OOP:面向?qū)ο缶幊? S2S1：語法基礎(chǔ)++++++邏輯思維S2：面向?qū)ο笏季S+創(chuàng)新思維++++項目驅(qū)動Y2：框架++++源碼++++++對整個真正的項目，全局的把控1.封裝：類（屬性++方法）  私有字段封裝成共有的屬性2.泛型集合++++++重點(diǎn)3.xml解析技術(shù)4.IO流  +++++++--------------------------------------------------------------預(yù)習(xí)檢查：1.   .NET 框架的兩個主要組件是什么？   解析：   2.任何人    在任何地方      使用任何終端設(shè)備     服務(wù)3.前惠普ceo  卡莉·菲奧莉娜  艱難的抉擇hp   康柏合并李納斯  寫的linux  Unix   MinuxGhost  安裝版FCL（Framework Class Library 框架類型）4.CLR=========CLS（Common Language  Specfication  公共語言規(guī)范）+CTS（Common Type System 通用類型系統(tǒng)） 基本框架類：：線程類 5.WF：Work Flow ：工作流  WCF：底層通信   HTTp    Ftp        WPF：更酷炫    Linq：是一種類似于數(shù)據(jù)的能獲取數(shù)據(jù)的語言 from c in db.xxxx  6.類庫一堆類的集合  10個  dll神器：Reflector7.類圖作用：清晰的反饋出類結(jié)構(gòu)  ：字段      屬性   方法  
using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Text;using System.Threading.Tasks;using System.Windows.Forms;namespace WindowsFormsapplication4{    public partial class denglu : Form    {        public denglu()        {            InitializeComponent();        }        public LoginInfo[] persons = new LoginInfo[10];              public void LoadData()        {            persons[0] = new LoginInfo();            persons[0].Name = "李小龍";            persons[0].PassWord = "1";            persons[0].Email = "lxl";            persons[0].Id = "001";            persons[1] = new LoginInfo();            persons[1].Name = "李小龍2";            persons[1].Password = "2";            persons[1].Email = "lxl2";            persons[1].Id = "002";            persons[2] = new LoginInfo();            persons[2].Name = "鞏俐";            persons[2].Password = "3";            persons[2].Email = "gl";            persons[2].Id = "003";        }        PRivate void label3_Click(object sender, EventArgs e)        { zhuce frm = new zhuce();            frm.mylogin = this;            frm.Show();            this.Visible = false;                   }        private void button1_Click(object sender, EventArgs e)        {            //if(textBox1.Text.Trim().Equals(null)||textBox2.Text.Trim().Equals(null)){            //    MessageBox.Show("用戶名或密碼不能為空", "提示");            //}            //LoadData();            //01.用戶會輸入用戶名和密碼            string email = textBox1.Text;            string pwd = textBox2.Text;            //02.將用戶輸入內(nèi)容與數(shù)組中的每一項對比，如果有匹配項目，登陸成功            bool flag = false;//登陸狀態(tài)，默認(rèn)為失敗            foreach (LoginInfo item in persons)            {                if (item != null)                {                    //參與比較                    if (email.Equals(item.Email) && pwd.Equals(item.Password))                    /// if (email == item.Email && pwd == item.Password)                    {                        //證明用戶輸入的信息均正確，登陸成功                        flag = true;                        zhujiemian frm = new zhujiemian();                        frm.name = email;                        frm.textBox1.Text = "歡迎，" + item.Name;                        frm.Show();                        break;                    }      } else if(email.Equals("") && pwd.Equals("")){                MessageBox.Show("用戶名或密碼不能為空","提示");            }     }                   if (!flag)            {                MessageBox.Show("用戶名或者密碼錯誤！");            }                       //03.寫一個方法來給數(shù)組中前三項賦值                    }        private void Form1_Load(object sender, EventArgs e)        {            LoadData();        }    }}
using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Text;using System.Threading.Tasks;using System.Windows.Forms;using System.Data.SqlClient;namespace WindowsFormsApplication4{    public partial class zhuce : Form    {        public zhuce()        {            InitializeComponent();        }        public denglu mylogin;        private void button1_Click(object sender, EventArgs e)        {            //01.非空驗(yàn)證自己判定下            //02.先構(gòu)造出一個LoginInfo對象  然后將LoginInfo對象添加到persons數(shù)組中            LoginInfo info = new LoginInfo();            info.Name = textBox1.Text;            info.Email = textBox3.Text;            info.Password = textBox4.Text;            info.Id = textBox2.Text;            //就是將info天際到數(shù)組中            //數(shù)組有10個位置，要把info扔到什么位置            for (int i = 0; i < mylogin.persons.Length; i++)            {                if (mylogin.persons[i] == null)                {                    mylogin.persons[i] = info;                    MessageBox.Show("注冊成功");                    mylogin.Visible = true;                    this.Close();                    break;                }            }        }        private void button2_Click(object sender, EventArgs e)        {            this.Close();        }    }}
using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Text;using System.Threading.Tasks;using System.Windows.Forms;namespace WindowsFormsApplication4{    public partial class zhujiemian : Form    {        public string name;        public zhujiemian()        {            InitializeComponent();        }        private void pictureBox1_Click(object sender, EventArgs e)        {            Application.Exit();        }        private void textBox1_TextChanged(object sender, EventArgs e)        {            this.Text = name;        }        private void Form3_Load(object sender, EventArgs e)        {        }    }}
using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Threading.Tasks;namespace WindowsFormsApplication4{   public class LoginInfo    {        //private string _email;        //private string _id;        //private string _name;        //private string _password;        //public string Email        //{        //    get        //    {        //        throw new System.NotImplementedException();        //    }        //    set        //    {        //    }        //}        //public string Id        //{        //    get        //    {        //        throw new System.NotImplementedException();        //    }        //    set        //    {        //    }        //}        //public string Name        //{        //    get        //    {        //        throw new System.NotImplementedException();        //    }        //    set        //    {        //    }        //}        //public string Password        //{        //    get        //    {        //        throw new System.NotImplementedException();        //    }        //    set        //    {        //    }        //}        public string Name { get; set; }        public string Id { get; set; }        public string Email { get; set; }        public string Password { get; set; }    }}