The project cache is cleaned up manually in Eclipse,

A small partner who has used eclipse or myeclipse must have encountered this situation:

There was a problem with the foreground access after the code error. And then changed the code well, has not checked the error, but the project in the front desk access still have a problem.

At this point, it may be that Eclipse/myeclipse's cache is doing strange things.
Now let's see how to clean up the cache.

Under Eclipse:

MyEclipse under:

After clean, it should be good.

Then right-click on the Tomcat server to select the clean

2. Browser cleanup cache shortcut key Ctrl+shift+delete

The project cache is cleaned up manually in Eclipse,