;
3:
4: private void button1_Click(object sender, EventArgs e)
5: {
6: 7:
8: int count = 50;
9:
10: DateTime start = DateTime.Now;
11: for (int i = 0; i < count; i++)
12: {
13: using (SqlConnection conn = new SqlConnection(connStringUsePool))
14: {
15: conn.Open();
16: conn.Close();
17: }
18: }
19: DateTime end = DateTime.Now;
20: TimeSpan ts = end - start;
21: label1.Text = "使用连接池"+ts.Milliseconds.ToString();
22:
23: start = DateTime.Now;
24: for (int i = 0; i < count; i++)
25: {
26: using (SqlConnection conn = new SqlConnection(connStringUnUsePool))
27: {
28: conn.Open();
29: conn.Close();
30: }
31: }
32: end = DateTime.Now;
33: ts = end - start;
34: label2.Text = "不使用连接池" + ts.Milliseconds.ToString();
35: }
3:
4: private void button1_Click(object sender, EventArgs e)
5: {
6: 7:
8: int count = 50;
9:
10: DateTime start = DateTime.Now;
11: for (int i = 0; i < count; i++)
12: {
13: using (SqlConnection conn = new SqlConnection(connStringUsePool))
14: {
15: conn.Open();
16: conn.Close();
17: }
18: }
19: DateTime end = DateTime.Now;
20: TimeSpan ts = end - start;
21: label1.Text = "使用连接池"+ts.Milliseconds.ToString();
22:
23: start = DateTime.Now;
24: for (int i = 0; i < count; i++)
25: {
26: using (SqlConnection conn = new SqlConnection(connStringUnUsePool))
27: {
28: conn.Open();
29: conn.Close();
30: }
31: }
32: end = DateTime.Now;
33: ts = end - start;
34: label2.Text = "不使用连接池" + ts.Milliseconds.ToString();
35: }