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