发布：2020/12/22 16:43:27作者：管理员 来源：本站 浏览次数：1206
public partial class MultiThread : Form
{
public int threadh;//线程代号
public string strUrl;//接收文件的URL
public FileStream fs;
public HttpWebRequest request;
public byte[] nbytes;//接收缓冲区
public int nreadsize;//接收字节数
int conts;
int Conted;
public MultiThread()
{
//不对错误线程进行调用
System.Windows.Forms.Control.CheckForIllegalCrossThreadCalls = false;
InitializeComponent();
}
//ThreadStart start
private void butquantity_Click(object sender, EventArgs e)
{
if (txtquantity.Text != "")
{
conts = Convert.ToInt32(txtquantity.Text);
Thread[] threads = new Thread[conts];
for (int i = 0; i < conts; i++)
{
threads[i] = new Thread(new ThreadStart(ReadHttp));
threads[i].Name = i.ToString() + "线程号";
}
foreach (Thread t in threads)
{
t.Start();
//textBox2.Text = Thread.CurrentThread.Name;
}
InitializeTimer();
}
else
{
MessageBox.Show("请求数量不能为空！", "ERROR");
}
}
private void timerClock_Elapsed(object source, ElapsedEventArgs e)
{
if (txtquantity.Text != "")
{
conts = Convert.ToInt32(txtquantity.Text);
Thread[] threads = new Thread[conts];
for (int i = 0; i < conts; i++)
{
threads[i] = new Thread(new ThreadStart(ReadHttp));
threads[i].Name = i.ToString() + "线程号";
}
foreach (Thread t in threads)
{
t.Start();
}
}
else
{
MessageBox.Show("请求数量不能为空！", "ERROR");
}
}
//发送请求
private void ReadHttp()
{
try
{
Conted = Convert.ToInt32(txtquantity.Text);
System.Net.WebClient client = new System.Net.WebClient();
strUrl = txtAddress.Text;
//this.textBox2.Text = "正在请求" + strUrl;
Stream st = client.OpenRead(strUrl);
StreamReader sr = new StreamReader(st);
string res = sr.ReadToEnd();
if (res != null)
{
listBox1.Items.Add("-->" + Thread.CurrentThread.Name + "成功");
}
else
{
listBox1.Items.Add("-->" + Thread.CurrentThread.Name + "失败");
}
sr.Close();
st.Close();
Thread.Sleep(2000);
}
catch (Exception e)
{
MessageBox.Show(e.Message, "提示：");
//throw;
}
}
public void InitializeTimer()
{
System.Timers.Timer timerClock = new System.Timers.Timer();
timerClock.Elapsed += new ElapsedEventHandler(timerClock_Elapsed);
//timerClock.Interval = 1000 * 60 * 3;
timerClock.Interval = 3000;
timerClock.Enabled = true;
}
}
}
