我一直试图弄清楚这个问题两天了,而且我完全难以理解.出于某种原因,我正在向队列发送一个请求,但是volley返回两次,这是两次调用侦听器并在listview中将结果加倍.我打开了Volley的日志记录,我可以看到请求被添加到队列并返回,然后几秒钟后也会返回相同的请求.记录下面
V/Volley(14666): [188] CacheDispatcher.run: start new dispatcher
11-15 12:29:30.152: V/Volley(14666): [1] RequestQueue.add: Request for cacheKey=http://reallylongurl is in flight, putting on hold.
11-15 12:29:39.722: V/Volley(14666): [1] RequestQueue.finish: Releasing 1 waiting requests for cacheKey=http://reallylongurl.
11-15 12:29:39.722: D/Volley(14666): [1] MarkerLog.finish: (9809 ms) [ ] http://reallylongurl 0xd68d6603 NORMAL 1
11-15 12:29:39.732: D/Volley(14666): [1] MarkerLog.finish: (+0 ) [ 1] add-to-queue
11-15 12:29:39.732: D/Volley(14666): [1] MarkerLog.finish: (+2169) [188] cache-queue-take
11-15 12:29:39.742: D/Volley(14666): [1] MarkerLog.finish: (+37 ) [188] cache-hit
11-15 12:29:39.742: D/Volley(14666): [1] MarkerLog.finish: (+6878) [188] cache-hit-parsed …