Ajax框架dwr错误。大虾,帮看下。。
首先:一打开http://localhost:8080/项目名/dwr/index.html后台输出{
14:30:00,156 WARN org.directwebremoting.util.LocalUtil:593 - No property 'location' on org.directwebremoting.spring.SpringCreator
}而且网页打开速度特慢。
记得可以去掉。但是忘了怎么处理。
其次:http://localhost:8080/项目名/dwr/index.html打开后 后台报错
java.lang.NullPointerException
at org.directwebremoting.spring.SpringCreator.getInstance(SpringCreator.java:153)
at org.directwebremoting.spring.SpringCreator.getType(SpringCreator.java:107)
at org.directwebremoting.impl.DefaultCreatorManager.addCreator(DefaultCreatorManager.java:97)
at org.directwebremoting.impl.DefaultCreatorManager.addCreator(DefaultCreatorManager.java:78)
at org.directwebremoting.impl.DwrXmlConfigurator.loadCreate(DwrXmlConfigurator.java:268)
at org.directwebremoting.impl.DwrXmlConfigurator.loadAllows(DwrXmlConfigurator.java:218)
at org.directwebremoting.impl.DwrXmlConfigurator.configure(DwrXmlConfigurator.java:164)
at org.directwebremoting.impl.StartupUtil.configureFromDefaultDwrXml(StartupUtil.java:587)
at org.directwebremoting.impl.StartupUtil.configureContainerFully(StartupUtil.java:696)
at org.directwebremoting.servlet.DwrServlet.configureContainer(DwrServlet.java:109)
at org.directwebremoting.servlet.DwrServlet.init(DwrServlet.java:68)
at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1161)
at org.apache.catalina.core.StandardWrapper.allocate(StandardWrapper.java:806)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:129)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:263)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:584)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
at java.lang.Thread.run(Thread.java:619)
当进入应用dwr技术的页面的时候报错:
严重: Error reading request, ignored
java.lang.OutOfMemoryError: Java heap space
at org.apache.tomcat.util.buf.MessageBytes.<init>(MessageBytes.java:60)
at org.apache.tomcat.util.buf.MessageBytes$MessageBytesFactory.newInstance(MessageBytes.java:733)
at org.apache.tomcat.util.buf.MessageBytes.newInstance(MessageBytes.java:80)
at org.apache.coyote.Request.<init>(Request.java:90)
at org.apache.coyote.http11.Http11Processor.<init>(Http11Processor.java:84)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.createProcessor(Http11Protocol.java:620)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:570)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
at java.lang.Thread.run(Thread.java:619)
2010-10-14 14:50:12 org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler process
谁能告诉我,这到底是怎么啦?哭了