如题所示,最开始使用了默认配置:html
<amq:connectionFactory id="amqConnectionFactory" brokerURL="tcp://${activemq.ip}:61616" userName="${activemq.username}" password="${activemq.passwd}" />
而后使用ActiveMQ对对象进行序列化时报了以下错误:java
Caused by: java.lang.ClassNotFoundException: Forbidden class cn.zifangsky.model.User! This class is not trusted to be serialized as ObjectMessage payload. Please take a look at http://activemq.apache.org/objectmessage.html for more information on how to configure trusted classes. at org.apache.activemq.util.ClassLoadingAwareObjectInputStream.checkSecurity(ClassLoadingAwareObjectInputStream.java:112) at org.apache.activemq.util.ClassLoadingAwareObjectInputStream.resolveClass(ClassLoadingAwareObjectInputStream.java:57) at java.io.ObjectInputStream.readNonProxyDesc(Unknown Source) at java.io.ObjectInputStream.readClassDesc(Unknown Source) at java.io.ObjectInputStream.readOrdinaryObject(Unknown Source) at java.io.ObjectInputStream.readObject0(Unknown Source) at java.io.ObjectInputStream.readObject(Unknown Source) at org.apache.activemq.command.ActiveMQObjectMessage.getObject(ActiveMQObjectMessage.java:206) ... 13 more
关于这个错误,其实在报错的提示里面已经给出了官方的解决方案的地址,即:http://activemq.apache.org/objectmessage.htmlspring
出现这个问题的缘由在于:从ActiveMQ5.12.2 开始,为了加强这个框架的安全性,ActiveMQ将强制用户配置可序列化的包名。所以具体的解决方案以下:apache
按照官方的提示修改“ActiveMQ 链接工厂”的配置:安全
<bean id="amqConnectionFactory" class="org.apache.activemq.spring.ActiveMQConnectionFactory"> <property name="brokerURL" value="tcp://${activemq.ip}:61616"/> <property name="userName" value="${activemq.username}" /> <property name="password" value="${activemq.passwd}" /> <property name="trustedPackages"> <list> <value>java.lang</value> <value>javax.security</value> <value>java.util</value> <value>org.apache.activemq</value> <value>cn.zifangsky.activemq</value> <value>cn.zifangsky.model</value> </list> </property> </bean>
这里添加上信任的可序列化的包便可框架
若是不想一个个地添加的话,也能够使用“trustAllPackages”参数:tcp
<bean id="amqConnectionFactory" class="org.apache.activemq.spring.ActiveMQConnectionFactory"> <property name="brokerURL" value="tcp://${activemq.ip}:61616"/> <property name="userName" value="${activemq.username}" /> <property name="password" value="${activemq.passwd}" /> <property name="trustAllPackages" value="true"/> </bean>
注:官方还提示能够给activemq.bat文件(PS:D:/apache-activemq-5.14.1/bin/activemq.bat)添加信任的包名。也就是修改文件中的“ACTIVEMQ_OPTS”参数,在这行参数后面添加以下的配置:ide
-Dorg.apache.activemq.SERIALIZABLE_PACKAGES=java.lang,javax.security,java.util,org.apache.activemq,cn.zifangsky.activemq,cn.zifangsky.model
可是通过尝试我发现并无效果,其实仅仅只是修改“ActiveMQ 的链接工厂”那段配置就能够解决这个问题了测试
最后测试效果以下:spa
@Test public void testObject(){ User u = new User((long) 1,"test","123456"); queueSender2.send("object.queue", u); }
运行这个方法以后,输出以下:
接收到消息: User [id=1, username=test, password=123456]
能够发现,问题成功解决了