Stream流的这些操作(1)，Java面试资料集合

Stream流的这些操作(1)，Java面试资料集合

import java.util.stream.Stream;

public class StramTest02 {
public static void main(String[] args) {
Employee employee01=new Employee(“yang”,“hui”,9);
Employee employee02=new Employee(“yang”,“hui”,49);
Employee employee03=new Employee(“yang”,“hui”,9);
Employee employee04=new Employee(“yang”,“hui”,89);
Employee employee05=new Employee(“yang”,“hui”,89);
Employee employee06=new Employee(“yang”,“hui”,89);
List list= Arrays.asList(employee01,employee02,employee03,employee04,employee05,employee06);
//创建Stream
Stream stream1 = list.stream();
//对stream1流进行过滤
Stream s = stream1.filter((e) -> {
System.out.println("---------------filter------------");
//过滤掉年龄小于19
Age() >= 19;
}).skip(2);
//s=s.skip(5);
s.forEach((e-> System.out.println(e)));
}
}

**运行截图**：![](.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/1240)distinct:筛选重复的元素，通过流生产元素的hashCode()和equals去除重复元素；

package view01_Stream;

import java.util.Arrays;
import java.util.List;
import java.util.Objects;
import java.util.stream.Stream;

public class StramTest02 {
public static void main(String[] args) {
Employee employee01=new Employee(“yang”,“hui”,9);
Employee employee02=new Employee(“yang”,“hui”,49);
Employee employee03=new Employee(“yang”,“hui”,9);
Employee employee04=new Employee(“yang”,“hui”,89);
Employee employee05=new Employee(“yang”,“hui”,89);
Employee employee06=new Employee(“yang”,“hui”,89);
List list= Arrays.asList(employee01,employee02,employee03,emplo