使用@autowired可以在jersey的服务类中注入，但是在其它类中就无法注入，显示@autowired的对象为空。
spring.xml如下：
<?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:tx="http://www.springframework.org/schema/tx"
xmlns:util="http://www.springframework.org/schema/util"
xmlns:p="http://www.springframework.org/schema/p"
xmlns:aop="http://www.springframework.org/schema/aop"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.1.xsd
http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.1.xsd
http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-4.1.xsd
http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.2.xsd">
<!-- 自动将包前缀为cc.rinoux.server.*的包中以@Service@Component@Controller标注的类注册为bean
在jersey中，ResourceConfig的实现类将服务所在的包注册（***packages("cc.rinoux.server.service");***）
相当于为包中类添加了@Component注解 -->
<context:component-scan base-package="cc.rinoux.server.*" />
<context:component-scan base-package="cc.rinoux.server.mina.handler" />
<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource">
<!-- 本地数据库配置 -->
略
</bean>
<!-- sqlSessionFactoryBean相当于sqlSrssionFactoryBuilder,在mybatis-spring用法中，
无需直接使用bean或sqlsessionFactory，session工厂将会被注入到MapperFactoryBean或
其它扩展了sqlSessionSupport的DAO
-->
<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
<property name="dataSource" ref="dataSource" />
<property name="configLocation" value="classpath:mybatis.xml"></property>
<!-- 将mapper包中所有文件和XXXmapper.xml文件对应起来 -->
<property name="mapperLocations" value="classpath:mapper/*.xml" />
</bean>
<!-- dao 自动扫描mapper中的DAO，并注册为bean-->
<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
<property name="basePackage" value="cc.rinoux.server.mapper" />
</bean>
<!-- -->
<bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<property name="dataSource" ref="dataSource"/>
</bean>
<!-- 注解方式配置事务 -->
<tx:annotation-driven transaction-manager="transactionManager" />
</beans>
