feat(auth): 添加完整的用户认证API项目
- 实现用户注册、登录、JWT令牌认证功能 - 集成Gin、GORM、Viper、Zap等框架 - 添加密码加密、数据库操作、中间件等完整功能 - 配置多环境支持、日志轮转、CORS处理 - 创建完整的项目结构和配置文件体系
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37
Web开发/03go-gorm-demo/transaction_savepoint.go
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37
Web开发/03go-gorm-demo/transaction_savepoint.go
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package main
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import (
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"fmt"
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"gorm.io/driver/sqlite"
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"gorm.io/gorm"
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)
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//type User struct {
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// ID uint `gorm:"primaryKey"`
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// Name string `gorm:"size:100"`
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// Email string `gorm:"size:100;unique"`
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//}
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func main() {
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db, _ := gorm.Open(sqlite.Open("test.db"), &gorm.Config{})
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db.AutoMigrate(&User{})
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db.Transaction(func(tx *gorm.DB) error {
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tx.Create(&User{Name: "Alice", Email: "alice@example.com"})
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// 创建 SavePoint
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tx.SavePoint("sp1")
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tx.Create(&User{Name: "Bob", Email: "bob@example.com"})
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// 回滚到 SavePoint
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tx.RollbackTo("sp1")
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return nil
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})
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// 检查结果
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var count int64
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db.Model(&User{}).Count(&count)
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fmt.Printf("Total users: %d (should be 1, only Alice)\n", count)
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}
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