NetworkWebApiBaseRequestAsync 方法

public Task<OperateResult<string>> RequestAsync(
	HttpMethod httpMethod,
	string rawUrl,
	string body,
	string contentType = "application/json"
)

Public Function RequestAsync ( 
	httpMethod As HttpMethod,
	rawUrl As String,
	body As String,
	Optional contentType As String = "application/json"
) As Task(Of OperateResult(Of String))

public:
Task<OperateResult<String^>^>^ RequestAsync(
	HttpMethod^ httpMethod, 
	String^ rawUrl, 
	String^ body, 
	String^ contentType = L"application/json"
)

member RequestAsync : 
        httpMethod : HttpMethod * 
        rawUrl : string * 
        body : string * 
        ?contentType : string 
(* Defaults:
        let _contentType = defaultArg contentType "application/json"
*)
-> Task<OperateResult<string>>