stream.allMatch

本文主要是介绍stream.allMatch，对大家解决编程问题具有一定的参考价值，需要的程序猿们随着小编来一起学习吧！

package com.mayikt.stream;

import com.mayikt.entity.UserEntity;

import java.util.ArrayList;
import java.util.function.Predicate;
import java.util.stream.Stream;

/**
 * @ClassName Test13
 * @Author 蚂蚁课堂余胜军 QQ644064779 www.mayikt.com
 * @Version V1.0
 **/
public class Test13 {
    public static void main(String[] args) {
        ArrayList<UserEntity> userEntities = new ArrayList<>();
        userEntities.add(new UserEntity("mayikt", 20));
        userEntities.add(new UserEntity("meite", 28));
        userEntities.add(new UserEntity("zhangsan", 35));
        userEntities.add(new UserEntity("liusi", 21));
        userEntities.add(new UserEntity("wangmazi", 19));
        userEntities.add(new UserEntity("xiaoke", 19));
        userEntities.add(new UserEntity("xiaoan", 21));
        Stream<UserEntity> stream = userEntities.stream();
        boolean b = stream.allMatch(userEntity -> "mayikt".equals(userEntity.getUserName()));
        System.out.println(b);
    }
}

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