新增注解

src/main/java/com/gunshi/project/hsz/model/SyRegressionData.java

@@ -81,11 +81,4 @@ public class SyRegressionData implements Serializable {
     @Schema(description = "排序（一阶-四阶）")
     private Integer order;
 
-    /**
-    * 创建时间（如果表中有此字段可以添加）
-    */
-    @TableField(value = "create_time")
-    @Schema(description = "创建时间")
-    @JsonFormat(pattern = DateFormatString.YYYY_MM_DD_HH_MM_SS, timezone = "GMT+8")
-    private Date createTime;
 }

src/main/java/com/gunshi/project/hsz/timetask/AlarmTask.java

@@ -147,6 +147,9 @@ public class AlarmTask {
                 return;
             }else{
                 BigDecimal rz =stRiverRReal.getZ();
+                if(rz == null){
+                    return;
+                }
                 if(rz.compareTo(warnWaterLevel) >=0 && rz.compareTo(promiseWaterLevel) <=0){
                     BigDecimal gap = rz.subtract(warnWaterLevel);
                     //河道超警戒

src/main/java/com/gunshi/project/hsz/util/RegressionAnalysis.java

@@ -12,6 +12,10 @@ import java.util.stream.Collectors;
 
 /**
  * 回归分析工具类
+ *
+ *
+ * 库水位rz为x轴
+ * 检测值value为y轴
  */
 public class RegressionAnalysis {