对中文名称进行排序,不多说,上代码
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;
} }
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("张三");
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("赵六");
list.add(p);
//正序
Collections.sort(list, new SortChineseName());
System.out.println("中文名称正序排列:");
for (Person pp:list){
System.out.println(pp.getId()+","+pp.getName());
}
System.out.println("---------------神奇的分割线--------------------");
//倒序
Collections.reverse(list);
System.out.println("中文名称倒序排列:");
for (Person pp:list){
System.out.println(pp.getId()+","+pp.getName());
}
System.out.println("---------------神奇的分割线--------------------");
Collections.sort(list,Collections.reverseOrder(new SortChineseName()));
System.out.println("中文名称倒序排列:");
for (Person pp:list){
System.out.println(pp.getId()+","+pp.getName());
}
}
}
打印结果:
中文名称正序排列:
2,李四
3,王五
1,张三
4,赵六
---------------神奇的分割线--------------------
中文名称倒序排列:
4,赵六
1,张三
3,王五
2,李四
---------------神奇的分割线--------------------
中文名称倒序排列:
4,赵六
1,张三
3,王五
2,李四