springboot连接mysql数据库

• pom.xml配置
• application.yml配置

    4.0.0

    com.jt
    jt
    1.0-SNAPSHOT

    
        org.springframework.boot
        spring-boot-starter-parent
        2.5.3
        
    

    
        
        1.8
        
        true
    

    
    
        
            org.springframework.boot
            
            spring-boot-starter-web
        

        
            org.springframework.boot
            spring-boot-starter-test
            test
        

        
       

        
        
            org.projectlombok
            lombok
        

        
        
            mysql
            mysql-connector-java
            runtime
        

        
        
            org.springframework.boot
            spring-boot-starter-jdbc
        

        
        
            com.baomidou
            mybatis-plus-boot-starter
            3.4.3
        
        
            net.bytebuddy
            byte-buddy
        

    

    
    
        
            
                org.springframework.boot
                spring-boot-maven-plugin
                2.5.3
            
        
    

server:
  port: 8080

#配置数据源

spring:
  datasource:
    #如果使用高版本驱动 则添加cj
    driver-class-name: com.mysql.cj.jdbc.Driver
    url: jdbc:mysql://127.0.0.1:3306/jt?serverTimezone=GMT%2B8&useUnicode=true&characterEncoding=utf8&autoReconnect=true&allowMultiQueries=true
    username: root
    password: 123456
    
#mybatis-plush配置
mybatis-plus:
  type-aliases-package: com.jt.pojo
  mapper-locations: classpath:/mappers/*.xml
  configuration:
    map-underscore-to-camel-case: true