//用到了冒泡排序
import java.util.ArrayList;
import java.util.List;
public class Main {
public static void main(String[] args) {
Person A = new Person("A", 178, "男", 18);
Person B = new Person("B", 156, "女", 18);
Person C = new Person("C", 171, "男", 20);
Person D = new Person("D", 181, "男", 25);
Person E = new Person("E", 166, "女", 19);
Person F = new Person("F", 173, "男", 17);
Person G = new Person("G", 160, "女", 20);
Person H = new Person("H", 174, "男", 21);
Person I = new Person("I", 169, "男", 19);
Person J = new Person("J", 158, "女", 17);
List<Person> list = new ArrayList<Person>();
list.add(A);
list.add(B);
list.add(C);
list.add(D);
list.add(E);
list.add(F);
list.add(G);
list.add(H);
list.add(I);
list.add(J);
Person temp;
for (int k = 0; k < list.size(); k++) {
for (int j = 0; j < list.size() - k - 1; j++) {
if (list.get(j).getHeight() > list.get(j + 1).getHeight()) {
temp = list.get(j);
list.set(j, list.get(j + 1));
list.set(j + 1, temp);
}
}
}
for (Person person : list) {
System.out.println(person);
}
}
}
class Person {
/** 姓名 */
private String name;
/** 身高 */
private int height;
/** 性别 */
private String gender;
/** 年龄 */
private int age;
public Person(String name, int height, String gender, int age) {
this.name = name;
this.height = height;
this.gender = gender;
this.age = age;
}
@Override
public String toString() {
return "Person [name=" + name + ", height=" + height + ", gender=" + gender + ", age=" + age + "]";
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getHeight() {
return height;
}
public void setHeight(int height) {
this.height = height;
}
public String getGender() {
return gender;
}
public void setGender(String gender) {
this.gender = gender;
}
public int getAge() {
return age;
}
public void setAge(int age) {
this.age = age;
}
}
运行结果:
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/a8ec8a13632762d0b30f748aa3ec08fa513dc6d6?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)