containing: org.eclipse.update.feature,org.eclipse.epp.package.common.feature,4.7.3.20180405-1200
No repository found containing: org.eclipse.update.feature,org.eclipse.epp.package.jee.feature,4.7.3.20180405-1200
在百度搜索了一下，发现并没有很好的处理方式，后来解决方法如下：
Help >> install New Software >>
选择如下，然后选择所有的Sites更新后，重启，就可以自动更新Eclipse了