android:largeHeap="true"是最关键的
<application
android:name="config.MyApplication"
android:allowBackup="false"
android:icon="@drawable/log_mip_icon"
android:label="@string/app_name"
android:supportsRtl="true"
android:largeHeap="true"
android:theme="@style/AppTheme"
tools:replace="android:allowBackup"
可以有下面的方法看下你的内存是多大
ActivityManager activityManager = (ActivityManager) getSystemService(ACTIVITY_SERVICE);
int largeMemoryClass = activityManager.getLargeMemoryClass();
int memoryClass = activityManager.getMemoryClass();
ActivityManager.MemoryInfo info = new ActivityManager.MemoryInfo();
activityManager.getMemoryInfo(info);