重新下载了Eclipse mars 4.5.1之后安装jbosstools-4.3.0.Final的服务器插件成功了。原来也是MARS版本，不过不是最新的，文件名叫 eclipse-jee-mars-R-win32-x86_64.zip。
但是安装所有的还是有部分错误。
An error occurred while collecting items to be installed
session context was:(profile=epp.package.jee, phase=org.eclipse.equinox.internal.p2.engine.phases.Collect, operand=, action=).
Problems downloading artifact: osgi.bundle,org.apache.aries.util,1.1.1.
MD5 hash is not as expected. Expected: 2678eae2e6c4c51cbf7594015fd607b2 and found 2157d0537e31ccb320cf41f48a8deb1e.
Problems downloading artifact: osgi.bundle,org.joda.time,1.6.0.v20081202-0100.
MD5 hash is not as expected. Expected: d2cd9bee868fa7d60d905040feaf6b60 and found c34ebf505f5d03e07f1bed720d855976.