电压调整精度

mpmaster/src/main/java/com/xypower/mpmaster/AppMaster.java

@@ -282,7 +282,7 @@ public class AppMaster {
             try {
                 long[] batteryInfo = MpMasterService.getBatteryInfo();
                 if (batteryInfo.length == 3 && batteryInfo[2] > 0) {
-                    String battery = Float.toString(batteryInfo[0] / 1000) + "V/" + Float.toString(batteryInfo[1] / 1000) + "V";
+                    String battery = Float.toString(batteryInfo[0] / 1000.0f) + "V/" + Float.toString(batteryInfo[1] / 1000.0f) + "V";
                     postParams.add(new Pair<String, String>("battery", battery));
                     postParams.add(new Pair<String, String>("bvTime", Long.toString(batteryInfo[2])));
                 }