public class Student implements Comparable<Student>
{
int stuno;
String name;
int score;
public int getStuno() {
return stuno;
}
public void setStuno(
int stuno) {
this.stuno =
stuno;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name =
name;
}
public int getScore() {
return score;
}
public void setScore(
int score) {
this.score =
score;
}
public Student(
int stuno, String name,
int score) {
super();
this.stuno =
stuno;
this.name =
name;
this.score =
score;
}
@Override
public String toString() {
return "Student [stuno=" + stuno +
", name=" + name +
", score=" +
score
+
"]";
}
@Override
public int compareTo(Student o) {
if(
this.score-o.score==
0){
return this.stuno-
o.stuno;
}
return this.score-
o.score;
}
}
import java.util.TreeSet;
public class TestTree {
public static void main(String[] args) {
TreeSet<Student>
set=
new TreeSet<Student>
();
set.add(
new Student(
1,
"james",
90));
set.add(
new Student(
2,
"go",
80));
set.add(
new Student(
3,
"jobs",
65));
set.add(
new Student(
4,
"bill",
65));
set.add(
new Student(
5,
"aoache",
80));
for(Student s:
set){
System.out.println(s);
}
}
}
转载于:https://www.cnblogs.com/zyy1130/p/6821148.html
