1.WebRequest方式
Get:
using (WebClient client = new WebClient())
{
client.Headers["Type"] = "GET";
client.Headers["Accept"] = "application/json";
client.Encoding = Encoding.UTF8;
client.DownloadStringCompleted += (senderobj, es) =>
{
var obj = es.Result;
};
client.DownloadStringAsync("http://localhost:41558/api/Demo");
}
