44 lines
702 B
Go
44 lines
702 B
Go
|
package main
|
||
|
|
|
||
|
|
import (
|
||
|
|
"context"
|
||
|
|
"fmt"
|
||
|
|
"time"
|
||
|
|
|
||
|
|
"gorm.io/driver/postgres"
|
||
|
|
"gorm.io/gorm"
|
||
|
|
)
|
||
|
|
|
||
|
|
type User struct {
|
||
|
|
id int8
|
||
|
|
createTime time.Time
|
||
|
|
lastUpdateTime time.Time
|
||
|
|
name string
|
||
|
|
account string
|
||
|
|
passwd string
|
||
|
|
}
|
||
|
|
|
||
|
|
func (User) TableName() string {
|
||
|
|
return "user"
|
||
|
|
}
|
||
|
|
|
||
|
|
func main() {
|
||
|
|
dsn := "host=localhost " +
|
||
|
|
"user=gatekeeper " +
|
||
|
|
"dbname=crimson " +
|
||
|
|
"sslmode=disable " +
|
||
|
|
"port=5432 " +
|
||
|
|
"password=crimson "
|
||
|
|
db, err := gorm.Open(postgres.Open(dsn), &gorm.Config{})
|
||
|
|
if err != nil {
|
||
|
|
panic("无法连接数据库")
|
||
|
|
}
|
||
|
|
|
||
|
|
ctx := context.Background()
|
||
|
|
|
||
|
|
user, err := gorm.G[User](db).First(ctx)
|
||
|
|
fmt.Println(user)
|
||
|
|
fmt.Println("程序结束")
|
||
|
|
return
|
||
|
|
}
|