springMvc+MyBatis+Maven下JUnit使用的一种方式
2015-12-28 21:15
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</pre>springMvc+MyBatis+Maven下JUnit使用一种方式,项目中实战。在第一次启动时可能有弹框忽略即可,再次启动即可!JUnit代码:<pre name="code" class="java">package com.unionx.wanxue; import java.util.List; import org.apache.ibatis.session.SqlSession; import org.apache.ibatis.session.SqlSessionFactory; import org.junit.Test; import org.springframework.context.ApplicationContext; import org.springframework.context.support.ClassPathXmlApplicationContext; import com.unionx.wanxue.dao.stagesMapper; import com.unionx.wanxue.domains.Stages; public class jsonTest { /** * 主要拼接数据库中表的id及name为json字段 */ @Test public void test(){ ApplicationContext ac=new ClassPathXmlApplicationContext("classpath:root-context.xml"); SqlSessionFactory sqlSessionFactory = (SqlSessionFactory) ac.getBean("sqlSessionFactory"); SqlSession session = sqlSessionFactory.openSession(); //配置的一个dao接口 stagesMapper s = session.getMapper(stagesMapper.class); StringBuffer json=new StringBuffer("["); List<Stages> ss =s.insertSelective(); for(Stages sss : ss){ System.out.println(sss.toString()); if(sss.getId()==1){ json.append("{'id':'"+sss.getId()); }else{ json.append(",{'id':'"+sss.getId()); } json.append("','name':'"+sss.getName()); json.append("','is_open':0}"); } json.append("]"); System.out.println(json.toString()); } }
root-context.xml代码:
<?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" xmlns:jdbc="http://www.springframework.org/schema/jdbc" xmlns:jee="http://www.springframework.org/schema/jee" xmlns:tx="http://www.springframework.org/schema/tx" xmlns:jpa="http://www.springframework.org/schema/data/jpa" xmlns:p="http://www.springframework.org/schema/p" xmlns:mongo="http://www.springframework.org/schema/data/mongo" xsi:schemaLocation=" http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd http://www.springframework.org/schema/jdbc http://www.springframework.org/schema/jdbc/spring-jdbc-4.0.xsd http://www.springframework.org/schema/jee http://www.springframework.org/schema/jee/spring-jee.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd http://www.springframework.org/schema/data/jpa http://www.springframework.org/schema/data/jpa/spring-jpa-1.3.xsd http://www.springframework.org/schema/data/mongo http://www.springframework.org/schema/data/mongo/spring-mongo-1.0.xsd" default-lazy-init="true"> <!-- 使用配置文件加载数据库配置 --> <context:property-placeholder ignore-unresolvable="true" location="classpath*:/localdataSource.properties" /> <bean id="localdataSource" class="com.alibaba.druid.pool.DruidDataSource" init-method="init" destroy-method="close"> <property name="driverClassName" value="${driverClassName}" /> <property name="url" value="${url}" /> <property name="username" value="${jdbc.username}" /> <property name="password" value="${jdbc.password}" /> <property name="filters" value="${filters}" /> <property name="maxActive" value="${maxActive}" /> <property name="initialSize" value="${initialSize}" /> <property name="maxWait" value="${maxWait}" /> <property name="minIdle" value="${minIdle}" /> <property name="timeBetweenEvictionRunsMillis" value="${timeBetweenEvictionRunsMillis}" /> <property name="minEvictableIdleTimeMillis" value="${minEvictableIdleTimeMillis}" /> <property name="validationQuery" value="${validationQuery}" /> <property name="testWhileIdle" value="${testWhileIdle}" /> <property name="testOnBorrow" value="${testOnBorrow}" /> <property name="testOnReturn" value="${testOnReturn}" /> <property name="poolPreparedStatements" value="${poolPreparedStatements}" /> <property name="maxPoolPreparedStatementPerConnectionSize" value="${maxPoolPreparedStatementPerConnectionSize}" /> <property name="maxOpenPreparedStatements" value="${maxOpenPreparedStatements}" /> <property name="removeAbandoned" value="${removeAbandoned}" /> <!-- 单位秒 --> <property name="removeAbandonedTimeout" value="${removeAbandonedTimeout}" /> <property name="logAbandoned" value="${logAbandoned}" /> </bean> <!-- spring和MyBatis完美整合,不需要mybatis的配置映射文件 --> <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean"> <property name="dataSource" ref="localdataSource" /> <property name="mapperLocations" value="classpath:com/unionx/wanxue/mapper/**.xml"></property> </bean> <!-- DAO接口所在包名,Spring会自动查找其下的类 --> <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer"> <property name="basePackage" value="com.unionx.wanxue.dao" /> <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"></property> </bean> </beans>ps:root-context必须封装Dao下的自动装配及连接数据库的配置
localdataSource.properties配置文件:
driverClassName=com.mysql.jdbc.Driver url=jdbc:mysql://IP地址:3306/数据库名?useUnicode=true&characterEncoding=utf-8 jdbc.username=用户名 jdbc.password=密码 filters=stat maxActive=20 initialSize=5 maxWait=60000 minIdle=10 timeBetweenEvictionRunsMillis=60000 minEvictableIdleTimeMillis=300000 validationQuery=SELECT 'x' testWhileIdle=true testOnBorrow=false testOnReturn=false poolPreparedStatements=true maxOpenPreparedStatements=10 removeAbandoned=true removeAbandonedTimeout=108000 logAbandoned=true maxPoolPreparedStatementPerConnectionSize=20
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