feat(v1.0.4): DX & Docs 改进
按报告 v1.0.4 路线图完成 5 项开发体验与文档改进: #25 模块路径文档改进: - 保留 -core 后缀(xlgo 是多产品系列:xlgo-core/xlgo-orm/xlgo-ai) - README 快速开始补完整 import 示例 + 新增「模块路径与包名」小节 - CLAUDE.md Import Path Note 措辞明确化 #27 Without* Option 定位文档化: - 调研确认 Without* 有真实用例(测试覆盖 + NewFullStack 后排除单项) - 不删不标 Deprecated,在 app.go 注释 + README 说明其定位 #28 CLI 多模板: - xlgo new --template minimal/api/fullstack - minimal 轻量HTTP无依赖,api 标准业务分层(默认),fullstack 全组件 - 三模板实测生成正确 #29 examples/ 目录: - examples/minimal(50行可跑,无外部依赖) - examples/full(mysql+redis+jwt+user CRUD) - examples/README.md #30 文档结构: - Version_*.md + report.md 移到 docs/plans/(v2.0-review.md) - 新增 docs/README.md 索引 - CHANGELOG/GUIDE 留根目录(按惯例) - .gitignore 整理 build/vet/test + examples 编译全绿。 Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
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# xlgo 示例
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两个可运行示例,帮助快速上手 xlgo。
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## minimal — 最小 HTTP 服务
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不依赖 MySQL / Redis / Storage,纯 HTTP + 健康检查。第一次接触 xlgo 从这里开始。
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```bash
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go run ./examples/minimal
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```
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访问 http://localhost:8081/health(健康检查)与 http://localhost:8081/api/v1/(示例路由)。
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## full — 完整业务 API
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包含 MySQL + Redis + JWT + 一个 user CRUD(登录发 token、认证路由、创建/查询用户)。
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**运行前需准备**:
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- MySQL(修改 `examples/full/config.yaml` 的 `database` 配置)
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- Redis(修改 `examples/full/config.yaml` 的 `redis` 配置)
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```bash
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go run ./examples/full
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```
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启动后自动迁移 user 表。接口:
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| 方法 | 路径 | 说明 | 认证 |
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|---|---|---|---|
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| POST | /api/v1/login | 登录,返回 token | 否 |
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| GET | /api/v1/users/:id | 查询用户 | 是(Bearer token) |
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| POST | /api/v1/users | 创建用户 | 是(Bearer token) |
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登录示例:
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```bash
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curl -X POST http://localhost:8082/api/v1/login \
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-H "Content-Type: application/json" \
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-d '{"username":"alice","password":"secret"}'
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```
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> 示例代码为演示用途,密码明文存储、未做参数校验,生产环境请使用 bcrypt 哈希密码并配合 `validation` 包校验入参。
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app:
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name: "xlgo-full-example"
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env: "dev"
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debug: true
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server:
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port: 8082
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mode: development
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database:
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driver: mysql
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host: localhost
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port: 3306
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user: root
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password: your_password
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name: xlgo_example
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max_idle_conns: 10
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max_open_conns: 100
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redis:
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host: localhost
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port: 6379
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password: ""
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db: 0
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jwt:
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secret: change-me-to-a-long-random-secret-at-least-32-chars
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expire: 86400
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log:
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dir: ./logs
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max_size: 100
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max_backups: 30
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max_age: 30
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compress: true
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// Package main 是 xlgo 的完整示例:MySQL + Redis + JWT + 一个 user CRUD。
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//
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// 运行前需准备:
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// - MySQL(config.yaml 中 database 配置)
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// - Redis(config.yaml 中 redis 配置)
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//
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// 启动后会自动迁移 user 表。访问:
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//
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// POST /api/v1/login {"username":"alice","password":"secret"} → 返回 token
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// GET /api/v1/users/:id (需 Authorization: Bearer <token>)
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// POST /api/v1/users (创建用户)
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//
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// 运行:
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//
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// go run ./examples/full
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package main
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import (
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"fmt"
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"os"
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xlgo "github.com/EthanCodeCraft/xlgo-core"
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"github.com/EthanCodeCraft/xlgo-core/database"
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"github.com/EthanCodeCraft/xlgo-core/jwt"
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"github.com/EthanCodeCraft/xlgo-core/middleware"
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"github.com/EthanCodeCraft/xlgo-core/repository"
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"github.com/EthanCodeCraft/xlgo-core/response"
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"github.com/EthanCodeCraft/xlgo-core/router"
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"github.com/gin-gonic/gin"
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"gorm.io/gorm"
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)
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// User 示例模型
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type User struct {
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gorm.Model
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Username string `gorm:"uniqueIndex;size:64" json:"username"`
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Password string `gorm:"size:128" json:"-"` // 实际项目应存 bcrypt 哈希
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UserType string `gorm:"size:32" json:"user_type"`
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}
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var userRepo *repository.BaseRepo[User]
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func main() {
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app := xlgo.NewFullStack(
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xlgo.WithConfigPath("./examples/full/config.yaml"),
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xlgo.WithModels(&User{}),
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xlgo.WithMiddlewares(middleware.Logger(), middleware.CORS()),
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xlgo.WithModules(router.ModuleFunc(registerRoutes)),
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)
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// 初始化 user repository(App.Init 之后 master DB 才可用,这里在 registerRoutes 里延迟拿)
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_ = app
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if err := app.Run(); err != nil {
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fmt.Printf("启动失败: %v\n", err)
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os.Exit(1)
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}
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}
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func registerRoutes(r *gin.RouterGroup) {
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// 延迟初始化 repo:此时 App.Init 已完成,database.GetDB() 可用
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userRepo = repository.NewBaseRepo[User](database.GetDB())
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api := r.Group("/api/v1")
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// 公开路由:登录
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api.POST("/login", login)
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// 认证路由
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auth := api.Group("/", middleware.AuthRequired())
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auth.GET("/users/:id", getUser)
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auth.POST("/users", createUser)
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}
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func login(c *gin.Context) {
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var req struct {
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Username string `json:"username" binding:"required"`
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Password string `json:"password" binding:"required"`
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}
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if err := c.ShouldBindJSON(&req); err != nil {
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response.Fail(c, "参数错误")
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return
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}
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// 示例简化:查询用户,不校验密码哈希
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u, err := userRepo.FindOne(c.Request.Context(), "username = ?", req.Username)
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if err != nil {
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response.Fail(c, "用户不存在")
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return
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}
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token, err := jwt.GenerateToken(u.ID, u.Username, "user", u.UserType)
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if err != nil {
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response.ServerError(c, "生成 token 失败")
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return
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}
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response.Success(c, gin.H{"token": token})
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}
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func getUser(c *gin.Context) {
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id := c.Param("id")
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// 示例简化:直接用 repo 查询,实际应转 uint
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var uid uint
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fmt.Sscanf(id, "%d", &uid)
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u, err := userRepo.FindByID(c.Request.Context(), uid)
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if err != nil {
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response.NotFound(c, "用户不存在")
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return
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}
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response.Success(c, u)
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}
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func createUser(c *gin.Context) {
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var u User
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if err := c.ShouldBindJSON(&u); err != nil {
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response.Fail(c, "参数错误")
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return
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}
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u.UserType = "user"
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if err := userRepo.Create(c.Request.Context(), &u); err != nil {
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response.Fail(c, "创建失败: "+err.Error())
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return
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}
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response.Success(c, u)
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}
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app:
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name: "xlgo-minimal-example"
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env: "dev"
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debug: true
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server:
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port: 8081
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mode: development
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@@ -0,0 +1,42 @@
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// Package main 是 xlgo 的最小可运行示例。
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//
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// 仅依赖一个 config.yaml,不初始化 MySQL / Redis / Storage,
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// 适合第一次接触 xlgo、或纯 HTTP 场景。
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//
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// 运行:
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//
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// go run ./examples/minimal
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package main
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import (
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"fmt"
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"os"
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xlgo "github.com/EthanCodeCraft/xlgo-core"
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"github.com/EthanCodeCraft/xlgo-core/middleware"
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"github.com/EthanCodeCraft/xlgo-core/response"
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"github.com/EthanCodeCraft/xlgo-core/router"
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"github.com/gin-gonic/gin"
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)
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func main() {
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app := xlgo.New(
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xlgo.WithConfigPath("./examples/minimal/config.yaml"),
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xlgo.WithLogger(),
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xlgo.WithHealthRoutes(),
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xlgo.WithMiddlewares(middleware.Logger(), middleware.CORS()),
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xlgo.WithModules(router.ModuleFunc(registerRoutes)),
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)
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if err := app.Run(); err != nil {
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fmt.Printf("启动失败: %v\n", err)
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os.Exit(1)
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}
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}
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func registerRoutes(r *gin.RouterGroup) {
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api := r.Group("/api/v1")
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api.GET("/", func(c *gin.Context) {
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response.Success(c, gin.H{"message": "Hello xlgo!"})
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})
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}
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