鬱悶了 BlazeDS (2009-06-25 10:31:52)
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標籤: flex
我用BlazeDS的RemoteObject,在Tomcat上用的好好的,怎麼部署到WebLogic10上面就不行了呢?!
RPC Fault
faultString="Detected duplicate HTTP-based FlexSessions, generally due to the remote host disabling session cookies. Session cookies must be enabled to manage the client connection correctly."
faultCode="Server.Processing.DuplicateSessionDetected"
faultDetail="null"
難道真的要轉回到XML進行傳輸的技術路線上?
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到了晚上,把EJB+Web應用打成ear包部署到WebLogic10上,錯誤信息有了變化:
RPC Fault
faultString = "Cannot create class of type 'xxxService'."
faultCode = "Server.ResourceUnavailable"
faultDetail = "Type 'xxxService' not found."
在浩如煙海的互聯網Google之後,終於在Adobe公司BlazeDS的Jira上面找到了一個解決方案。
原來問題的出現是由於在ear包中ClassLoader沒有找到相應的類,解決的辦法是,在web.xml中給MessageBrokerServlet增加一個初始參數:
<servlet>
<servlet-name>MessageBrokerServlet</servlet>
<servlet-class>flex.messaging.MessageBrokerServlet</servlet-class>
<init-param>
<param-name>useContextClassLoader</param-name>
<param-value>true</param-value>
</init-param>
OK,問題解決了,看到Flex加載出來後臺傳過來的數據,心裏一塊石頭落了地,這些不鬱了。