jdbc:postgresql://localhost:5432/postgres

postgresql://postgres:12qwaszx@localhost:5432/postgres

import (
  "github.com/jinzhu/gorm"
  _ "github.com/jinzhu/gorm/dialects/postgres"
)

func main() {
  db, err := gorm.Open("postgres", "host=myhost port=myport user=gorm dbname=gorm password=mypassword")
  defer db.Close()
}