1.创建集合qfy,分片一个,两个副本
http://10.143.79.85:8080/solr/admin/collections?action=CREATE&name=qfy&numShards=1&replicationFactor=2
2.删除集合qfy
http://10.143.79.85:8080/solr/admin/collections?action=DELETE&name=qfy
3.solr控制台删除索引命令
<delete><query>*:*</query></delete>
<commit/>