package com.gg.java8;

import java.util.*;

import org.junit.Test;

public class TestLambda {

    //插入公司员工信息

    List<Employee> employees= Arrays.asList(

            new Employee("张三",18,9999.99),

            new Employee("张四",38,5555.99),

            new Employee("汪三",18,7799.99),

            new Employee("赵三",47,9966.99),

            new Employee("张七",18,666.99)

    );

    //优化方式四：Stream  API  +  Lambda表达式

    @Test

    public void test7(){

        //获取当前公司中工资大于5000并且排在前两位的员工信息

        employees.stream()

                .filter((e) ->e.getSalary()>=5000)

                .limit(2)

                .forEach(System.out::println);

        System.out.println("-------------------");

       //获取当前公司所有人名

        employees.stream()

                .map(Employee::getName)

                .forEach(System.out::println);

    }

}
        

Employee{name='张三', age=18, salary=9999.99}

Employee{name='张四', age=38, salary=5555.99}

-------------------

张三

张四

汪三

赵三

张七