SpringBoot配置多数据源

添加依赖

   
            com.baomidou
            dynamic-datasource-spring-boot-starter
            3.1.0
         
修改配置
 
datasource:
    dynamic:
      primary: master #设置默认的数据源或者数据源组,默认值即为master
      strict: false
      datasource:
        master:
          url: jdbc:mysql://192.168.154.59:3309/alibaba?useUnicode=true&characterEncoding=UTF-8&useJDBCCompliantTimezoneShift=true&useLegacyDatetimeCode=false&serverTimezone=UTC
          driver-class-name: com.mysql.cj.jdbc.Driver
          username: root
          password: root
        mycat:
            url: jdbc:mysql://hadoop101:8066/TESTDB?useUnicode=true&characterEncoding=UTF-8&useJDBCCompliantTimezoneShift=true&useLegacyDatetimeCode=false&serverTimezone=UTC
            driver-class-name: com.mysql.cj.jdbc.Driver
            username: root
            password: 123456
 

 Service层