软件包 net.tsz.afinal.common

类摘要
AsyncTask<Params,Progress,Result> 拷贝 https://android.googlesource.com/platform/frameworks/base/+/jb-release/ core/java/android/os/AsyncTask.java 修改了线程池属性,让并发线程按顺序执行
DiskLruCache Taken from the JB source code, can be found in: libcore/luni/src/main/java/libcore/io/DiskLruCache.java or direct link: https://android.googlesource.com/platform/libcore/+/android-4.1.1_r1/luni/src/main/java/libcore/io/DiskLruCache.java A cache that uses a bounded amount of space on a filesystem.
FileNameGenerator  
MemoryLruCache<K,V>  
Utils 用于判断当前系统的版本
 

枚举摘要
AsyncTask.Status Indicates the current status of the task.