就是这个问题，求知道怎么解决的帮个忙，谢谢
回复讨论(解决方案)
点击details看看
details点击后，里面一大串英文，不知道怎么解决
可以把英文截图出来看看
An error occurred while collecting items to be installed
session context was:(profile=DefaultProfile, phase=org.eclipse.equinox.internal.p2.engine.phases.Collect, operand=, action=).
Problems downloading artifact: osgi.bundle,org.eclipse.emf.codegen.ecore,2.10.2.v20150123-0452.
MD5 hash is not as expected. Expected: 0b96181b1537dceebe3e292c004805c9 and found aedb4670ec28da614e13821bb8544e10.
Problems downloading artifact: osgi.bundle,org.eclipse.emf.ecore,2.10.2.v20150123-0348.
MD5 hash is not as expected. Expected: 1fc2aba457fd3a3b7c1dcb699a7b0ba4 and found 75eb0fee585d70645adf32e34495023c.
Unable to read repository at http://downloads.zend.com/studio-eclipse/updates/380/plugins/org.eclipse.wst.jsdt.core_1.3.301.v201503171857.jar.
Read timed out
Problems downloading artifact: org.eclipse.update.feature,org.eclipse.emf.codegen.ecore,2.10.2.v20150123-0452.
MD5 hash is not as expected. Expected: fa450b195db64c33e8f9939b8e1d9ae1 and found aedb4670ec28da614e13821bb8544e10.
Problems downloading artifact: org.eclipse.update.feature,org.eclipse.emf.ecore,2.10.2.v20150123-0348.
MD5 hash is not as expected. Expected: 173b5754b753d4c3d9e4c66a4c038643 and found 75eb0fee585d70645adf32e34495023c.
上面就是detalis的内容，就是我是在线安装的这个，当下载到49%左右是就跳出来这个了
楼主解决了吗，求分享，我也出现这样的