<context-param>
		<param-name>contextConfigLocation</param-name>
		<param-value>classPath:bean.xml,classpath:applicationContext.xml</param-value>	
</context-param>
	<bean id="Bb" class="com.java1234.util.Bb">
		<property name="singFun" ref="SingFun"></property>
	</bean>
   <bean id="SingFun" class="com.java1234.util.SingFun">
           		<constructor-arg>
           			<value>erwrwr</value>			
				</constructor-arg>
   </bean>