- goto msql install path/..server../bin
- backup: mysqldump –user=myusername –password=mypassword –opt –databases db01 > c:/data/db01.sql
- restore: mysql –user=myusername –mypassword db01 < c:/data/db01.sql
url: http://localhost:8080/img/crew/cover.jsp?p=a
request.getServerName() – localhost
request.getServerPort() – 8080
request.getServletPath() – /crew/cover.jsp
request.getRequestURI() – /img/crew/cover.jsp
request.getRequestURL() – http://localhost:8080/img/crew/cover.jsp
request.getQueryString() – p=a