读入文件信息: private void button3_Click(object sender, EventArgs e) { //for(int i = 0; i < listView1.Items.Count; i++) //{ // System.IO.File.WriteAllText(@"C:\Users\Administrator\Desktop\1.txt", listView1.Items[i].SubItems[0].Text, Encoding.Default); //} SaveFileDialog saveFile1 = new SaveFileDialog(); saveFile1.Filter = "文本文件(.txt)|*.txt"; saveFile1.FilterIndex = 1; if (saveFile1.ShowDialog() == System.Windows.Forms.DialogResult.OK && saveFile1.FileName.Length > 0) { System.IO.StreamWriter sw = new System.IO.StreamWriter(saveFile1.FileName, false); try { sw.WriteLine(textBox1.Text); sw.WriteLine(textBox2.Text); for (int i = 0; i < listView1.Items.Count; i++) { sw.WriteLine(listView1.Items[i].SubItems[0].Text); //只要这里改一下要输出的内容就可以了 // Console.WriteLine(listView1.Items[i].SubItems[0].Text); } } catch { throw; } finally { sw.Close(); } } } /// <summary> /// 读取txt文件内容 /// </summary> /// <param name="Path">文件地址</param> public void ReadTxtContent(string Path) { StreamReader sr = new StreamReader(Path, Encoding.Default); string content; while ((content = sr.ReadLine()) != null) { Console.WriteLine(content.ToString()); } }
c#中读取和读入文件信息
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