出错了! (warning!)

Access denied for user 'down3'@'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_64/7.4.33/mysqli/1.56.02]