对对象按对象的某个属性进行排序(二)
import java.util.Collections;
import java.util.List;
public class Test {
/**
* @param args
*/
public static void main(String[] args) {
List students = new ArrayList();
students.add(new Student(29, "张三"));
students.add(new Student(28, "张三"));
students.add(new Student(30, "张三"));
students.add(new Student(31, "张三"));
students.add(new Student(24, "张三"));
students.add(new Student(25, "张三"));
students.add(new Student(27, "张三"));
// 进对象集合进行排序
Collections.sort(students);
// 遍历集合
for (Student s : students) {
System.out.println("age:" + s.getAge() + " name:" + s.getName());
}
}
}