1、优化预测出现null

user-service/src/main/java/com/mh/user/service/impl/HistoryDataPreServiceImpl.java

@@ -74,6 +74,9 @@ public class HistoryDataPreServiceImpl implements HistoryDataPreService {
     @Override
     public void startTrainData(String buildingId) throws Exception {
         List<HistoryDataPre> trainData = historyDataPreMapper.getTrainData(buildingId);
+        if (trainData == null || trainData.size() == 0) {
+            return;
+        }
         List<String[]> historyDataPreList = new ArrayList<>();
         for (HistoryDataPre dataPre : trainData) {
             historyDataPreList.add(convert(dataPre));

user-service/src/main/resources/application-prod.yml

@@ -1,5 +1,5 @@
 server:
-  port: 8762  #8761创新、8762广商、8763华厦、广州理工
+  port: 8763  #8761创新、8762广商、8763华厦、广州理工
 spring:
   application:
     name: user-service
@@ -14,10 +14,10 @@ spring:
       #      password: mh@803
       ##      url: jdbc:sqlserver://120.25.220.177:32012;DatabaseName=M_CHWS;allowMultiQueries=true
       #阿里云服务器-广州理工
-#      url: jdbc:sqlserver://120.25.220.177:32012;DatabaseName=CHWS;allowMultiQueries=true
-#      driver-class-name: com.microsoft.sqlserver.jdbc.SQLServerDriver
-#      username: test
-#      password: minghan123456@
+      url: jdbc:sqlserver://111.230.50.186:32012;DatabaseName=CHWS;allowMultiQueries=true
+      driver-class-name: com.microsoft.sqlserver.jdbc.SQLServerDriver
+      username: test
+      password: minghan123456@
       #华厦云服务器
 #      url: jdbc:sqlserver://127.0.0.1:1433;DatabaseName=CHWS;allowMultiQueries=true
 #      driver-class-name: com.microsoft.sqlserver.jdbc.SQLServerDriver
@@ -28,11 +28,11 @@ spring:
 #      driver-class-name: com.microsoft.sqlserver.jdbc.SQLServerDriver
 #      username: chws
 #      password: mh@803
-      #广商服务器
-      url: jdbc:sqlserver://119.29.33.133:2008;DatabaseName=chws_gsh;allowMultiQueries=true
-      driver-class-name: com.microsoft.sqlserver.jdbc.SQLServerDriver
-      username: chws
-      password: mh@803
+#      #广商服务器
+#      url: jdbc:sqlserver://119.29.33.133:2008;DatabaseName=chws_gsh;allowMultiQueries=true
+#      driver-class-name: com.microsoft.sqlserver.jdbc.SQLServerDriver
+#      username: chws
+#      password: mh@803
       #本机
       #      url: jdbc:sqlserver://127.0.0.1:9956;DatabaseName=CHWS;allowMultiQueries=true
       #      driver-class-name: com.microsoft.sqlserver.jdbc.SQLServerDriver