完成

src/main/resources/application.properties

@@ -10,9 +10,9 @@ spring.jpa.show-sql=true
 spring.jpa.properties.hibernate.format_sql=true
 logging.level.org.hibernate.SQL=DEBUG
 logging.level.org.hibernate.type=TRACE
-#spring.datasource.url=jdbc:mysql://${DBAddr}/${DB_NAME}?useSSL=false
-#spring.datasource.username=${DB_USERNAME}
-#spring.datasource.password=${DB_PASSWORD}
-spring.datasource.url=jdbc:mysql://192.168.11.170/history?useSSL=false
-spring.datasource.username=readcti
-spring.datasource.password=RWellcloud123!
+spring.datasource.url=jdbc:mysql://${DBAddr}/${DB_NAME}?useSSL=false
+spring.datasource.username=${DB_USERNAME}
+spring.datasource.password=${DB_PASSWORD}
+#spring.datasource.url=jdbc:mysql://192.168.11.170/history?useSSL=false
+#spring.datasource.username=readcti
+#spring.datasource.password=RWellcloud123!