背景:
操作关系型数据库的框架很多,其实最好的是jdbc不过开发量稍高那么有没有其他的相对合适的框架呢?此处选择了dbutils。那么就需要spring和dbutils集成,对事务要求不高,基于spring注解集成
环境:
<dependency> <groupId>org.springframework</groupId> <artifactId>spring-core</artifactId> <version>3.2.0.RELEASE</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-context</artifactId> <version>3.2.0.RELEASE</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-beans</artifactId> <version>3.2.0.RELEASE</version> </dependency> <dependency> <groupId>commons-dbutils</groupId> <artifactId>commons-dbutils</artifactId> <version>1.5</version> </dependency> <dependency> <groupId>commons-pool</groupId> <artifactId>commons-pool</artifactId> <version>1.6</version> </dependency> <dependency> <groupId>commons-dbcp</groupId> <artifactId>commons-dbcp</artifactId> <version>20030825.184428</version> </dependency> <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <version>5.1.28</version> </dependency>
实现:
1.spring-source.xml:
<?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:task="http://www.springframework.org/schema/task" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:p="http://www.springframework.org/schema/p" xmlns:mvc="http://www.springframework.org/schema/mvc" xmlns:aop="http://www.springframework.org/schema/aop" xmlns:context="http://www.springframework.org/schema/context" xmlns:beans="http://www.springframework.org/schema/beans" xmlns:device="http://www.springframework.org/schema/mobile/device" xsi:schemaLocation=" http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.2.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.2.xsd http://www.springframework.org/schema/task http://www.springframework.org/schema/task/spring-task-3.2.xsd "> <context:component-scan base-package=" org.apache.tools.source" /> <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close"> <property name="driverClassName" value="com.mysql.jdbc.Driver" /> <property name="url" value="jdbc:mysql://127.0.0.1:3306/demo?useUnicode=true&characterEncoding=UTF-8" /> <property name="username" value="root" /> <property name="password" value="root2013" /> </bean> </beans>
2.DBUtilsTemplate
@Service("dbUtilsTemplate") public class DBUtilsTemplate { @Autowired private DataSource dataSource; private QueryRunner queryRunner; private static final Log LOG = LogFactory.getLog(DBUtilsTemplate.class); public void setDataSource(BasicDataSource dataSource) { this.dataSource = dataSource; } /** * 执行sql语句 * * @param sql * sql语句 * @param params * 参数数组 * @return 受影响的行数 */ public int update(String sql, Object[] params) { queryRunner = new QueryRunner(dataSource); int affectedRows = 0; try { if (params == null) { affectedRows = queryRunner.update(sql); } else { affectedRows = queryRunner.update(sql, params); } } catch (SQLException e) { LOG.error("Error occured while attempting to update data", e); } return affectedRows; } /** * 执行批量sql语句 * * @param sql * sql语句 * @p