import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.jdbc.datasource.DataSourceUtils;
import org.springframework.stereotype.Service;
@Service("dbAccess")
public class DBAccess
{
public int pidx = 1;
public Connection conn = null;
private boolean __count_records__ = false;
private PreparedStatement __prod__ = null;
@Autowired
private JdbcTemplate jdbcTemplate;
public synchronized void openConnection() throws Exception
{
System.out.println("jdbcTemplate :" + jdbcTemplate);
conn = jdbcTemplate.getDataSource().getConnection();
pidx = 1;
}
打印jdbctemplate一直是空的，是什么地方配置错了吗？
<?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:tx="http://www.springframework.org/schema/tx"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
http://www.springframework.org/schema/tx
http://www.springframework.org/schema/tx/spring-tx-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">
<context:component-scan base-package="sms.framework" />
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/WEB-INF/jsp/"/>
<property name="viewClass" value="org.springframework.web.servlet.view.JstlView"></property>
</bean>
<bean id="multipartResolver"
class="org.springframework.web.multipart.commons.CommonsMultipartResolver"
/>
<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/webdb"/>
<property name="username" value="root"/>
<property name="password" value="900120"/>
<property name="initialSize" value="10"/>
<property name="maxActive" value="50"/>
<property name="maxIdle" value="10"/>
<property name="maxWait" value="1000"/>
<property name="poolPreparedStatements" value="true"/>
</bean>
<bean id="jdbcTemplate" class="org.springframework.jdbc.core.JdbcTemplate" >
<property name="dataSource" ref="dataSource" />
</bean>
<bean id="transactionManager"
class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<property name="dataSource" ref="dataSource" />
</bean>
<bean id="dbAccess" class="sms.framework.data.DBAccess">
<property name="jdbcTemplate" ref="jdbcTemplate"></property>
</bean>
<tx:annotation-driven transaction-manager="transactionManager" proxy-target-class="true"/>
</beans>
