Sphinx实时索引配置？

i am new to Sphinx i need sample code for real time indexex sphinx.config in linux sever?

For near real time indexing you can use delta method :

http://sphinxsearch.com/docs/1.10/delta-updates.html

Edit:

Index everything :

indexer --rotate --config /home/myuser/sphinx.conf --all

Index only delta :

indexer --rotate --config /home/myuser/sphinx.conf delta

Merge indexes :

indexer --merge main delta --rotate