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jsp引用Flex的时候报错!解决思路

2013-09-11 
jsp引用Flex的时候报错!我用的是Flex4、MyEclise8.6,谁能帮帮看看!我是初学者!web.xml的配置:XML code tag

jsp引用Flex的时候报错!
我用的是Flex4、MyEclise8.6,谁能帮帮看看!我是初学者!
web.xml的配置:

XML code
 <taglib><taglib-uri>FlexTagLib</taglib-uri><taglib-location>/WEB-INF/lib/flex-bootstrap-jsp.jar</taglib-location></taglib>

异常:
Java code
严重: Servlet.service() for servlet jsp threw exceptionjava.lang.ClassNotFoundException: flex.bootstrap.BootstrapBodyTag    at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1680)    at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1526)    at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)    at java.lang.ClassLoader.defineClass1(Native Method)    at java.lang.ClassLoader.defineClass(ClassLoader.java:621)    at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124)    at org.apache.catalina.loader.WebappClassLoader.findClassInternal(WebappClassLoader.java:2818)    at org.apache.catalina.loader.WebappClassLoader.findClass(WebappClassLoader.java:1159)    at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1647)    at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1526)    at org.apache.jasper.compiler.Parser.parseCustomTag(Parser.java:1195)    at org.apache.jasper.compiler.Parser.parseElements(Parser.java:1422)    at org.apache.jasper.compiler.Parser.parse(Parser.java:130)    at org.apache.jasper.compiler.ParserController.doParse(ParserController.java:255)    at org.apache.jasper.compiler.ParserController.parse(ParserController.java:103)    at org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:185)    at org.apache.jasper.compiler.Compiler.compile(Compiler.java:354)    at org.apache.jasper.compiler.Compiler.compile(Compiler.java:334)    at org.apache.jasper.compiler.Compiler.compile(Compiler.java:321)    at org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:592)    at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:328)    at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313)    at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260)    at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)    at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)    at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)    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:291)    at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:859)    at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:602)    at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)    at java.lang.Thread.run(Thread.java:619)


[解决办法]
上面的xml怎么配置的jar包在里面?是干嘛用的?
[解决办法]
空指针异常呀,你最好先弄个demo看看怎么搞
[解决办法]
java.lang.ClassNotFoundException: flex.bootstrap.BootstrapBodyTag


2楼。。。。无语

这个报错说明 你这个类没有找到


如果把flex 标签作为jsp的taglib的话 看一下jsp页面有没有引用
我的异常网推荐解决方案:org.apache.catalina.loader.WebappClassLoader.loadClass,http://www.myexception.cn/java-web/org.apache.catalina.loader.WebappClassLoader.loadClass.html

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