出错了! (warning!)
Access denied for user 'qingdaotong_com'@'localhost' (using password: YES)
数据库访问被拒绝：用户名或密码错误。 (user.index.index)
bin/data.bin[2] DbMysqli->initConnect("")
bin/data.bin[2] DbMysqli->connect()
[Linux 3.10.0-1160.119.1.el7.x86_64/8.0.26/mysqli/1.57.01]