增加调试代码

android/app/src/main/java/com/bolan/android/modules/update/Updater.java

@@ -37,12 +37,15 @@ public class Updater extends ReactContextBaseJavaModule {
 
     @ReactMethod
     public synchronized void update(final String sUrl, final Callback cb, final Promise promise) {
+        Log.i("Updater/url", sUrl);
+        Log.i("Updater/cb", cb != null ? cb.toString() : "null");
         if (!updating) {
             updating = true;
             cancel = false;
             new Thread(new Runnable() {
                 @Override
                 public void run() {
+                    Log.i("Updater", cb != null ? cb.toString() : "null");
                     InputStream is = null;
                     FileOutputStream fos = null;
                     File cacheFile = Utils.getDiskCacheDir(getCurrentActivity());
@@ -74,12 +77,10 @@ public class Updater extends ReactContextBaseJavaModule {
                             count += numRead;
                             int progress = (int) (((float) count / length) * 100);
                             if (cb != null) {
-                                Log.i("Updater", cb.toString());
                                 cb.invoke("downloading", progress, count, length);
                             }
                             if (numRead <= 0) {
                                 if (cb != null) {
-                                    Log.i("Updater", cb.toString());
                                     cb.invoke("downloaded", progress, count, length);
                                 }
                                 break;