Flurl example - post URL-encoded, receive JSON

flurl-example.cs

var result = await "http://localhost:8080/lzp/servRoot"
    .PostUrlEncodedAsync(new {
        className = "com.lzp.service.UserInfoService",
        methodName = "login",
        user_name = "123",
        user_pwd = "123"    
    })
    .ReceiveJson<TestResultModel>();