标签:end ons rgs 封装对象 ini 反序 orm save ace
using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms; //引入命名空间 using System.IO; using System.Runtime.Serialization.Formatters.Binary; namespace TextFile { public partial class FrmFile : Form { public FrmFile() { InitializeComponent(); } private void btnSave_Click(object sender, EventArgs e) { //封装对象信息 Student objStu = new Student() { Name = this.txtName.Text.Trim(), Age = Convert.ToInt16(this.txtAge.Text.Trim()), Gender = this.txtGender.Text.Trim(), Birthday = Convert.ToDateTime(this.txtBirthday.Text.Trim()) }; //保存到文本文件 FileStream fs = new FileStream("C:\\objStu.obj", FileMode.Create); StreamWriter sw = new StreamWriter(fs); //一行一行写入文本 sw.WriteLine(objStu.Name); sw.WriteLine(objStu.Age); sw.WriteLine(objStu.Gender); sw.WriteLine(objStu.Birthday.ToShortDateString()); //关闭文件流和写入器 sw.Close(); fs.Close(); } private void btnRead_Click(object sender, EventArgs e) { FileStream fs = new FileStream("C:\\objStu.obj", FileMode.Open); StreamReader sr = new StreamReader(fs); //一行一行读取 Student objStu = new Student() { Name = sr.ReadLine(), Age = Convert.ToInt16(sr.ReadLine()), Gender = sr.ReadLine(), Birthday = Convert.ToDateTime(sr.ReadLine()) }; sr.Close(); fs.Close(); this.txtName.Text = objStu.Name; this.txtAge.Text = objStu.Age.ToString(); this.txtGender.Text = objStu.Gender; this.txtBirthday.Text = objStu.Birthday.ToShortDateString(); } private void btnSerialize_Click(object sender, EventArgs e) { //封装对象信息 Student objStu = new Student() { Name = this.txtName.Text.Trim(), Age = Convert.ToInt16(this.txtAge.Text.Trim()), Gender = this.txtGender.Text.Trim(), Birthday = Convert.ToDateTime(this.txtBirthday.Text.Trim()) }; //【1】创建文件流 FileStream fs = new FileStream("C:\\objStu.obj", FileMode.Create); //【2】创建二进制格式化器 BinaryFormatter formatter = new BinaryFormatter(); //【3】调用序列化方法 formatter.Serialize(fs, objStu); //【4】关闭文件流 fs.Close(); } private void btnDeserialize_Click(object sender, EventArgs e) { //【1】创建文件流 FileStream fs = new FileStream("C:\\objStu.obj", FileMode.Open); //【2】创建二进制格式化器 BinaryFormatter formatter = new BinaryFormatter(); //【3】调用序列化方法 Student objStu = (Student)formatter.Deserialize(fs); //【4】关闭文件流 fs.Close(); //显示对象属性 this.txtName.Text = objStu.Name; this.txtAge.Text = objStu.Age.ToString(); this.txtGender.Text = objStu.Gender; this.txtBirthday.Text = objStu.Birthday.ToShortDateString(); } } }
标签:end ons rgs 封装对象 ini 反序 orm save ace
原文地址:https://www.cnblogs.com/oilm4n/p/13909804.html