五月 25, 2017 3:50:08 下午 org.apache.catalina.core.StandardWrapperValve invoke严重: Servlet.service() for servlet [springmvc] in context with path [] threw exception [Handler processing failed; nested exception is java.lang.NoClassDefFoundError: io/netty/channel/EventLoopGroup] with root causejava.lang.ClassNotFoundException: io.netty.channel.EventLoopGroup  at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1892)  at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1735)  at cn.jpush.api.push.PushClient.(PushClient.java:103)  at cn.jpush.api.push.PushClient.(PushClient.java:51)  at cn.jpush.api.JPushClient.(JPushClient.java:57)

at com.ycdc.core.plugin.jpush.serv.PushServImpl.callServer(PushServImpl.java:47)

at com.ycdc.core.plugin.jpush.serv.PushServImpl.send(PushServImpl.java:252)

at com.ycdc.core.plugin.jpush.serv.PushServImpl.send(PushServImpl.java:197)

at com.ycdc.core.plugin.jpush.PushManagerUtil.send(PushManagerUtil.java:48)

at com.room1000.suborder.utils.SubOrderUtil.sendMessage(SubOrderUtil.java:421)

at com.room1000.suborder.repairorder.node.TakeOrderNode.doProcess(TakeOrderNode.java:60)

测试环境没问题，正式环境报错。

在网上搜了下可能是由于jpush的jar中引用的类和其他系统jar中引用的有冲突导致。

从3.2.15升到3.2.16问题解决。