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构建Person类（属性：名字、年龄、工作岗位），创建三个对象，并且根据对象的年龄或名字长度来进行冒泡排序

package chapter08.homework.test01;public class homework01 {public static void main(String[] args) {Person[] persons = new Person[3];persons[0] = new Person("tom",66,"软件工程师");persons[1] = new Person("jack",20,"java工程师");persons[2] = new Person("smith",21,"python工程师");for (int i = 0; i < persons.length; i++) {System.out.println(persons[i]);//默认调Person的toString方法}Person tem = null;for (int i = 0; i < persons.length-1; i++) {for (int j = 0; j < persons.length-1-i; j++) {//前面人的年龄小于后面的，就交换
//                if (persons[i].getAge()>persons[i+1].getAge()) {
//                   tem=persons[i];
//                    persons[i]=persons[i+1];
//                    persons[i+1]= tem;
//                }//按照名字长度排序if (persons[i].getName().length()>persons[i+1].getName().length()) {tem=persons[i];persons[i]=persons[i+1];persons[i+1]= tem;}}}System.out.println("*********************");for (int i = 0; i < persons.length; i++) {System.out.println(persons[i]);//默认调Person的toString方法}}
}
class Person{private String name;private int age;private String job;public Person(String name, int age, String job) {this.name = name;this.age = age;this.job = job;}public String getName() {return name;}public void setName(String name) {this.name = name;}public int getAge() {return age;}public void setAge(int age) {this.age = age;}public String getJob() {return job;}public void setJob(String job) {this.job = job;}@Overridepublic String toString() {return "Person{" +"name='" + name + '\'' +", age=" + age +", job='" + job + '\'' +'}';}
}