个人常用stream流处理数据_小粥粥出击的博客_stream流处理数据

People实体类

public class People {

    private int id;

    private String name;

    private int age;

    public int getId() {
        return id;
    }

    public void setId(int id) {
        this.id = id;
    }

    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 class People {

    p