最多同时查询20个频道

src/dsb/com/cnd3b/service/GetPolyvAnalysisData.java

@@ -47,7 +47,7 @@ public class GetPolyvAnalysisData extends BaseClass implements Runnable {
         HashMap<String, String> livestatusMap = new HashMap<>();
         //×î¶àͬʱ²éѯ20¸öƵµÀ
         if (channelids.length > 20) {
-            int size = channelids.length % 20;
+            int size = channelids.length / 20;
             for (int i = 0; i < size-1; i++) {
                 livestatusMap.putAll(polyv.getLiveStatuses(Arrays.copyOfRange(channelids, i * 20, (i + 1) * 20 - 1)));
             }