步骤一修改pg_hba.conf文件
# IPv4 local connections:
host all all 127.0.0.1/32 md5
host all all 0.0.0.0/0 md5步骤二修改postgresql.conf文件
# - Connection Settings -
listen_addresses = '*' # what IP address(es) to listen on;步骤三重启
sudo systemctl restart postgresql