程序包 com.android.volley

接口概要

接口	说明
Cache	An interface for a cache keyed by a String with a byte array as data.
Network	An interface for performing requests.
Request.Method	Supported request methods.
RequestQueue.RequestFilter	A simple predicate or filter interface for Requests, for use by RequestQueue.cancelAll(RequestFilter).
RequestQueue.RequestFinishedListener<T>	Callback interface for completed requests.
Response.ErrorListener	Callback interface for delivering error responses.
Response.Listener<T>	Callback interface for delivering parsed responses.
ResponseDelivery
RetryPolicy	Retry policy for a request.

类概要

类	说明
Cache.Entry	Data and metadata for an entry returned by the cache.
CacheDispatcher	Provides a thread for performing cache triage on a queue of requests.
DefaultRetryPolicy	Default retry policy for requests.
ExecutorDelivery	Delivers responses and errors.
NetworkDispatcher	Provides a thread for performing network dispatch from a queue of requests.
NetworkResponse	Data and headers returned from Network.performRequest(Request).
Request<T>	Base class for all network requests.
RequestQueue	A request dispatch queue with a thread pool of dispatchers.
Response<T>	Encapsulates a parsed response for delivery.
VolleyLog	Logging helper class.

枚举概要

枚举	说明
Request.Priority	Priority values.

异常错误概要

异常错误	说明
AuthFailureError	Error indicating that there was an authentication failure when performing a Request.
NetworkError	Indicates that there was a network error when performing a Volley request.
NoConnectionError	Error indicating that no connection could be established when performing a Volley request.
ParseError	Indicates that the server's response could not be parsed.
RedirectError	Indicates that there was a redirection.
ServerError	Indicates that the server responded with an error response.
TimeoutError	Indicates that the connection or the socket timed out.
VolleyError	Exception style class encapsulating Volley errors