cn.com.webxml.www.qqOnlineWebService shelly1 = new NIIT1109.cn.com.webxml.www.qqOnlineWebService();//qq是否在线

        private void button1_Click(object sender, EventArgs e)

        {

            Text = shelly1.qqCheckOnline("");

            listBox1.Items.Add(Text);

        }

cn.com.webxml.www1.WeatherWebService shelly = new NIIT1109.cn.com.webxml.www1.WeatherWebService();//天气

        private void button2_Click(object sender, EventArgs e)

        {

            string[] weas = shelly.getWeatherbyCityName("苏州");

            foreach (string wea in weas)

                listBox1.Items.Add(wea);

        }