初始化Aria时会将所有数据库状态为下载中的任务改为已停止，防止应用被kill后，任务状态错误, 初始化时自动判断文件是否被删除，文件被删除的任务将自动重置默认值

app/src/main/java/com/arialyy/simple/download/SingleTaskActivity.java

@@ -55,13 +55,13 @@ public class SingleTaskActivity extends BaseActivity<ActivitySingleBinding> {
       //"https://yizi-kejian.oss-cn-beijing.aliyuncs.com/qimeng/package1/qmtable11.zip";
       //"http://rs.0.gaoshouyou.com/d/04/1e/400423a7551e1f3f0eb1812afa1f9b44.apk";
       //"http://58.210.9.131/tpk/sipgt//TDLYZTGH.tpk"; //chunked 下载
-      //"https://static.donguo.me//video/ip/course/pfys_1.mp4";
+      "https://static.donguo.me//video/ip/course/pfys_1.mp4";
       //"https://www.baidu.com/link?url=_LFCuTPtnzFxVJByJ504QymRywIA1Z_T5xUxe9ZLuxcGM0C_RcdpWyB1eGjbJC-e5wv5wAKM4WmLMAS5KeF6EZJHB8Va3YqZUiaErqK_pxm&wd=&eqid=e8583fe70002d126000000065a99f864";
       //"https://d.pcs.baidu.com/file/a02c89a2d479d4fd2756f3313d42491d?fid=4232431903-250528-1114369760340736&dstime=1525491372&rt=sh&sign=FDtAERVY-DCb740ccc5511e5e8fedcff06b081203-3C13vkOkuk4TqXvVYW05zj1K0ao%3D&expires=8h&chkv=1&chkbd=0&chkpc=et&dp-logid=8651730921842106225&dp-callid=0&r=165533013";
       //"http://apk500.bce.baidu-mgame.com/game/67000/67734/20170622040827_oem_5502845.apk?r=1";
       //"https://dl.genymotion.com/releases/genymotion-2.12.1/genymotion-2.12.1-vbox.exe";
       //"http://9.9.9.59:5000/download/CentOS-7-x86_64-Minimal-1804.iso";
-      "https://firmwareapi.azurewebsites.net/firmware-overview?name=A19_Filament_W_IMG0038_00102411-encrypted.ota";
+      //"https://firmwareapi.azurewebsites.net/firmware-overview?name=A19_Filament_W_IMG0038_00102411-encrypted.ota";
   @Bind(R.id.start) Button mStart;
   @Bind(R.id.stop) Button mStop;
   @Bind(R.id.cancel) Button mCancel;
@@ -70,6 +70,7 @@ public class SingleTaskActivity extends BaseActivity<ActivitySingleBinding> {
   @Override protected void onCreate(Bundle savedInstanceState) {
     super.onCreate(savedInstanceState);
     Aria.download(this).register();
+    Log.d(TAG, "TAG========" + Aria.download(this).load(DOWNLOAD_URL).getTaskState() + "");
   }
 
   /**