$index = Zend_Search_Lucene::open("/data/my_index1");
$doc = new Zend_Search_Lucene_Document();
$doc->addField(Zend_Search_Lucene_Field::Text('type','auto'));
$index->addDocument($doc);
$term = new Zend_Search_Lucene_Index_Term('auto*');
$query = new Zend_Search_Lucene_Search_Query_Wildcard($term);
$hits = $index->find($query);
foreach ($hits as $hit){
echo $hit->type;
}
这段代码执行成功后,需要打印auto。但是数组 $hits 是空的。
这背后的原因是什么?