Called from {@link Request#finish(String)}, indicating that processing of the given request has finished. <p>Releases waiting requests for <code>requ

Returns the value for {@code key} if it exists in the cache or can be created by {@code #create}. If a value was returned, it is moved to the head of

Returns an ImageContainer for the requested URL. The ImageContainer will contain either the specified default bitmap or the loaded bitmap. If the def

Returns a snapshot of the entry named {@code key}, or null if it doesn't exist is not currently readable. If a value is returned, it is moved to the h

get 请求 @param url @param paramsMap @param httpResult

Returns the Account being used by this authenticator.

Returns the bitmap associated with the request URL if it has been loaded, null otherwise.

从asset中获取bitmap getBitmapFromAsset @param filePath @return @since 3.6

从系统资源中获取bitmap getStreamFromContent @param imageUri @return @since 3.6

从sdcard的文件中获取bitmap getBitmapFromFile @param path @return @since 3.5

从res中获取bitmap @param resId @return

Returns the raw POST or PUT body to be sent. @throws AuthFailureError in the event of auth failure

Returns <code>null</code> since it's not designed to be used for server responses.

Returns the current retry count.

Returns the current timeout.

It always return null. @return null

Creates a pseudo-unique filename for the specified cache key. @param key The key to generate a file name for. @return A pseudo-unique filename.

Returns a list of extra HTTP headers to go along with this request. Can throw {@link AuthFailureError} as authentication may be required to provide th

The default implementation of ImageListener which handles basic functionality of showing a default image until the network response is received, at wh

Returns the maximum number of bytes that this cache should use to store its data.

Return the method for this request. Can be one of the values in {@link Method}.

Returns the raw POST body to be sent. @throws AuthFailureError In the event of auth failure @deprecated Use {@link #getBody()} instead.

@deprecated Use {@link #getBodyContentType()} instead.

Get the protocol charset

Returns the sequence number of this request.

Returns the string value for {@code index}.