启动solr的时候，报了一个错
ERROR (searcherExecutor-7-thread-1-processing-x:new_core) [ x:new_core] o.a.s.h.RequestHandlerBase org.apache.solr.common.SolrException: undefined field text
at org.apache.solr.schema.IndexSchema.getDynamicFieldType(IndexSchema.java:1308)
at org.apache.solr.schema.IndexSchema$SolrQueryAnalyzer.getWrappedAnalyzer(IndexSchema.java:452)
at org.apache.lucene.analysis.DelegatingAnalyzerWrapper$DelegatingReuseStrategy.getReusableComponents(DelegatingAnalyzerWrapper.java:84)
at org.apache.lucene.analysis.Analyzer.tokenStream(Analyzer.java:191)
at org.apache.lucene.util.QueryBuilder.createFieldQuery(QueryBuilder.java:235)
at org.apache.solr.parser.SolrQueryParserBase.newFieldQuery(SolrQueryParserBase.java:413)
at org.apache.solr.parser.SolrQueryParserBase.getFieldQuery(SolrQueryParserBase.java:891)
at org.apache.solr.parser.SolrQueryParserBase.handleBareTokenQuery(SolrQueryParserBase.java:637)
at org.apache.solr.parser.QueryParser.Term(QueryParser.java:312)
at org.apache.solr.parser.QueryParser.Clause(QueryParser.java:182)
at org.apache.solr.parser.QueryParser.Query(QueryParser.java:102)
at org.apache.solr.parser.QueryParser.TopLevelQuery(QueryParser.java:91)
at org.apache.solr.parser.SolrQueryParserBase.parse(SolrQueryParserBase.java:194)
at org.apache.solr.search.LuceneQParser.parse(LuceneQParser.java:50)
at org.apache.solr.search.QParser.getQuery(QParser.java:168)
at org.apache.solr.handler.component.QueryComponent.prepare(QueryComponent.java:160)
at org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:269)
at org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:166)
at org.apache.solr.core.SolrCore.execute(SolrCore.java:2299)
at org.apache.solr.core.QuerySenderListener.newSearcher(QuerySenderListener.java:72)
at org.apache.solr.core.SolrCore.lambda$getSearcher$3(SolrCore.java:2071)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
找了一下原因，是自己无意间把schema.xml里面的属性的field：text fieldType:text_general 这个属性删掉了，这个是schema.xml自己的，所以导致了一直报上面的那个错，加上去就好了，启动的时候不会报错了