springboot mybatis配置

Posted 2022-11-16 十一路客

1.application.properties配置数据库地址

#####database
app.myproject.db.driverClassName=com.mysql.jdbc.Driver
app.myproject.db.initialSize=10
app.myproject.db.maxActive=99
app.myproject.db.minIdle=9
app.myproject.db.maxIdle=20
app.myproject.db.removeAbandoned=true
app.myproject.db.removeAbandonedTimeout=180
app.myproject.db.maxWait=60000
app.myproject.db.validationQuery=select 1 from dual
#from dual
app.myproject.db.testOnBorrow=true
app.myproject.db.connectionProperties=clientEncoding=UTF-8

#test database
app.myproject.db.url=jdbc:mysql://XXX.XXX.XXX.XX:3306/databaseName?useUnicode=true&characterEncoding=utf-8

app.myproject.db.username=manager
#manager	
app.myproject.db.password=Abc$1234

2.XML配置数据源

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context"
	xsi:schemaLocation="http://www.springframework.org/schema/beans 
	http://www.springframework.org/schema/beans/spring-beans.xsd 
	http://www.springframework.org/schema/context 
	http://www.springframework.org/schema/context/spring-context.xsd">

	<bean id="dataSource" class="org.apache.tomcat.jdbc.pool.DataSource"
		destroy-method="close">
		<property name="url" value="$app.myproject.db.url" />
		<property name="username" value="$app.myproject.db.username" />
		<property name="password" value="$app.myproject.db.password" />

		<property name="driverClassName" value="$app.myproject.db.driverClassName" />
		<property name="initialSize" value="$app.myproject.db.initialSize" />
		<property name="maxActive" value="$app.myproject.db.maxActive" />
		<property name="minIdle" value="$app.myproject.db.minIdle" />
		<property name="maxIdle" value="$app.myproject.db.maxIdle" />
		<property name="removeAbandoned" value="$app.myproject.db.removeAbandoned" />
		<property name="removeAbandonedTimeout" value="$app.myproject.db.removeAbandonedTimeout" />
		<property name="maxWait" value="$app.myproject.db.maxWait" />
		<property name="validationQuery" value="$app.myproject.db.validationQuery" />
		<property name="testOnBorrow" value="$app.myproject.db.testOnBorrow" />
	</bean>
	<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
		<property name="dataSource" ref="dataSource" />
		<property name="configLocation" value="mybatis/mybatis-config.xml" />
	</bean> 
	
	<bean id="apiMapper" class="org.mybatis.spring.mapper.MapperFactoryBean">
		<property name="mapperInterface"
			value="com.myproject.persist.mapper.ApiMapper" />
		<property name="sqlSessionFactory" ref="sqlSessionFactory" />
	</bean>
	
</beans>

3.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>
	<typeAliases>
		 <typeAlias type="com.myproject.domain.UserInfo" alias="UserInfo" /> 
	     <typeAlias type="com.myproject.domain.TestProject" alias="TestProject" /> 
	    
	</typeAliases>
	
	<mappers>	
		<mapper resource="com/myproject/persist/mapper/ApiMapper.xml" /> 
	
	</mappers>
</configuration>

4.ApiMapper.xml

<?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.myproject.persist.mapper.ApiMapper">
    <select id="" parameterType="java.util.HashMap" resultType="TestProject">
    </select>
    <select id="" parameterType="java.util.HashMap" resultMap="TestProjectMap">
    </select>
</mapper>