JREBEL（5.3）热部署出现问题。服务器tomcat7.0 。服务器能正常启动，但是控制台报如下错误：

最新推荐文章于 2025-06-04 16:08:53 发布

原创最新推荐文章于 2025-06-04 16:08:53 发布 · 1.6k 阅读

0 ·

CC 4.0 BY-SA版权

文章标签：

#Jrebel 热部署 #Tomcat

本文记录了在尝试将JRebel与Tomcat集成过程中遇到的问题，主要表现为无法处理WebappClassLoader类，导致start和findLoadedResource方法未找到。文章详细列出了错误日志堆栈跟踪。

2018-05-05 22:15:13 JRebel: Class 'org.apache.catalina.loader.WebappClassLoader' could not be processed by org.zeroturnaround.javarebel.integration.base.tomcat.WebappClassLoaderBaseCBP@null
2018-05-05 22:15:13 JRebel: ERROR org.zeroturnaround.bundled.javassist.NotFoundException: start(..) is not found in org.apache.catalina.loader.WebappClassLoader
at org.zeroturnaround.bundled.javassist.CtClassType.getDeclaredMethod(JRebel:1196)
at org.zeroturnaround.javarebel.integration.base.tomcat.WebappClassLoaderBaseCBP.processStart(JRebel:30)
at org.zeroturnaround.javarebel.integration.base.tomcat.WebappClassLoaderBaseCBP.process(JRebel:22)
at org.zeroturnaround.javarebel.integration.support.JavassistClassBytecodeProcessor.process(JRebel:62)
at com.zeroturnaround.javarebel.DT.a(JRebel:235)
at com.zeroturnaround.javarebel.DT.a(JRebel:224)
at com.zeroturnaround.javarebel.DT.a(JRebel:202)
at com.zeroturnaround.javarebel.SDKIntegrationImpl.runBytecodeProcessors(JRebel:121)
at com.zeroturnaround.javarebel.DI.transform(JRebel:46)
at java.lang.ClassLoader.defineClass(ClassLoader.java)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:449)
at java.net.URLClassLoader.access$100(URLClassLoader.java:71)
at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:191)
at org.apache.catalina.loader.WebappLoader.createClassLoader(WebappLoader.java:723)
at org.apache.catalina.loader.WebappLoader.startInternal(WebappLoader.java:582)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:145)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5494)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:145)
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:1015)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:991)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:652)
at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1296)
at org.apache.catalina.startup.HostConfig$DeployDirectory.run(HostConfig.java:2038)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
at java.util.concurrent.FutureTask.run(FutureTask.java:262)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)
2018-05-05 22:15:13 JRebel: Class 'org.apache.catalina.loader.WebappClassLoader' could not be processed by org.zeroturnaround.javarebel.integration.tomcat.WebappClassLoaderClassBytecodeProcessor@null
2018-05-05 22:15:13 JRebel: ERROR org.zeroturnaround.bundled.javassist.NotFoundException: findLoadedResource(..) is not found in org.apache.catalina.loader.WebappClassLoader
at org.zeroturnaround.bundled.javassist.CtClassType.getDeclaredMethod(JRebel:1196)
at org.zeroturnaround.javarebel.integration.tomcat.WebappClassLoaderClassBytecodeProcessor.processFinders(JRebel:93)
at org.zeroturnaround.javarebel.integration.tomcat.WebappClassLoaderClassBytecodeProcessor.process(JRebel:36)
at org.zeroturnaround.javarebel.integration.support.JavassistClassBytecodeProcessor.process(JRebel:62)
at com.zeroturnaround.javarebel.DT.a(JRebel:235)
at com.zeroturnaround.javarebel.DT.a(JRebel:224)
at com.zeroturnaround.javarebel.DT.a(JRebel:202)
at com.zeroturnaround.javarebel.SDKIntegrationImpl.runBytecodeProcessors(JRebel:121)
at com.zeroturnaround.javarebel.DI.transform(JRebel:46)
at java.lang.ClassLoader.defineClass(ClassLoader.java)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:449)
at java.net.URLClassLoader.access$100(URLClassLoader.java:71)
at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:191)
at org.apache.catalina.loader.WebappLoader.createClassLoader(WebappLoader.java:723)
at org.apache.catalina.loader.WebappLoader.startInternal(WebappLoader.java:582)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:145)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5494)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:145)
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:1015)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:991)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:652)
at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1296)
at org.apache.catalina.startup.HostConfig$DeployDirectory.run(HostConfig.java:2038)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
at java.util.concurrent.FutureTask.run(FutureTask.java:262)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)