降低更新进度发送频率

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

@@ -90,7 +90,7 @@ public class Updater extends ReactContextBaseJavaModule {
                             }
                             count += numRead;
                             int progress = (int) (((float) count / length) * 100);
-                            if (progress != lastProgress) {
+                            if (progress > lastProgress + 2) {
                                 lastProgress = progress;
                                 event = Arguments.createMap();
                                 event.putInt("progress", progress);