Grails IncompatibleClassChangeError

Question

我将一场用"grails war"制作的战争部署到码头服务器上.

据我所知,Grails使用Sun JDK 1.6.0_17-b04构建,jetty在Sun JDK 1.6.0.16(在Linux上运行)上运行.

2010-08-18 07:33:47.018:WARN::Nested in org.springframework.beans.factory.access.BootstrapException: Error executing bootstraps; nested exception is org.codehaus.groovy.runtime.InvokerInvocationException:     
java.lang.IncompatibleClassChangeError: the number of constructors during runtime and compile time for java.lang.ClassLoader do not match. Expected 3 but got 2:
java.lang.IncompatibleClassChangeError: the number of constructors during runtime and compile time for java.lang.ClassLoader do not match. Expected 3 but got 2
at grails.plugin.scopedproxy.AlwaysReloadableSmartClassLoader.<init>(AlwaysReloadableSmartClassLoader.groovy:28)
at grails.plugin.scopedproxy.ScopedProxyUtils.wrapInSmartClassLoader(ScopedProxyUtils.groovy:154)

如何进一步解决或调试此问题？

Answer 1

在跑grails clean之前跑grails war.