Introduction to Lucene 3.6.2 (7) General filter and custom filter for advanced search

Package com.jadyer.lucene;  
Import Java.io.File;  
Import java.io.IOException;  
Import java.text.ParseException;  
Import Java.text.SimpleDateFormat;  
      
Import Java.util.Date;  
Import Org.apache.lucene.analysis.standard.StandardAnalyzer;  
Import org.apache.lucene.document.Document;  
Import Org.apache.lucene.document.Field;  
Import Org.apache.lucene.document.NumericField;  
Import Org.apache.lucene.index.IndexReader;  
Import Org.apache.lucene.index.IndexWriter;  
Import Org.apache.lucene.index.IndexWriterConfig;  
Import Org.apache.lucene.queryParser.QueryParser;  
Import Org.apache.lucene.search.Filter;  
Import Org.apache.lucene.search.IndexSearcher;  
Import Org.apache.lucene.search.ScoreDoc;  
Import Org.apache.lucene.search.TopDocs;  
Import Org.apache.lucene.store.Directory;  
Import Org.apache.lucene.store.FSDirectory;  
      
Import org.apache.lucene.util.Version;  
      
Import Com.jadyer.custom.MyFilter; /** * "Lucene3.6.2 Introductory series" section No. 07 _ Advanced Search Normal filter and custom FIlter * @create Aug, 2013 11:13:40 AM * @author Xuan Yu