1.集羣
https://blog.csdn.net/qq_39056805/article/details/80739659
http://www.cnblogs.com/dijia478/p/8124751.html
2.多對多,一對多關係以及JAVA操作
https://blog.csdn.net/wushuchu/article/details/52712481
https://www.cnblogs.com/crabo/p/solr_dih_multi_entity.html
http://www.cnblogs.com/liaidai/p/4906714.html
https://blog.csdn.net/woweipingzui/article/details/83054210
3.高級查詢
https://blog.csdn.net/vtopqx/article/details/76099078
4.多個實體解決辦法
https://blog.csdn.net/erhei0317/article/details/52652636
https://blog.csdn.net/wakuangyun/article/details/80684568 該文有用