尝试实现自定义solr存储库并将solrTemplate（使用@Resource）注入自定义* Impl.java，但它为null并抛出异常。
尝试了所有选项，但徒劳无功。
SEVERE: Servlet.service() for servlet [collection-search] in context with path [/collection-search] threw exception [Request processing failed; nested exception is org.springframework.data.solr.UncategorizedSolrException: Expected mime type application/octet-stream but got text/html. <html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"/>
<title>Error 404 Not Found</title>
</head>
<body><h2>HTTP ERROR 404</h2>
<p>Problem accessing /solr/select. Reason:
<pre> Not Found</pre></p><hr /><i><small>Powered by Jetty://</small></i><br/>
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</body>
</html>