Java实现中文字符串的排序功能

 package test;

 /**
  *
  * @Title          书的信息类
  * @author         LR
  * @version     1.0
  * @since         2016-04-21
  */

 public class Book {

     private String book_id;

     private String book_name;

     private String publishing_house;

     public Book(String book_id, String book_name, String publishing_house) {
         super();
         this.book_id = book_id;
         this.book_name = book_name;
         this.publishing_house = publishing_house;
     }

     public String getBook_id() {
         return book_id;
     }

     public void setBook_id(String book_id) {
         this.book_id = book_id;
     }

     public String getBook_name() {
         return book_name;
     }

     public void setBook_name(String book_name) {
         this.book_name = book_name;
     }

     public String getPublishing_house() {
         return publishing_house;
     }

     public void setPublishing_house(String publishing_house) {
         this.publishing_house = publishing_house;
     }

     @Override
     public String toString() {
         // TODO Auto-generated method stub
         return "书号"+book_id+"\n书名"+book_name+"\n出版社"+publishing_house;
     }
 }

 package test;

 import java.text.Collator;

 /**
  *
  * @Title          中文字符串排序功能
  * @author         LR
  * @version     1.0
  * @since         2016-04-21
  */

 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.Comparator;

 public class CollectionChineseSort implements Comparator<Book>{

     Collator collator= Collator.getInstance(java.util.Locale.CHINA);

     public static void main(String[] args) {

         ArrayList<Book> list=new ArrayList<Book>();

         list.add(new Book("1","英语","英语出版社"));
         list.add(new Book("2","日语","日语出版社"));
         list.add(new Book("3","德语","德语出版社"));
         list.add(new Book("4","法语","法语出版社"));
         list.add(new Book("5","俄语","俄语出版社"));

         Collections.sort(list,new CollectionChineseSort());

         for (Book book:list){
             System.out.println(book);
         }
     }

     @Override
     public int compare(Book book1, Book book2) {
         // TODO Auto-generated method stub

         int compare_value=collator.compare(book1.getBook_name(),book2.getBook_name());

         if(compare_value>0){
             return 1;
         }
         if(compare_value<0){
             return  -1;
         }

         return 0;
     }
 }