C#将多个筛选器布尔方法合并为一个

using System;
using System.Collections.Generic;
using System.Linq;

public class Student
{
    public string Name { get; set; }
    public int Age { get; set; }
    public int Score { get; set; }
}

public class Program
{
    public static void Main()
    {
        List<Student> students = new List<Student>
        {
            new Student { Name = "Alice", Age = 20, Score = 85 },
            new Student { Name = "Bob", Age = 17, Score = 90 },
            new Student { Name = "Charlie", Age = 19, Score = 75 }
        };

        // 定义筛选条件
        Func<Student, bool> ageFilter = s => s.Age > 18;
        Func<Student, bool> scoreFilter = s => s.Score > 80;

        // 合并筛选条件
        Func<Student, bool> combinedFilter = s => ageFilter(s) && scoreFilter(s);

        // 使用合并后的筛选条件进行查询
        var filteredStudents = students.Where(combinedFilter);

        foreach (var student in filteredStudents)
        {
            Console.WriteLine($"{student.Name} - Age: {student.Age}, Score: {student.Score}");
        }
    }
}