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java中文排序
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為什么80%的碼農都做不了架構師？>>> ??
對中文名稱進行排序，不多說，上代碼
Java代碼 ?
package?test;?? ?? /**? ?*?@Title：?????????????Person.java????? ?*?@Copyright :??????Copyright?(c)?2012-11-19? ?*?@Author?:????????zhangzhao? ?*?@Version?????????0.1? ?*/?? public?class?Person{?? ????private?int?id;?? ????private?String?name;?? ?????? ????public?String?getName()?{?? ????????return?name;?? ????}?? ?? ????public?void?setName(String?name)?{?? ????????this.name?=?name;?? ????}?? ?? ????public?int?getId()?{?? ????????return?id;?? ????}?? ?? ????public?void?setId(int?id)?{?? ????????this.id?=?id;?? ????}?? ?? }?? ?Java代碼 ?
package?test;?? ?? import?java.text.Collator;?? import?java.util.Comparator;?? ?? /**? ?*?@Title：?????????????SortChineseName.java? ?*?@Description:????中文字符排序? ?*?@Function:???????中文字符排序? ?*?@Copyright:??????Copyright?(c)?2012-11-19? ?*?@Author?:????????zhangzhao? ?*?@Version?????????0.1? ?*/?? public?class?SortChineseName?implements?Comparator<Person>{?? ????Collator?cmp?=?Collator.getInstance(java.util.Locale.CHINA);?? ????@Override?? ????public?int?compare(Person?o1,?Person?o2)?{?? ????????if?(cmp.compare(o1.getName(),?o2.getName())>0){?? ????????????return?1;?? ????????}else?if?(cmp.compare(o1.getName(),?o2.getName())<0){?? ????????????return?-1;?? ????????}?? ????????return?0;?? ????}?? }?? ?Java代碼 ?
package?test;?? ?? import?java.util.ArrayList;?? import?java.util.Collections;?? import?java.util.List;?? ?? public?class?TestBean?{?? ?? ????public?static?void?main(String?args[]){?? ????????List<Person>?list?=?new?ArrayList<Person>();?? ????????Person?p?=?new?Person();?? ????????p.setId(1);?? ????????p.setName("張三");?? ????????list.add(p);?? ????????p?=?new?Person();?? ????????p.setId(2);?? ????????p.setName("李四");?? ????????list.add(p);?? ????????p?=?new?Person();?? ????????p.setId(3);?? ????????p.setName("王五");?? ????????list.add(p);?? ????????p?=?new?Person();?? ????????p.setId(4);?? ????????p.setName("趙六");?? ????????list.add(p);?? ????????//正序?? ????????Collections.sort(list,?new?SortChineseName());?? ????????System.out.println("中文名稱正序排列：");?? ????????for?(Person?pp:list){?? ????????????System.out.println(pp.getId()+","+pp.getName());?? ????????}?? ????????System.out.println("---------------神奇的分割線--------------------");?? ????????//倒序?? ????????Collections.reverse(list);?? ????????System.out.println("中文名稱倒序排列：");?? ????????for?(Person?pp:list){?? ????????????System.out.println(pp.getId()+","+pp.getName());?? ????????}?? ????????System.out.println("---------------神奇的分割線--------------------");?? ????????Collections.sort(list,Collections.reverseOrder(new?SortChineseName()));?? ????????System.out.println("中文名稱倒序排列：");?? ????????for?(Person?pp:list){?? ????????????System.out.println(pp.getId()+","+pp.getName());?? ????????}?? ????}?? }?? ?打印結果：
?中文名稱正序排列：
2,李四
3,王五
1,張三
4,趙六
---------------神奇的分割線--------------------
中文名稱倒序排列：
4,趙六
1,張三
3,王五
2,李四
---------------神奇的分割線--------------------
中文名稱倒序排列：
4,趙六
1,張三
3,王五
2,李四
轉載于:https://my.oschina.net/yygh/blog/412286
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