mybatis-config.xml核心配置文件
<?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">
<!--cconfigurations 配置环境-->
<configuration>
<!--引入外部环境-->
<properties resource="db.properties"/>
<!--设置-->
<settings>
<setting name="logImpl" value="LOG4J"/>
</settings>
<!--包别名-->
<typeAliases>
<typeAlias alias="User" type="core.entity.User"/>
</typeAliases>
<environments default="development">
<environment id="development">
<transactionManager type="JDBC"/>
<dataSource type="POOLED">
<property name="driver" value="${driver}"/>
<property name="url" value="jdbc:mysql://localhost:3306/saishiguanli?useSSL=true&useUnicode=true&characterEncoding=UTF-8"/>
<property name="username" value="${username}"/>
<property name="password" value="${password}"/>
</dataSource>
</environment>
</environments>
<!--Mapper.xml 注册-->
<mappers>
<mapper resource="core/dao/UserMapper.xml"></mapper>
</mappers>
</configuration>
db.properties
driver=com.mysql.jdbc.Driver
url=jdbc:mysql://localhost:3306/saishiguanli?useSSL=true&useUnicode=true&characterEncoding=UTF-8
username=root
password=root
log4j.properties
#将等级为DEBUG的日志信息输出到console和file这两个目的地,console和file的定义在下面的代码
log4j.rootLogger=DEBUG,console,file
#控制台输出的相关设置
log4j.appender.console = org.apache.log4j.ConsoleAppender
log4j.appender.console.Target = System.out
log4j.appender.console.Threshold=DEBUG
log4j.appender.console.layout = org.apache.log4j.PatternLayout
log4j.appender.console.layout.ConversionPattern=[%c]-%m%n
#文件输出的相关设置
log4j.appender.file = org.apache.log4j.RollingFileAppender
log4j.appender.file.File=./log/kuang.log
log4j.appender.file.MaxFileSize=10mb
log4j.appender.file.Threshold=DEBUG
log4j.appender.file.layout=org.apache.log4j.PatternLayout
log4j.appender.file.layout.ConversionPattern=[%p][%d{yy-MM-dd}][%c]%m%n
#日志输出级别
log4j.logger.org.mybatis=DEBUG
log4j.logger.java.sql=DEBUG
log4j.logger.java.sql.Statement=DEBUG
log4j.logger.java.sql.ResultSet=DEBUG
log4j.logger.java.sql.PreparedStatement=DEBUG
结构为: