init
init
delete htmlUtil
Revert "delete htmlUtil"

This reverts commit 6d377206d12b61594f9b27012820c5f332c6d58a.
delete
fix some compile error
nodejs init
fix some bug
fix some bug
add log4j file
'
'
add new method for XPathUtil
lucene extends project init
just integerate new latest solr with ik
new latest solr
make some improvements
refactor HttpPostDataRetriever.java
commit for new changes
add new function:execute the linux cmd