fix：盐度数据问题

cjl

2024-04-01 f30c1f3f760dc3a1f854a597f2b12aac2a433680

 screen-api/src/main/java/com/moral/api/pojo/dto/dataDisplay/SensorComparisonDisplayDTO.java

@@ -17,6 +17,8 @@

    private String sensorCode;

    private String code;

    /*
    * map中存time和value
    * */