部分提交

srv/main.go

@@ -0,0 +1,43 @@
+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
+}