Merge remote-tracking branch 'origin/20210716' into 20210716

zoniot-rmcp/zoniot-rmcp-api/src/main/java/com/zcxk/rmcp/api/vo/StatisticsReadRateVo.java

@@ -34,7 +34,7 @@ public class StatisticsReadRateVo {
      * @return
      */
     public String getReadRate(){
-        return StringUtils.isEmpty(readRate) ? "0%" : (BigDecimalUtils.multiply(readRate, "100").toEngineeringString() + "%");
+        return StringUtils.isEmpty(readRate) ? "0" : (BigDecimalUtils.multiply(readRate, "100").toEngineeringString());
     }
 
 }