44 lines
769 B
Go
44 lines
769 B
Go
package main
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import (
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"context"
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"fmt"
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"time"
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"gorm.io/driver/postgres"
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"gorm.io/gorm"
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)
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type User struct {
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Id int8
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CreateTime time.Time
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LastUpdateTime time.Time
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Name string
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Account string
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Passwd string
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}
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func main() {
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fmt.Println("程序启动！")
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dsn := "host=localhost " +
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"user=gatekeeper " +
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"dbname=crimson " +
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"sslmode=disable " +
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"port=5432 " +
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"password=crimson " +
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"connect_timeout=20 "
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db, err := gorm.Open(postgres.Open(dsn), &gorm.Config{})
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if err != nil {
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panic("无法连接数据库")
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}
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fmt.Println("数据库连线完成")
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ctx := context.Background()
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usr, err := gorm.G[User](db).First(ctx)
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if err != nil {
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panic(err)
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}
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fmt.Println(usr)
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fmt.Println("程序结束")
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}
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