FilesExpand file tree

 master

/

SortObj.java

Copy path

Blame

More file actions

Blame

More file actions

Latest commit

 

History

History

History

46 lines (36 loc) · 1.05 KB

 master

/

SortObj.java

Copy path

Top

File metadata and controls

• Code
• Blame

46 lines (36 loc) · 1.05 KB

Raw

Copy raw file

Download raw file

Open symbols panel

Edit and raw actions

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

package array;

import java.util.ArrayList;

import java.util.Arrays;

import java.util.Collections;

import java.util.Comparator;

import java.util.List;

/**

* Created by yahier on 17/1/26.

* 测试对象排序。分别给

*/

public class SortObj {

public static void main(String[] args){

new SortObj().test1();

}

void test1() {

People p1 = new People(12, "yahier");

People p2 = new People(2, "soso");

People p3 = new People(24, "bingo");

List<People> list = new ArrayList<>();

list.add(p1);

list.add(p2);

list.add(p3);

Collections.sort(list, new Comparator<People>() {

@Override

public int compare(People a, People b) {

//这三种方法都通过测试啦。

//return a.getName().compareTo(b.getName());

//return a.getAge()-b.getAge();

return a.compareTo(b);

}

});

for(int i=0;i<list.size();i++){

System.out.println(list.get(i).getAge());

}

}

}