mysqlLockwaittimeoutexceeded

java.lang.Exception:
### Error updating database.  Cause: java.sql.SQLException: Lock wait timeout exceeded; try restarting transaction
### The error may involve defaultParameterMap
### The error occurred while setting parameters
### Cause: java.sql.SQLException: Lock wait timeout exceeded; try restarting transaction
; SQL []; Lock wait timeout exceeded; try restarting transaction; nested exception is java.sql.SQLException: Lock wait timeout exceeded; try restarting transaction

select * from information_schema.innodb_trx 

这里可以查看当前的被锁信息

mysql Lock wait timeout exceeded