Caused by: java.lang.ClassNotFoundException: org.springframework.web.context.support.StandardServletEnvironment Stopping available components at java.net.URLClassLoader.findClass(URLClassLoader.java:381) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at com.taobao.pandora.boot.loader.ReLaunchURLClassLoader.doLoadClass(ReLaunchURLClassLoader.java:161) at com.taobao.pandora.boot.loader.ReLaunchURLClassLoader.loadClass(ReLaunchURLClassLoader.java:125) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ... 12 more Exception in thread "main" java.lang.RuntimeException: An exception occurred while running. null at com.taobao.pandora.boot.loader.IsolatedThreadGroup.rethrowUncaughtException(IsolatedThreadGroup.java:28) at com.taobao.pandora.boot.loader.ReLaunchMainLauncher.reLaunch(ReLaunchMainLauncher.java:102) at com.taobao.pandora.boot.loader.ReLaunchMainLauncher.launch(ReLaunchMainLauncher.java:72) at com.taobao.pandora.boot.PandoraBootstrap.run(PandoraBootstrap.java:44) at com.taobao.ase.ClientApplication.main(ClientApplication.java:40) Caused by: java.lang.reflect.InvocationTargetException at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at com.taobao.pandora.boot.loader.LaunchRunner.run(LaunchRunner.java:38) at java.lang.Thread.run(Thread.java:748) Caused by: java.lang.NoClassDefFoundError: org/springframework/web/context/support/StandardServletEnvironment at org.springframework.boot.SpringApplication.getOrCreateEnvironment(SpringApplication.java:437) at org.springframework.boot.SpringApplication.prepareEnvironment(SpringApplication.java:336) at org.springframework.boot.SpringApplication.run(SpringApplication.java:309) at org.springframework.boot.SpringApplication.run(SpringApplication.java:1187) at org.springframework.boot.SpringApplication.run(SpringApplication.java:1176) at com.taobao.ase.ClientApplication.main(ClientApplication.java:41) ... 6 more Caused by: java.lang.ClassNotFoundException: org.springframework.web.context.support.StandardServletEnvironment at java.net.URLClassLoader.findClass(URLClassLoader.java:381) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at com.taobao.pandora.boot.loader.ReLaunchURLClassLoader.doLoadClass(ReLaunchURLClassLoader.java:161) at com.taobao.pandora.boot.loader.ReLaunchURLClassLoader.loadClass(ReLaunchURLClassLoader.java:125) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ... 12 moreCaused by: java.lang.ClassNotFoundException: or