About configuring Tomcat multi-version with Eclipse configuration issues

Recently many students are reacting to Tomcat and eclipse related issues, other issues online search under most of the results, there are more difficult diseases, the following post:

Some students have previously configured TOMCAT6 version or configured before, and now configure TOMCAT7, After selecting tomcat7.x, cannot click Next, this problem is because the default read the working directory configuration file, read the previous configuration information caused, because the previous configuration is not 7.x version, now select the 7.x version and the configuration file does not correspond to the pre, so that can not click, such as:

Solution to delete these profiles:

Specific operation:

1. Turn off eclipse

2. Locate the. metadata/.plugins/org.eclipse.core.runtime/.setting directory under workspace.

3. Delete Org.eclipse.wst.server.core.prefs and org.eclipse.jst.server.tomcat.core.prefs in this directory

4. Start Eclipse

If everyone is in trouble, the simplest solution is to replace Eclipse's workspace, which equals the new work environment, and the previous configuration is no longer associated.