public Phrase_Query(String INDEX_STORE){
try{
IndexWriter writer = new IndexWriter(INDEX_STORE, new StandardAnalyzer(), true);
writer.setUseCompoundFile(false);
//创建3个文档
Document doc1 = new Document();
Document doc2 = new Document();
Document doc3 = new Document();
Field f1 = new Field("bookname", "钢铁是怎样炼成的", Field.Store.YES, Field.Index.TOKENIZED);
Field f2 = new Field("bookname", "英雄儿女", Field.Store.YES, Field.Index.TOKENIZED);
Field f3 = new Field("bookname", "篱笆女人和狗", Field.Store.YES, Field.Index.TOKENIZED);