老是跳出来这个
### Error updating database. Cause: com.mysql.jdbc.MysqlDataTruncation: Data truncation: Out of range value for column 'kill_num' at row 6
### The error may involve defaultParameterMap
### The error occurred while setting parameters
### SQL: UPDATE PLAYER_KILL_INFO SET KILL_NUM = KILL_NUM + ? WHERE PLAYER_ID = ? AND KILL_DATE = ?
### Cause: com.mysql.jdbc.MysqlDataTruncation: Data truncation: Out of range value for column 'kill_num' at row 6
; SQL []; Data truncation: Out of range value for column 'kill_num' at row 6; nested exception is com.mysql.jdbc.MysqlDataTruncation: Data truncation: Out of range value for column 'kill_num' at row 6