02 2021 档案
摘要:using System; using System.Collections.Generic; using System.Linq; namespace ConsoleApp1 { class Program { static void Main(string[] args) { /* 贪心算法(集
阅读全文
摘要:using System; namespace ConsoleApp1 { class Program { static void Main(string[] args) { /* 贪婪算法-背包问题 背包问题(Knapsack problem)是一种组合优化的NP完全问题。 问题可以描述为:给定一
阅读全文
摘要:using System; namespace ConsoleApp1 { class Program { static void Main(string[] args) { /* 折半搜索,也称二分查找算法、二分搜索,是一种在有序数组中查找某一特定元素的搜索算法。 A 搜素过程从数组的中间元素开始
阅读全文
摘要:using System; using System.Collections.Generic; using System.Data; using System.Linq; using System.Text; using System.Data.SqlClient; using System.Col
阅读全文
摘要:using System; using System.Collections.Concurrent; using System.Diagnostics; using System.Linq; using System.Net; using System.Net.Http; using System.
阅读全文
摘要:using System; using System.Collections.Concurrent; using System.Diagnostics; using System.Linq; using System.Net; using System.Net.Http; using System.
阅读全文
摘要:using System; using System.Net.Http; using System.Threading; using System.Threading.Channels; using System.Threading.Tasks; namespace ConsoleApp1 { cl
阅读全文
摘要:using System; using System.Threading; using System.Threading.Channels; using System.Threading.Tasks; namespace ConsoleApp1 { class Program { static vo
阅读全文
摘要:using System; using System.Threading.Channels; using System.Threading.Tasks; namespace ConsoleApp1 { class Program { static async Task Main(string[] a
阅读全文
摘要:using System; using System.Collections.Generic; using System.Linq; using System.Threading; using System.Threading.Tasks; namespace ConsoleApp1 { class
阅读全文
摘要:using System; using System.Threading; using System.Threading.Tasks; namespace ConsoleApp1 { class Program { public static async Task Main(string[] arg
阅读全文
摘要:using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading; using System.Threading.Tasks; namespace
阅读全文
摘要:using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading; using System.Threading.Tasks; namespace
阅读全文
摘要:using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace ConsoleApp6 { class Prog
阅读全文
摘要:创建了一个用来测试的Student表: CREATE TABLE [dbo].[Student]( [ID] [int] PRIMARY KEY NOT NULL, [Num] [varchar](10) NULL, [Name] [nvarchar](64) NULL, [Age] [int] N
阅读全文
摘要:RAR 5.50 x64 版权所有 (C) 1993-2017 Alexander Roshal 11 八月 试用版 输入 'rar -?' 获得帮助 用法: rar <command> -<switch 1> -<switch N> <archive> <files.. <@listfiles..
阅读全文
摘要:/* || Author: jacky || Description: 数据访问基类 */ using System; using System.Data; using System.Linq; using System.Configuration; using System.Collections
阅读全文
摘要:using System; using System.Collections.Generic; using System.Data; using System.Linq; using System.Text; using System.Data.SqlClient; using System.Col
阅读全文