我有一个文件，我们称之为filename.log，在里面我有这样的东西
(2014-11-18 14:09:21,766), , xxxxxx.local, EventSystem, DEBUG FtpsFile delay secs is 5 [pool-3-thread-7]
(2014-11-18 14:09:21,781), , xxxxxx.local, EventSystem, DEBUG FtpsFile disconnected from ftp server [pool-3-thread-7]
(2014-11-18 14:09:21,798), , xxxxxx.local, EventSystem, DEBUG FtpsFile FTP File Process@serverStatus on exit - 113 [pool-3-thread-7]
(2014-11-18 14:09:21,798), , xxxxxx.local, EventSystem, DEBUG FtpsFile FTP File Process@serverStatus on exit - 114 [pool-3-thread-7]
(2014-11-18 14:09:21,799), , xxxxxx.local, EventSystem, DEBUG JobQueue $_Runnable Finally of consume() :: [pool-3-thread-7]
我试图找到产生最频繁调试消息的类。
在此示例中，您可以看到FtpsFile和JobQueue是生成消息的两个类。
我有这个
cat filename.log | sed -n …