This is basically the case with people who use eclipse,
All kinds of waiting to have wood, all kinds of crashes ah have wood, anyway I feel very annoying, but do not know what is to do, if canceled, cause the program problem, is to give yourself trouble, I know this thing must be closed, the key question is, off the impact of what, we can accept it, If it affects the normal operation of the program, it would be better to wait a while, so ... Baidu a bit, oh ah, no, can only be based on the literal understanding, is used to do verification, see it validates the files are some XML files, configuration files and so on, so should have no impact on the program, so, decisive to disable on it. The specific method of disabling is to refer to Baidu, as follows:
1. Open Eclipse, click on the "Window" menu and select "Preferences" option.
2. On the left, click on the "Validation" option, and on the right you can see what the automatic check for Eclipse does.
3. Keep the manual (manual) intact and remove all of the build.
Eclipse Validating slow optimization