在mysqldump备份导出的时候类似用如下语句导出数据 mysqldump -uroot -p'passwd' --opt --default-character-set=utf8 --triggers -R --hex-blob --single-transaction --no-autocommit --master-data=2 test_game mail >mail.sql 出现类似如下报错: mysqldump: Error 2013: Lost connection to MySQL server during query when dumping table `mail` at row More