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springmvc.ibatis dao

时间:2020-07-05 22:11:32      阅读:56      评论:0      收藏:0      [点我收藏+]

 

 

主配置文件引入
<import resource="classpath*:my-dao.xml"/>



<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:aop="http://www.springframework.org/schema/aop"
       xmlns:context="http://www.springframework.org/schema/context"
       xmlns:mvc="http://www.springframework.org/schema/mvc"
       xmlns:tx="http://www.springframework.org/schema/tx"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xsi:schemaLocation="http://www.springframework.org/schema/aop
        http://www.springframework.org/schema/aop/spring-aop-3.0.xsd
        http://www.springframework.org/schema/beans
        http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
        http://www.springframework.org/schema/context
        http://www.springframework.org/schema/context/spring-context-3.0.xsd
        http://www.springframework.org/schema/mvc
        http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd
        http://www.springframework.org/schema/tx
        http://www.springframework.org/schema/tx/spring-tx-3.0.xsd">

       <bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource" init-method="init" destroy-method="close">
           <property name="driverClassName" value="com.mysql.jdbc.Driver"/>
           <property name="url" value="jdbc:mysql://localhost:3306/xmh?useUnicode=true&characterEncoding=UTF-8&autoReconnect=true&connectTimeout=60000&sockeTimeout=60000"/>
           <!--<property name="driverClassName" value="net.sf.log4jdbc.DriverSpy"/>-->
           <!--<property name="url" value="jdbc:log4jdbc:mysql://127.0.0.1:3306/xmh?characterEncoding=UTF-8&autoReconnect=true&connectTimeout=60000&sockeTimeout=60000"/>-->
           <property name="username" value="root"/>
           <property name="password" value="admin"/>

           <!--配置初始化大小,最大,最小-->
           <property name="maxActive" value="80"/>
           <property name="initialSize" value="5"/>
           <property name="minIdle" value="5"/>

           <!--获取连接等待超时时间-->
           <property name="maxWait" value="10000"/>
           <property name="queryTimeout" value="300"/>
           <property name="transactionQueryTimeout" value="30"/>

           <!--检测需要关闭的空闲连接,多长时间检测一次,单位毫秒-->
           <property name="timeBetweenEvictionRunsMillis" value="600000"/>
           <!--一个连接在池中最小生存时间,单位毫秒-->
           <property name="minEvictableIdleTimeMillis" value="300000"/>

           <property name="validationQuery" value="SELECT ‘X‘"/>
           <property name="testWhileIdle" value="true"/>
           <property name="testOnBorrow" value="true"/>
           <property name="testOnReturn" value="true"/>

           <property name="removeAbandoned" value="true"/>  <!--超过时间限制是否回收-->
           <property name="removeAbandonedTimeout" value="180"/> <!--超时时间,单位秒-->
           <property name="logAbandoned" value="true"/>   <!--关闭时输出日志-->

           <property name="poolPreparedStatements" value="false"/>
           <!--<property name="filters" value=""/>-->
           <!--默认只读-->
           <property name="defaultReadOnly" value="false"/>
           <!--<property name="keepAlive" value="true"/>-->
       </bean>

       <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
           <property name="dataSource" ref="dataSource"/>
           <property name="configLocation" value="classpath:ibatis/global-config.xml"/>
           <!--<property name="mapperLocations">-->
               <!--<list>-->
                   <!--<value>classpath*:ibatis/t_user.xml</value>-->
               <!--</list>-->
           <!--</property>-->
       </bean>
      <!--<bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">-->
          <!--<property name="dataSource" ref="dataSource"/>-->
      <!--</bean>-->
 </beans>


<?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>
        <package name="cn.com.cn.com.mvc.dao"/>
    </typeAliases>
    <mappers>
        <mapper resource="ibatis/t_user.xml"></mapper>
    </mappers>
</configuration>


<?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="cn.com.cn.com.mvc.dao.TUser">
	<resultMap id="BaseResultMap"
		type="cn.com.cn.com.mvc.dao.TUser">
		<id column="id" property="id" jdbcType="VARCHAR" />
		<result column="name" property="name" jdbcType="VARCHAR" />
		<result column="name1" property="name1" jdbcType="VARCHAR" />
	</resultMap>
	<resultMap id="BasePoResultMap"
		type="cn.com.cn.com.mvc.dao.TUser">
		<id column="id" property="id" jdbcType="VARCHAR" />
		<result column="name" property="name" jdbcType="VARCHAR" />
		<result column="name1" property="name1" jdbcType="VARCHAR" />
	</resultMap>
	<sql id="Base_Column_List">
	id,name1,name
	</sql>
	<select id="query" resultMap="BaseResultMap" parameterType="java.util.Map">
		select
		<include refid="Base_Column_List" />
		from tbl_user
		where id = #{id,jdbcType=VARCHAR}
	</select>
	<sql id="comm_where">		
	  <where>		
		<if test="serila != null ">
			AND SERILA = #{serila,jdbcType=VARCHAR}
		</if>
		<if test="accountType != null ">
			AND ACCOUNT_TYPE = #{accountType,jdbcType=VARCHAR}
		</if>
		</where>

	</sql>
	<select id="queryObj" resultMap="BaseResultMap">
		select
		<include refid="Base_Column_List" />
		from tbl_user
		<include refid="comm_where"></include>
	</select>
	<select id="queryPo" resultMap="BasePoResultMap">
		select
		<include refid="Base_Column_List" />
		from tbl_user
		<include refid="comm_where"></include>
	</select>
	<select id="queryList" resultMap="BaseResultMap">
		select
		<include refid="Base_Column_List" />
		from tbl_user
		<include refid="comm_where"></include>
		order by up_time desc
	</select>

</mapper>

@Repository("myDaoTest")
public class MyDaoTest {
    @Autowired
    @Qualifier(value = "sqlSessionFactory")
    private SqlSessionFactory factory;

    public List<TUser> query(){
        SqlSession session = factory.openSession();
        try{
            Map map = new HashMap<String,String>();
            map.put("id","1");
            return  session.selectList("query",map);
        }finally{
            session.close();
        }
    }
}



<dependency>
          <groupId>com.alibaba</groupId>
          <artifactId>druid</artifactId>
          <version>1.0.15</version>
      </dependency>
      <dependency>
          <groupId>org.mybatis</groupId>
          <artifactId>mybatis-spring</artifactId>
          <version>1.2.2</version>
      </dependency>
      <dependency>
          <groupId>mysql</groupId>
          <artifactId>mysql-connector-java</artifactId>
          <version>5.1.31</version>
      </dependency>
      <dependency>
          <groupId>org.mybatis</groupId>
          <artifactId>mybatis</artifactId>
          <version>3.2.8</version>
      </dependency>

  

springmvc.ibatis dao

原文:https://www.cnblogs.com/xingminghui111/p/13251901.html

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