Message in Chinese (Simplified) (中文(简体))
未从此类上对应的异步方法中返回 IAsyncResult 对象。
Unlocalized message
The IAsyncResult object was not returned from the corresponding asynchronous method on this class.
Search by Google未从此类上对应的异步方法中返回 IAsyncResult 对象。
The IAsyncResult object was not returned from the corresponding asynchronous method on this class.
Search by Google