問題描述

關鍵字：NoClassDefFoundError : com/mongodb/ChangeEvent

2015-10-26 17:32:31 com.mongodb.ServerMonitor$ServerMonitorRunnable run警告: Exception in monitor thread during notification of server state changejava.lang.NoClassDefFoundError: com/mongodb/ChangeEvent at com.mongodb.ServerMonitor$ServerMonitorRunnable.run(ServerMonitor.java:114) at java.lang.Thread.run(Thread.java:619)2015-10-26 17:32:37 com.mongodb.ServerMonitor$ServerMonitorRunnable run警告: Exception in monitor thread during notification of server state changejava.lang.NoClassDefFoundError: com/mongodb/ChangeEvent at com.mongodb.ServerMonitor$ServerMonitorRunnable.run(ServerMonitor.java:114) at java.lang.Thread.run(Thread.java:619)2015-10-26 17:32:44 com.mongodb.ServerMonitor$ServerMonitorRunnable run警告: Exception in monitor thread during notification of server state changejava.lang.NoClassDefFoundError: com/mongodb/ChangeEvent at com.mongodb.ServerMonitor$ServerMonitorRunnable.run(ServerMonitor.java:114) at java.lang.Thread.run(Thread.java:619)

問題解答

包下有那個類么

這不是很明顯，少包呀