• 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();

    }

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  • 原文地址:https://www.cnblogs.com/yanff/p/3242834.html
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