delete from `config` where `key`='envi_code';
#广西环境
INSERT INTO `config` (`key`, `value`) VALUES ('envi_code', '450000');
#陕西环境
INSERT INTO `config` (`key`, `value`) VALUES ('envi_code', '610000');
#浙江环境
INSERT INTO `config` (`key`, `value`) VALUES ('envi_code', '330000');