using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms; namespace WindowsApplication1 { public partial class Form1 : Form { public Form1() { InitializeComponent(); } private void button1_Click(object sender, EventArgs e) { char[] delimiterChars = { ' ', ',', '.', ':', ' ' }; string text = this.textBox1.Text; string[] words = text.Split(delimiterChars); foreach (String ss in words) { this.listBox1.Items.Add(ss); } } } }