The abort import of solr4.7 DIH cannot be interrupted.

It is invalid to interrupt DIH on the GUI provided by SOLR.

The browser debug finds that it is post submission and returns a response:
{"Error": {"MSG": "must specify a Content-Type header with post requests", "code": 415 }}
Google, which is related to the processing of the default Content-Type. Link to the relevant information:
Https://github.com/mausch/SolrNet/issues/142
Https://issues.apache.org/jira/browse/SOLR-5517
Https://issues.apache.org/jira/browse/SOLR-6475
The solution for this version can be changed to the get Method for submission and direct request:
Http: // ip: 8983/SOLR/shop/dataimport? Command = abort

The abort import of solr4.7 DIH cannot be interrupted.