解決Spring中使用context:component-scan命名空間配置錯誤
原因:Spring命名空間配置錯誤，缺少相應的spring-bean。
解決：
<?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:aop="http://www.springframework.org/schema/aop"
xmlns:tx="http://www.springframework.org/schema/tx"
xsi:schemaLocation="
http://www.springframework.org/schema/beans/spring-beans-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/aop
http://www.springframework.org/schema/aop/spring-aop-3.0.xsd
http://www.springframework.org/schema/tx
http://activemq.apache.org/schema/core
http://activemq.apache.org/schema/core/activemq-core.xsd">
解決Spring中使用context:component-scan命名空間配置錯誤