根据关键字对集合进行排序然后在按照拼音排序
package com.common.util;import java.util.ArrayList;import java.util.Collections;import java.util.Comparator;import java.util.List;import com.common.util.StringHelper;/** * 2011-03-18 * 对一个集合进行排序，首先按照关键字的出现顺序排序，然后在按照拼音排序 * @author Bing * */public class KeyWordComparator {Comparator<SearchResultVo> c=null;public KeyWordComparator(Comparator<SearchResultVo> c){this.c=c;} public List<SearchResultVo> compare(List<SearchResultVo> vos,String key,int k) {List<SearchResultVo> temp=new ArrayList<SearchResultVo>();String key_pinyin=StringHelper.getPinyin(key).toLowerCase();int keylength=key_pinyin.length();List<SearchResultVo> result=new ArrayList<SearchResultVo>();boolean existkey=false;boolean leftstrexistkey=false;for(int i=vos.size()-1;i>=0;i--){SearchResultVo vo=vos.get(i);String fullname=StringHelper.getPinyin(vo.getFullname()).toLowerCase();if(k+keylength<=fullname.length()){String name=fullname.substring(k, k+keylength);if(key_pinyin.equals(name)){existkey=true;temp.add(vo);vos.remove(i);}String leftstr=fullname.substring(k+1, fullname.length());if(leftstr.toLowerCase().indexOf(key_pinyin) != -1){leftstrexistkey=true;}}}Collections.sort(temp, c);result.addAll(temp);if((existkey==false) && (leftstrexistkey==false)){result.addAll(vos);return result;}k=k+1;result.addAll(compare(vos,key,k));return result;}} SearchResultVo v1=new SearchResultVo();SearchResultVo v2=new SearchResultVo();SearchResultVo v3=new SearchResultVo();SearchResultVo v4=new SearchResultVo();SearchResultVo v5=new SearchResultVo();SearchResultVo v6=new SearchResultVo();SearchResultVo v7=new SearchResultVo();SearchResultVo v8=new SearchResultVo();SearchResultVo v9=new SearchResultVo();v1.setFullname("刘冰");v2.setFullname("刘伟");v3.setFullname("冰刘");v4.setFullname("刘建");v5.setFullname("冰刘e");v6.setFullname("冰刘a");v7.setFullname("刘志鹏");v8.setFullname("冰刘");v9.setFullname("冰的刘");//v1.setFullname("张凤连");//v2.setFullname("张月");//v3.setFullname("张大雷");//v4.setFullname("张月");//v5.setFullname("张楠");//v6.setFullname("张棋");List<SearchResultVo> list=new ArrayList<SearchResultVo>();list.add(v1);list.add(v2);list.add(v3);list.add(v4);list.add(v5);list.add(v6);list.add(v7);list.add(v8);list.add(v9);KeyWordComparator k=new KeyWordComparator(new SimpleSearchComparator());list=k.compare(list, "刘", 0); //list=k.compare(list, "liu", 0);for(int i=0;i<list.size();i++){System.out.println(list.get(i).getFullname());}刘冰刘建刘伟刘志鹏冰刘冰刘冰刘a冰刘e冰的刘