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C#基础第六天-作业答案-利用面向对象的思想去实现名片
using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Threading.Tasks;namespace day1{ class PersonCard { private string name; public string Name //姓名 { get { return name; } set { name = value; } } private int age; //年龄 public int Age { get { return age; } set { if (value > 0 && value < 100) { age = value; } else { age = 18; } } } private string sex; //性别 public string Sex { get { return sex; } set { if (value =http://www.mamicode.com/= "男" || value =http://www.mamicode.com/= "女") { sex = value; } else { sex = "男"; } } } private string hobby; //爱好 public string Hobby { get { return hobby; } set { hobby = value; } } private string phone; //电话 public string Phone { get { return phone; } set { phone = value; } } private string state; //状态 public string State { get { return state; } set { state = value; } } }} class Program { static void Main(string[] args) { string NAME = string.Empty; int AGE = 0; string SEX = string.Empty; string HOBBY = string.Empty; string PHONE = string.Empty; string STATE = string.Empty; //(1.新增 2.修改) int i = 0; //Key值 PersonCard personcard; //人员信息类 Dictionary<string, PersonCard> PersonCardList = new Dictionary<string, PersonCard>(); //人员信息表 Dictionary<string, PersonCard> PersonCardListCopy = new Dictionary<string, PersonCard>(); //复制人员信息表 while (true) { Console.WriteLine("请输入操作方案：1.新增；2.查询全部；3.单条查询；4.修改；5.删除；6.查询已删除信息"); string type = Console.ReadLine(); //接收操作类型 if (type == "1") //新增 { Console.WriteLine("姓名:"); NAME = Console.ReadLine(); Console.WriteLine("年龄:"); AGE = Convert.ToInt32(Console.ReadLine()); Console.WriteLine("性别:"); SEX = Console.ReadLine(); Console.WriteLine("爱好:"); HOBBY = Console.ReadLine(); Console.WriteLine("电话:"); PHONE = Console.ReadLine(); personcard = new PersonCard(); //实例化人员信息类 personcard.Name = NAME; personcard.Age = AGE; personcard.Sex = SEX; personcard.Hobby = HOBBY; personcard.Phone = PHONE; personcard.State = "1"; PersonCardList.Add(i.ToString(), personcard); //集合添加一行 i++; } if (type == "2") //查询全部 { foreach (var item in PersonCardList) { Console.WriteLine("姓名：" + item.Value.Name + " " + "年龄：" + item.Value.Age + " " + "性别：" + item.Value.Sex + " " + "爱好：" + item.Value.Hobby + " " + "联系方式：" + item.Value.Phone + "状态：" + item.Value.State); } } if (type == "3") //单条查询 { Console.WriteLine("请输入您要查询的人员信息"); string NAMEFind = Console.ReadLine(); if (PersonCardList.Values.Where(o => o.Name == NAMEFind).Count() > 0) //lingq 人名存在数大于零 { IEnumerable<KeyValuePair<string, PersonCard>> abc = PersonCardList.Where(o => o.Value.Name == NAMEFind); foreach (KeyValuePair<string, PersonCard> kk in abc) { Console.WriteLine("姓名：" + kk.Value.Name + " " + "年龄：" + kk.Value.Age + " " + "性别：" + kk.Value.Sex + " " + "爱好：" + kk.Value.Hobby + " " + "联系方式：" + kk.Value.Phone + "状态：" + kk.Value.State); } } else { Console.WriteLine("对不起，没有您要查询的人员信息"); } } if (type == "4") //修改 { Console.WriteLine("请输入您要修改的人员"); string NAMEUpdate = Console.ReadLine(); if (PersonCardList.Values.Where(o => o.Name == NAMEUpdate).Count() > 0) { IEnumerable<KeyValuePair<string, PersonCard>> abc = PersonCardList.Where(o => o.Value.Name == NAMEUpdate); Console.WriteLine("请输入您要修改的信息（姓名，年龄，性别，爱好，电话）"); string message = Console.ReadLine(); Console.WriteLine("请输入修改后的内容"); string Message = Console.ReadLine(); foreach (KeyValuePair<string, PersonCard> kk in abc) { if (message == "姓名") { kk.Value.Name = Message; kk.Value.State = "2"; } if (message == "年龄") { kk.Value.Age = Convert.ToInt32(Message); kk.Value.State = "2"; } if (message == "性别") { kk.Value.Sex = Message; kk.Value.State = "2"; } if (message == "爱好") { kk.Value.Hobby = Message; kk.Value.State = "2"; } if (message == "电话") { kk.Value.Phone = Message; kk.Value.State = "2"; } Console.WriteLine("姓名：" + kk.Value.Name + " " + "年龄：" + kk.Value.Age + " " + "性别：" + kk.Value.Sex + " " + "爱好：" + kk.Value.Hobby + " " + "联系方式：" + kk.Value.Phone + "状态：" + kk.Value.State); } } else { Console.WriteLine("对不起，没有您要修改的人员"); } } if (type == "5") //删除信息 { Console.WriteLine("请输入您要删除的人员"); string NAMEDelete = Console.ReadLine(); if (PersonCardList.Values.Where(o => o.Name == NAMEDelete).Count() > 0) //lingq 人名存在数大于零 { List<KeyValuePair<string, PersonCard>> abc = PersonCardList.Where(o => o.Value.Name == NAMEDelete).ToList(); foreach (KeyValuePair<string, PersonCard> kk in abc) { PersonCardListCopy.Add(kk.Key, kk.Value); PersonCardList.Remove(kk.Key); } foreach (var item in PersonCardList) { Console.WriteLine("姓名：" + item.Value.Name + " " + "年龄：" + item.Value.Age + " " + "性别：" + item.Value.Sex + " " + "爱好：" + item.Value.Hobby + " " + "联系方式：" + item.Value.Phone + "状态：" + item.Value.State); } } else { Console.WriteLine("对不起，没有您要删除的人员"); } } if (type == "6") //删除信息 { foreach (var item in PersonCardListCopy) { Console.WriteLine("姓名：" + item.Value.Name + " " + "年龄：" + item.Value.Age + " " + "性别：" + item.Value.Sex + " " + "爱好：" + item.Value.Hobby + " " + "联系方式：" + item.Value.Phone + "状态：" + item.Value.State); } } Console.ReadKey(); } } }
C#基础第六天-作业答案-利用面向对象的思想去实现名片
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