Lucene Filter&Sort SortField

String Index_Store_Path = "index";
		IndexWriter iw = null;
		try {
			iw = new IndexWriter(Index_Store_Path,new StandardAnalyzer(),true);
			iw.setUseCompoundFile(false);
			
			String[] contents = {"ab bc cd de ef fg gh","ab","ab bc","ab bc cd","ab bc cd de",
					"ab bc cd de ef","ab bc cd de ef fg","ab bc bc de ef fg gh hi"};
			
			Field f = null;
			Document doc = null;
			
			for(int i=0;i<contents.length;i++){
				doc = new Document();
				f = new Field("bk", contents[i], Field.Store.YES, Field.Index.TOKENIZED);
				doc.add(f);
				
				f = new Field("id", "id"+i,Field.Store.YES, Field.Index.TOKENIZED);
				doc.add(f);
				
				//通过改变激励因子更改排名 > Sort 不能同时为多个Field指定排序标准 > SortField
				if(i== contents.length-1){
					doc.setBoost(2f);
				}
				iw.addDocument(doc);
			}
			
		} catch (CorruptIndexException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (LockObtainFailedException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		try {
			iw.close();
		} catch (CorruptIndexException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		
		try {
			IndexSearcher is = new IndexSearcher(Index_Store_Path);
			
			TermQuery tq = new TermQuery(new Term("bk", "bc"));
			
			//多Field的排序
			Sort s = new Sort();
			SortField sf = new SortField("id",SortField.STRING, false);
			SortField sf1 = new SortField("bk", SortField.STRING,false);
			s.setSort(new SortField[] {sf,sf1});
			
			//Query 的Field 和  Sort 的 Field 相互独立
			
			//此Filter非Lucene分析中的过滤器
			Hits hits = is.search(tq, new AdvancedSecurityFilter1(), s);
			
			for(int i=0;i<hits.length();i++){
				System.out.print(hits.doc(i).get("bk")+"\t\t");
				System.out.println(hits.score(i));
				System.out.println(is.explain(tq, hits.id(i)).toString());
			}
			
		} catch (CorruptIndexException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}



public class AdvancedSecurityFilter extends Filter {

	@Override
	public BitSet bits(IndexReader reader) throws IOException {
		
		
		final BitSet bs = new BitSet(reader.maxDoc());
		//默认为true
		bs.set(0, bs.size()-1);
		//代表最高级别？？
		Term t = new Term("id", "id2");
		TermDocs td = reader.termDocs(t);
		
		while(td.next()){
			bs.set(td.doc(), false);
		}
			
		return bs;
	}

	
}

public class AdvancedSecurityFilter1 extends Filter {

	@Override
	public BitSet bits(IndexReader reader) throws IOException {
		
		
		final BitSet bs = new BitSet(reader.maxDoc());
		//默认为true
		bs.set(0, bs.size()-1);
		//代表最高级别？？
		Term t = new Term("id", "id2");
		
		//使用IndexReader的reader方法并不是对每个情况都适用
		//使用IndexSearcher 更能随心所欲的定制过滤的Filed 及 Instance
		//并且这种方法封装了底层的API 更为简洁和清晰
		IndexSearcher is = new IndexSearcher(reader);
		Hits hits = is.search(new TermQuery(t));
		
		for(int i=0;i<hits.length();i++){
			bs.set(hits.id(i), false);
		}
			
		return bs;
	}

	
}