Java通用工具类之按对象属性排序工具(四)
r (Student stu : list) {
System.out.println(stu.toString());
}
// sortByMethod
SortListUtil.sortByMethod(list, "getId", null);
System.out
.println("---------测试sortByMethod,按getId方法正序-----------------");
for (Student stu : list) {
System.out.println(stu.toString());
}
}
}
测试执行效果:
Studeng.java:
import java.util.*;
public class Student{
private int id;
private String name;
private Integer age;
private Date birthday;
public Student(int id, String name, Integer age, Date birthday) {
super();
this.id = id;
this.name = name;
this.age = age;
this.birthday = birthday;
}
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public Integer getAge() {
return age;
}
public void setAge(Integer age) {
this.age = age;
}
public Date getBirthday() {
return birthday;
}
public void setBirthday(Date birthday) {
this.birthday = birthday;
}
@Override
public String toString() {
return "Student [id=" + id + ", name=" + name + ", age=" + age
+ ", birthday=" + birthday + "]";
}
}