Lambda用到了JDK8自带的一个函数式接口Comparator<T>. 准备一个Apple类 public class Apple { private int weight; private String color; public Apple(){} public Apple(int weight) { this.weight = weight; } public Apple(int weight, String color) { this.weight = weight; this.c
using System; using System.Collections.Generic; using System.Linq; using System.Linq.Expressions; using System.Text; namespace Common { public class QueryParameters { public QueryParameters(); public string order { get; set; } public int page { get;
using System; using System.Collections.Generic; using System.Linq; using System.Linq.Expressions; using System.Text; using System.Threading.Tasks; namespace DataSort { public class DataHelper { public static IQueryable<T> Sort<T>(IQueryable<
https://www.cnblogs.com/franson-2016/p/5593080.html 简介(译者注:虽然看着很先进,其实Lambda表达式的本质只是一个"语法糖",由编译器推断并帮你转换包装为常规的代码,因此你可以使用更少的代码来实现同样的功能.本人建议不要乱用,因为这就和某些很高级的黑客写的代码一样,简洁,难懂,难以调试,维护人员想骂娘.)Lambda表达式是Java SE 8中一个重要的新特性.lambda表达式允许你通过表达式来代替功能接口. lambda表达式