java冒泡求助
需求 按照年龄大小输出/*
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* Vestibulum commodo. Ut rhoncus gravida arcu.
*/
package hapedu.opp;
public class HomeWork1 {
public static void main(String[] args) {
Person[] p = new Person;
p = new Person("jack", "老板", 18);
p = new Person("mary", "老师", 22);
p = new Person("aili", "老总", 40);
for (int i = 0; i < p.length; i++) {
System.out.println(p);
}
//冒泡排序
Person tmp = null;
for (int i = 0; i < p.length - 1; i++) { //循环次数
for (int j = 0; j < p.length - 1 - i; j++) { //比较次数
//age从大到小排序
if (p.getAge() < p.getAge()) {
tmp = p;
p = p;
p = p;
}
}
}
System.out.println("排序后的结果");
for (int i = 0; i < p.length; i++) {
System.out.println(p);
}
}
}
class Person{
private String name;
private String job;
private int age;
public Person(String name, String job, int age) {
this.name = name;
this.job = job;
this.age = age;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getJob() {
return job;
}
public void setJob(String job) {
this.job = job;
}
public int getAge() {
return age;
}
public void setAge(int age) {
this.age = age;
}
@Override
public String toString() {
return "Person{" +
"name='" + name + '\'' +
", job='" + job + '\'' +
", age=" + age +
'}';
}
}
不知道为啥运行的不对
if (p.getAge() < p.getAge()) {
tmp = p;
p = p;
p = tmp;
}
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