出错了! (warning!)
Access denied for user 'kod'@'10.0.20.15' (using password: YES)
Database access denied: wrong username or password.
bin/data.bin[2] DbMysqli->initConnect()
bin/data.bin[2] DbMysqli->connect()
[Linux 3.10.0-1160.71.1.el7.x86_64/8.0.22/mysqli/1.35.05]