问题
I've installed tika with solr , and it's working well for arabic pdf , is there any tutorial to make this happen , I've seen a similar question to this and the solution was to include ICU4J.jar , but I don't now what does it mean
回答1:
ICU4J can be downloaded here: http://site.icu-project.org/download
来源：https://stackoverflow.com/questions/10076959/how-to-parse-arabic-pdf-with-tika