Flex与Java通信故障分析：常见问题与解决

1. [RPC Fault faultString="Send failed" faultCode="Client.Error.MessageSend" faultDetail="Channel.Connect.Failed error NetConnection.Call.Failed: HTTP: Status 404: url: 'http://localhost:8080/WebContent/messagebroker/amf'"]


在.mxml中加入endpoint="http://localhost:8080/flexweb/messagebroker/amf" 
<mx:RemoteObject destination="hello" id="h" result="gg(event)" endpoint="http://localhost:8080/flexweb/messagebroker/amf" />
2.    [RPC Fault faultString="Cannot create class of type 'UserManager'." 
                       faultCode="Server.ResourceUnavailable" faultDetail="Type 'UserManager' not 
found."] 
                       错误原因：remoting-config.xml配置的java类路径错误或java类不存在 
                       解决：配置正确路径。 
endpoint="http://localhost:8080/flexweb/messagebroker/amf" flexweb配置有错

  (1) [RPC Fault faultString="[MessagingError message='Unknown destination 
'UserManager'.']" faultCode="InvokeFailed" faultDetail="Couldn't establish 
a connection to 'UserManager'"] 
                       错误原因：remoting-config.xml配置的java类路径错误或java类不存在 
                       解决：配置正确路径。 
           (2)[ RPC Fault faultString="[MessagingError message='Unknown destination 
'UserManager'.']" faultCode="InvokeFailed" faultDetail="Couldn't establish a 
connection to'UserManager'"] 
错误原因：java版本问题，JRun 4.0支持到jdk1.4.2，不支持1.5 
解决：使用jdk1.4.2 
           (3) [RPC Fault faultString="Cannot create class of type 'UserManager'." 
                       faultCode="Server.ResourceUnavailable" faultDetail="Type 'UserManager' not 
found."] 
                       错误原因：remoting-config.xml配置的java类路径错误或java类不存在 
                       解决：配置正确路径。 
注：我的这个remoting-config.xml配置的java类应放在 
                                   %\fds2\jrun4\servers\default\flex\WEB-INF\classes\下 
           (4) Unsupported major.minor version 49.0异常;