更新最新代码

demo/src/main/resources/application.properties

@@ -2,9 +2,9 @@
 server.port=9090
 
 # DataSource configuration using HikariCP (default connection pool in Spring Boot)
-spring.datasource.url=jdbc:mysql://120.78.126.4:5455/rag_flow?useSSL=false&serverTimezone=UTC&allowPublicKeyRetrieval=true
+spring.datasource.url=jdbc:mysql://120.78.126.4:9200/elec?useSSL=false&serverTimezone=UTC&allowPublicKeyRetrieval=true
 spring.datasource.username=root
-spring.datasource.password=infini_rag_flow
+spring.datasource.password=AL@2025
 spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
 # HikariCP specific properties (optional)
 spring.datasource.hikari.maximum-pool-size=10

demo/src/main/resources/mapper/ElecBillInfoMapper.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.example.demo.mapper.ElecBillInfoMapper">
+
+</mapper>
+