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BeginGetResponse

BeginGetResponse

PackWebRequest 当前不支持异步操作（例如 BeginGetResponse），另外，PackWebRequest 也不支持嵌套的软件包（如在 …

BeginGetResponse does not block while waiting for the response from the server .

GetResponse or BeginGetResponse has already been called for this instance .

You can make an asynchronous request to the resource using the BeginGetResponse and EndGetResponse methods .