solr 使用，
solr 中文博客
http://blog.chenlb.com
数据导入
java -jar post.jar *.xml
java -Ddata=args -jar post.jar '<delete><id>42</id></delete>'
java -Ddata=stdin -jar post.jar < hd.xml
java -Durl=http://localhost:8983/solr/update/csv -Dtype=text/csv -jar post.jar
*.csv
java -Durl=http://localhost:8983/solr/update/json -Dtype=application/json -jar
post.jar *.json
java -Durl=http://localhost:8983/solr/update/extract?literal.id=a -Dtype=appli
cation/pdf -jar post.jar a.pdf
Other options controlled by System Properties include the Solr
URL to POST to, the Content-Type of the data, whether a commit
or optimize should be executed, and whether the response should
be written to STDOUT. These are the defaults for all System Properties:
-Ddata=files
-Dtype=application/xml
-Durl=http://localhost:8983/solr/update
-Dcommit=yes
-Doptimize=no
-Dout=no