清除Android中的Picasso缓存而无需跳过的简单方法

问题描述

我使用Picasso将相机中的图像加载到回收站视图中，然后将其上传到服务器中。 我的毕加索（Picasso）往往会给我一个OOM（内存不足）错误，我正在寻找一种清除缓存的方法，而不必跳过它或禁用缓存。

Starting a blocking GC Alloc
10-08 01:00:08.928 11110-11110/com.example E/PicassoUtil$getPicasso: Picasso error! Uri: /n4e/services/rest/images/63726073
    java.lang.RuntimeException: ===============BEGIN PICASSO STATS ===============
    Memory Cache Stats
      Max Cache Size: 76695844
      Cache Size: 75497472
      Cache % Full: 99
      Cache Hits: 0
      Cache Misses: 33
    Network Stats
      Download Count: 0
      Total Download Size: 0
      Average Download Size: 0
    Bitmap Stats
      Total Bitmaps Decoded: 29
      Total Bitmap Size: 91226112
      Total Transformed Bitmaps: 0
      Total Transformed Bitmap Size: 0
      Average Bitmap Size: 3145728
      Average Transformed Bitmap Size: 0
    ===============END PICASSO STATS ===============
    
        at com.squareup.picasso.BitmapHunter.run(BitmapHunter.java:180)
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:423)
        at java.util.concurrent.FutureTask.run(FutureTask.java:237)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1113)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:588)
        at java.lang.Thread.run(Thread.java:818)
        at com.squareup.picasso.Utils$PicassoThread.run(Utils.java:411)
     Caused by: java.lang.OutOfMemoryError: Failed to allocate a 3145740 byte allocation with 1040648 free bytes and 1016KB until OOM
        at dalvik.system.vmruntime.newNonMovableArray(Native Method)
        at android.graphics.BitmapFactory.nativeDecodeStream(Native Method)
        at android.graphics.BitmapFactory.decodeStreamInternal(BitmapFactory.java:635)
        at android.graphics.BitmapFactory.decodeStream(BitmapFactory.java:611)
        at com.squareup.picasso.BitmapHunter.decodeStream(BitmapHunter.java:142)
        at com.squareup.picasso.BitmapHunter.hunt(BitmapHunter.java:217)
        at com.squareup.picasso.BitmapHunter.run(BitmapHunter.java:159)
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:423) 
        at java.util.concurrent.FutureTask.run(FutureTask.java:237) 
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1113) 
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:588) 
        at java.lang.Thread.run(Thread.java:818) 
        at com.squareup.picasso.Utils$PicassoThread.run(Utils.java:411) 
10-08 01:00:09.038 11110-17072/com.example I/art: Clamp target GC heap from 526MB to 512MB
10-08 01:00:09.038 11110-17072/com.example I/art: Alloc concurrent mark sweep GC freed 20897(582KB) AllocSpace objects,1(20KB) LOS objects,0% free,510MB/512MB,paused 6.959ms total 194.480ms
10-08 01:00:09.038 11110-17072/com.example I/art: Forcing collection of SoftReferences for 3MB allocation
10-08 01:00:09.038 11110-17072/com.example I/art: Starting a blocking GC Alloc

解决方法

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