Spring整合Ibatis

Spring整合Ibatis

javaibatisspring

• 所需jar清单           ibatis-2.*.jar    *为任意版本，下同,ibatis工作包
            spring.jar
            spring-ibatis.jar  spring集成ibatis插件包
            commons-dbcp.jar   dbcp,pool为数据库连接池组件包
            commons-pool-1.5.2.jar
            commons-logging.jar
            ojdbc14.jar

• 配置

　　　　ibatis配置sql-map-config.xml

Xml代码

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE sqlMapConfig PUBLIC "-//iBATIS.com//DTD SQL Map Config 2.0//EN"
    "http://www.ibatis.com/dtd/sql-map-config-2.dtd">
<sqlMapConfig>
<settings errorTracingEnabled="true"
  useStatementNamespaces="false"
  cacheModelsEnabled="true"
  enhancementEnabled="true"
  lazyLoadingEnabled="true"
  maxRequests="32"
  maxSessions="10"
  maxTransactions="5"
  />
<sqlMap resource="com/pb/pojo/Student.xml" />
</sqlMapConfig>

　　　　spring配置applicationContext.xml

Xml代码

<?xml version="1.0" encoding="UTF-8"?>

<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN"

"http://www.springframework.org/dtd/spring-beans.dtd">

<beans>

<!-- 配置数据源 -->

<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource"

destroy-method="close">

<property name="driverClassName" value="${jdbc.driverClassName}" />

<property name="url" value="${jdbc.url}" />

<property name="username" value="${jdbc.username}" />

<property name="password" value="${jdbc.password}" />

</bean>

<!-- 结束 -->

<!-- 加载属性文件 -->

<bean id="propertyConfigurer"

class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">

<property name="locations">

<list>

<value>

config/database.properties

</value>

</list>

</property>

</bean>

<!--结束  -->

<!-- ibatis配置 -->

<bean id="sqlMapClient" class="org.springframework.orm.ibatis.SqlMapClientFactoryBean">

<property name="configLocation" value="config/sql-map-config.xml">

</property>

<property name="dataSource" ref="dataSource" />

</bean>

<!-- 结束 -->

<!-- DAO配置 -->

<bean id="StudentDao" class="com.pb.dao.StudentDao">

<property name="sqlMapClient" ref="sqlMapClient" />

</bean>

<!-- 结束 -->

</beans>

database.properties配置

Java代码

jdbc.driverClassName=oracle.jdbc.driver.OracleDriver

jdbc.url=jdbc:oracle:thin:@localhost:1521:orcl

jdbc.username=test

jdbc.password=tiger

dbcp.initialSize=5

dbcp.maxActive =100

dbcp.maxIdle =5

dbcp.maxWait =50

dbcp.poolPreparedStatements =false

dbcp.defaultAutoCommit =false

Student.xml配置

Xml代码

<?xml version="1.0" encoding="UTF-8" ?>

<!DOCTYPE sqlMap

PUBLIC "-//ibatis.apache.org//DTD SQL Map 2.0//EN"

"http://ibatis.apache.org/dtd/sql-map-2.dtd">

<sqlMap namespace="stu">

<resultMap class="com.pb.pojo.Student" id="Student">

<result property="sid" column="sid" javaType="java.lang.Integer" />

<result property="sname" column="sname" />

<result property="age" column="age" javaType="java.lang.Integer" />

<result property="tel" column="tel" />

<result property="address" column="address" />

<result property="cid" column="cid" javaType="java.lang.Integer" />

</resultMap>

<select id="findAllStudent" resultMap="Student">

select * from student

</select>

</sqlMap>

StudentDao.java

Java代码

package com.pb.dao;

import java.sql.SQLException;

import java.util.List;

import org.springframework.orm.ibatis.support.SqlMapClientDaoSupport;

import com.pb.pojo.Student;

@SuppressWarnings("unchecked")

public class StudentDao extends SqlMapClientDaoSupport {

public List<Student> findAllStudent() throws SQLException {

List<Student> result = getSqlMapClient().queryForList("findAllStudent");

System.out.println(result);

return result;

}

}

• 测试

Java代码

public static void main(String[] args) throws Exception {

ClassPathXmlApplicationContext applicationContext = new ClassPathXmlApplicationContext("config/applicationContext.xml");

StudentDao studentDao = (StudentDao) applicationContext.getBean("StudentDao");

studentDao.findAllStudent();

}