1 jar包查询
http://www.findjar.com/index.x
2打开谷歌不用翻墙
3查看oracle表锁,杀进程
SELECT /*+ rule */ lpad(' ',decode(l.xidusn ,0,3,0))||l.oracle_username User_name,o.owner,o.object_name,o.object_type,s.sid,s.serial# FROM v$locked_object l,dba_objects o,v$session s WHERE l.object_id=o.object_id AND l.session_id=s.sid ORDER BY o.object_id,xidusn DESC
ALTER SYSTEM KILL SESSION '17,6619'