import com.it.vo.Student;
import java.util.ArrayList;
import java.util.List;

/**
 * anyMatch(Predicate p) 传入一个断言型函数，对流中所有的元素进行判断，
 * 只要有一个满足条件就返回true，都不满足返回false。
 */
public class Test {
    public static void main(String [] args) {
        Student stu1 = new Student(01, 19, "张三");
        Student stu2 = new Student(02, 23, "李四");
        Student stu3 = new Student(01, 28, "王五");
        List<Student> list = new ArrayList<>();
        list.add(stu1);
        list.add(stu2);
        list.add(stu3);
        // 判断学生年龄是否有大于27岁的
        boolean anyMatchFlag = list.stream().anyMatch(student -> student.getAge() > 27);
        System.out.println(anyMatchFlag);
    }
}

//结果：true