[英]Why can not use static readonly object property?
这是常量类:
public static class Constants
{
public const string USER_ID = "conduent";
public const string PASSWORD = "593becd1-02f6-46f0-bf34-25b393ad041b";
public static readonly Uri BASE_URI = new Uri("https://staging.test-476b.com");
public static readonly Uri GET_TOKEN_URI = new Uri("api/session");
public static readonly Uri SEND_CASE_URI = new Uri("api/referral_request");
}
这就是用法
public class DanestreetHttp
{
private AuthToken authToken = null;
private readonly HttpClient httpClient = new HttpClient()
{
BaseAddress = Constants.BASE_URI
};
}
在屏幕快照上,您可以看到错误,该错误在我将BaseAddress = Constants.BASE_URI
更改为BaseAddress = new System.Uri("https://staging.test-476b.com")
之后消失了。 静态只读初始化有什么问题?
屏幕
PS。 我当前的解决方案: BaseAddress = new Uri(Constants.BaseAddress)
问题是Constants
中的2或URI无效,从而阻止了此类的初始化属性。 如果您更换它应该工作
public static readonly Uri GET_TOKEN_URI = new Uri("api/session");
public static readonly Uri SEND_CASE_URI = new Uri("api/referral_request");
与
public static readonly Uri GET_TOKEN_URI = new Uri("http://api/session");
public static readonly Uri SEND_CASE_URI = new Uri("http://api/referral_request");
(或https)
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