Using Tomcat and Eclipse for JSP Web programming changes to the code the results did not change __ applet

Empty Cache
Delete Tomcat's work directory

JSP not compiled. Remove the middleware cache problem for the JSP file name in classes, if it is Tomcat, empty c:\\tomcat 5.0\\work\\catalina below

Delete classes JSP file name files, such as test.jsp compiled after the Test.class, delete and then change the JSP, see if you can compile the Test.class, and then in the browse should be done.

How to set up debug mode.

In the Tomcat configuration file, inside the server <context docbase= "ATO" path= "/ato" reloadable= "true" source= "Org.eclipse.jst.jee.server:ATO" /> where reloadable is configured for automatic overloading. The general is automatic setting, when automatic overload is displayed in Eclipse's console,