p注入值 springConfig.xml代码为:
<bean id="u1" class="com.fdk.been.Users" p:name="zhangsan" p:age="1"> </bean>
p注入对象 springConfig.xml代码为:
<bean id="u2" class="com.fdk.been.Users" p:gr-ref="g1"> </bean> <bean id="g1" class="com.fdk.been.Grade" p:gid="1" p:gname="高年级"> </bean>