//布爾查找
BooleanQuery booleanQuery = new BooleanQuery();
QueryParser parser = new QueryParser("newstitle",analyzer);
Query query = parser.parse("国家");
booleanQuery.add(query,Occur.SHOULD);
QueryParser parser2 = new QueryParser("newsContent",analyzer);
Query query2 = parser2.parse("民族");
booleanQuery.add(query2,Occur.SHOULD);Hits hits = searcher.search(booleanQuery , Sort.RELEVANCE);//按得分來排序
BooleanQuery booleanQuery = new BooleanQuery();
QueryParser parser = new QueryParser("newstitle",analyzer);
Query query = parser.parse("国家");
booleanQuery.add(query,Occur.SHOULD);
QueryParser parser2 = new QueryParser("newsContent",analyzer);
Query query2 = parser2.parse("民族");
booleanQuery.add(query2,Occur.SHOULD);Hits hits = searcher.search(booleanQuery , Sort.RELEVANCE);//按得分來排序
解决方案 »
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