mybatis的基本配置

application.yml

spring:
  datasource:
    username: root
    password: 123456
    url: jdbc:mysql://192.168.0.113:3306/mybatis
    driver-class-name: com.mysql.cj.jdbc.Driver
    type: com.alibaba.druid.pool.DruidDataSource
    #    type: com.mysql.cj.jdbc.MysqlConnectionPoolDataSource
    #    schema:
    #      - classpath:department.sql
    #    initialization-mode: always

    #   数据源其他配置
    initialSize: 5
    minIdle: 5
    maxActive: 20
    maxWait: 60000
    timeBetweenEvictionRunsMillis: 60000
    minEvictableIdleTimeMillis: 300000
    validationQuery: SELECT 1 FROM DUAL
    testWhileIdle: true
    testOnBorrow: false
    testOnReturn: false
    poolPreparedStatements: true
    #   配置监控统计拦截的filters，去掉后监控界面sql无法统计，'wall'用于防火墙
    filters: stat,wall,slf4j
    maxPoolPreparedStatementPerConnectionSize: 20
    useGlobalDataSourceStat: true
    connectionProperties: druid.stat.mergeSql=true;druid.stat.slowSqlMillis=500
#    schema:
#      - classpath:sql/department.sql
#      - classpath:sql/employee.sql
#    initialization-mode: always
mybatis:
  #指定全局文件配置路径
  config-location: classpath:mybatis/mybatis-config.xml
  #指定sql映射文件配置路径
  mapper-locations: classpath:mybatis/mapper/*.xml

mybatis-config.xml

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE configuration
        PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
        "http://mybatis.org/dtd/mybatis-3-config.dtd">
<configuration>
    <settings>
        <setting name="mapUnderscoreToCamelCase" value="true"/>
    </settings>
</configuration>