Stream

实体类
package test;

public class Person {
private String name; // 姓名
private int salary; // 薪资
private int age; // 年龄
private String sex; //性别
private String area; // 地区

// 构造方法
public Person(String name, int salary, int age,String sex,String area) {
this.name = name;
this.salary = salary;
this.age = age;
this.sex = sex;
this.area = area;
}

public String getName() {
return name;
}

public void setName(String name) {
this.name = name;
}

public

Stream最先出现在Python成神之路。