使用自动装配byType

src/main/resources/beans.xml

@@ -6,10 +6,8 @@
 
     <bean id="dog11" class="com.ajream.pojo.Dog"/>
     <bean id="cat" class="com.ajream.pojo.Cat"/>
-    <bean id="person" class="com.ajream.pojo.Person" >
+    <bean id="person" class="com.ajream.pojo.Person" autowire="byType" >
         <property name="name" value="张三"/>
-        <property name="cat" ref="cat"/>
-        <property name="dog" ref="dog11"/>
     </bean>
 </beans>