回调类处理服务器返回的数据。

The callback class will process the data returned from the server.

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仔细看看这个由服务器返回的数据的形态。

Pay close attention to the shape of the data returned by the server.

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仔细看看这个由服务器返回的数据的形态。

Pay close attention to the shape of the data returned by the server.

youdao