Flex 3.4 BlazeDS AMF故障 解决过程

从前台向后台传办理数据,这样的问题一般都是BlazeDS不支持的数据类型导致的. 但是我的程序没有任何数据类型问题的出现.

而且,当第一次做插入数据的时候可以正常完成,但当更新的时候,就出现下面的错误了.这说明,从服务器传来的数据有问题....正在解决中....

2009.10.15

14:20:59,484 INFO  [STDOUT] [BlazeDS]Unknown AMF type '23'.
flex.messaging.io.UnknownTypeException: Unknown AMF type '23'.
 at flex.messaging.io.amf.Amf3Input.readObjectValue(Amf3Input.java:219)
 at flex.messaging.io.amf.Amf3Input.readObject(Amf3Input.java:132)
 at flex.messaging.io.amf.Amf3Input.readScriptObject(Amf3Input.java:473)
 at flex.messaging.io.amf.Amf3Input.readObjectValue(Amf3Input.java:153)
 at flex.messaging.io.amf.Amf3Input.readObject(Amf3Input.java:132)
 at flex.messaging.io.amf.Amf3Input.readArray(Amf3Input.java:326)
 at flex.messaging.io.amf.Amf3Input.readObjectValue(Amf3Input.java:157)
 at flex.messaging.io.amf.Amf3Input.readObject(Amf3Input.java:132)
 at flex.messaging.io.amf.Amf3Input.readScriptObject(Amf3Input.java:473)
 at flex.messaging.io.amf.Amf3Input.readObjectValue(Amf3Input.java:153)
 at flex.messaging.io.amf.Amf3Input.readObject(Amf3Input.java:132)
 at flex.messaging.io.amf.Amf3Input.readArray(Amf3Input.java:351)
 at flex.messaging.io.amf.Amf3Input.readObjectValue(Amf3Input.java:157)
 at flex.messaging.io.amf.Amf3Input.readObject(Amf3Input.java:132)
 at flex.messaging.io.amf.Amf3Input.readScriptObject(Amf3Input.java:473)
 at flex.messaging.io.amf.Amf3Input.readObjectValue(Amf3Input.java:153)
 at flex.messaging.io.amf.Amf3Input.readObject(Amf3Input.java:132)
 at flex.messaging.io.amf.Amf0Input.readObjectValue(Amf0Input.java:135)
 at flex.messaging.io.amf.Amf0Input.readArrayValue(Amf0Input.java:326)
 at flex.messaging.io.amf.Amf0Input.readObjectValue(Amf0Input.java:139)
 at flex.messaging.io.amf.Amf0Input.readObject(Amf0Input.java:95)
 at flex.messaging.io.amf.AmfMessageDeserializer.readObject(AmfMessageDeserializer.java:226)
 at flex.messaging.io.amf.AmfMessageDeserializer.readBody(AmfMessageDeserializer.java:205)
 at flex.messaging.io.amf.AmfMessageDeserializer.readMessage(AmfMessageDeserializer.java:125)
 at flex.messaging.endpoints.amf.SerializationFilter.invoke(SerializationFilter.java:114)
 at flex.messaging.endpoints.BaseHTTPEndpoint.service(BaseHTTPEndpoint.java:278)
 at flex.messaging.MessageBrokerServlet.service(MessageBrokerServlet.java:322)
 at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
 at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
 at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
 at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
 at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
 at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
 at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230)
 at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
 at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:179)
 at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:84)
 at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
 at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
 at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:157)
 at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
 at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:262)
 at org.apache.coyote.http11.Http11AprProcessor.process(Http11AprProcessor.java:856)
 at org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(Http11AprProtocol.java:566)
 at org.apache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:1508)
 at java.lang.Thread.run(Thread.java:619)