启动报错：Exception in thread "main" java.lang.NoClassDefFoundError: javax/servlet/FilterChain

[ChoingHyun]

源码编译成功，启动start.sh，报错如下：
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option PermSize=128m; support was removed in 8.0 Java HotSpot(TM) 64-Bit Server VM warning: UseCMSCompactAtFullCollection is deprecated and will likely be removed in a future release. INFO logger.LoggerFactory - using logger: com.alibaba.dubbo.common.logger.log4j.Log4jLoggerAdapter INFO container.Main - [DUBBO] Use container type([log4j, spring, registry, jetty]) to run dubbo serivce., dubbo version: 2.6.0, current host: 127.0.0.1 Exception in thread "main" java.lang.NoClassDefFoundError: javax/servlet/FilterChain at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:760) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) at java.net.URLClassLoader.defineClass(URLClassLoader.java:467) at java.net.URLClassLoader.access$100(URLClassLoader.java:73) at java.net.URLClassLoader$1.run(URLClassLoader.java:368) at java.net.URLClassLoader$1.run(URLClassLoader.java:362) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:361) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) at com.alibaba.dubbo.container.jetty.JettyContainer.start(JettyContainer.java:56) at com.alibaba.dubbo.container.Main.main(Main.java:85) Caused by: java.lang.ClassNotFoundException: javax.servlet.FilterChain at java.net.URLClassLoader.findClass(URLClassLoader.java:381) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ... 14 more

[youngqiankun]

我也碰到这个问题，请问解决了吗？

[hilot]

#6
remove scope works for me!

[agthyetal1]

我也是碰到这个问题，用的jdk8，不知道怎么办

[renker]

把 <dependency> <groupId>javax.servlet</groupId> <artifactId>javax.servlet-api</artifactId> <scope>provided</scope> </dependency> 的scope 移除掉就行了