apache rules engine

simplifies the work of all the people involved in the software development process, so that changes to the different parts of the system usually do not affect the rest of the work. For example, modify the background of some programs do not affect the foreground of the page display, the front page changes do not affect the background program development.This division of division is much better than the way JSP confuses code logic and display layers. Therefore, more and more foreign programmers a

total"+ Hits.totalhits +"Documents"); for(Scoredoc Score:hits.scoreDocs) {Document doc = Search.doc (score.doc); System.out.println (Doc.get ("id")); System.out.println (Doc.get ("City")); System.out.println (Doc.get ("desc")); }}The combination query uses Booleanquery, and then the combination of the criteria is the above conditions, which of these conditions originally used to initialize the class or use those classes to initialize, just add to the booleanquery in the line. This is ver

1, identify the search engine: Before the "/etc/httpd/conf/httpd.conf" file "Logformat", add the following to determine whether the spider is crawling or real user access: Setenvifnocase user-agent "(googlebot| mediapartners-google| baiduspider| Msnbot|sogou spider| sosospider| Yodaobot| yahoo| Yahoo) "Robot 2. Define Log format: Add a row under "httpd.conf" File "Logformat" to set a new log format: Logformat "%{%y-%m-%d%h:%m:%s}t%>s%V%H%b \%r" "