修改Queue的TAG为static fianl 对象（cancelQueue中判断的条件为TAG为统一对象才可取消）

app/src/main/java/com/gh/gamecenter/personal/InstallFragment.java

@@ -5,6 +5,7 @@ import android.support.annotation.Nullable;
 import android.support.v7.widget.LinearLayoutManager;
 import android.support.v7.widget.RecyclerView;
 
+import com.gh.base.AppController;
 import com.gh.base.BaseFragment;
 import com.gh.common.util.DownloadItemUtils;
 import com.gh.download.DataWatcher;
@@ -21,6 +22,8 @@ import com.gh.gamecenter.eventbus.EBReuse;
  */
 public class InstallFragment extends BaseFragment {
 
+    public static final String TAG = InstallFragment.class.getSimpleName();
+
     private RecyclerView fm_install_rv_show;
     private LinearLayoutManager linearLayoutManager;
     private InstallFragmentAdapter adapter;
@@ -112,6 +115,7 @@ public class InstallFragment extends BaseFragment {
     @Override
     public void onDestroy() {
         super.onDestroy();
+        AppController.canclePendingRequests(TAG);
         fm_install_rv_show = null;
     }
 }