Merge pull request #171 from forumbyr/master

fix bug
Merge pull request #172 from forumbyr/master

update limit
Merge pull request #173 from forumbyr/master

add solr
Merge pull request #5 from cnnic/master

merge
Merge pull request #174 from forumbyr/master

update solr
Merge pull request #6 from cnnic/master

m
Update README.md
Update README.md
remove jndi
format code
Merge pull request #176 from larrychen8276/master

remove jndi
Merge pull request #21 from cnnic/master

merge from cnnic