Solr 规格严格

http://soulshard.iteye.com/blog/346807

http://www.cnblogs.com/HelloCoding/archive/2012/01/19/2327471.html

http://code.google.com/p/file-convert/downloads/detail?name=file-convert1.1.jar&can=2&q=

http://www.blogjava.net/RongHao/archive/2007/11/06/158621.html