我正在尝试创建我的web应用程序,我想连接到API。我的Startup.cs文件中有基本地址:
services.AddHttpClient("API Client", client =>
{
client.BaseAddress = new Uri("https://icanhazdadjoke.com/");
client.DefaultRequestHeaders.Add("Accept", "application/json");
});但是现在我想在程序中通过向url地址添加一个/search来修改它。我使用的是UriBuilder,它看起来如下:
string responseBody = "";
var client = _httpClientFactory.CreateClient("API Client");
var builder = new UriBuilder(client.GetAsync("") + "/search");
var query = HttpUtility.ParseQueryString(builder.Query);
query.Add("term", searchedTerm);
query.Add("limit", jokesPerPage);
builder.Query = query.ToString();
string url = builder.ToString();
responseBody = await client.GetStringAsync(url);
return JsonConvert.DeserializeObject<JokeModel>(responseBody);我有个错误:
UriFormatException:无效URI:无法解析主机名。
我怎么才能解决这个问题?
发布于 2020-04-27 20:04:43
GetAsync执行GET请求,而您可能希望使用客户端的BaseAddress作为初始Uri来构造:
var builder = new UriBuilder(client.BaseAddress);
builder.Path = "/search";
var query = HttpUtility.ParseQueryString(builder.Query);
query.Add("term", searchedTerm);
query.Add("limit", jokesPerPage);
builder.Query = query.ToString();
string url = builder.ToString();https://stackoverflow.com/questions/61465886
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