添加一些新指令

app/config/config.go

@@ -0,0 +1 @@
+package config

app/http/kernel.go

@@ -1,6 +1,7 @@
 package http
 
 import (
+	"github.com/Superdanda/hade/app/provider/database_connect"
 	"github.com/Superdanda/hade/framework"
 	"github.com/Superdanda/hade/framework/gin"
 )
@@ -15,5 +16,12 @@ func NewHttpEngine(container *framework.HadeContainer) (*gin.Engine, error) {
 	// 业务绑定路由操作
 	Routes(r)
 	// 返回绑定路由后的Web引擎
+
+	// 对业务模型进行注册，通过注册名获取业务模型类型信息
+	TypeRegister(container)
+
+	//绑定服务
+	container.Bind(&database_connect.DatabaseConnectProvider{})
+
 	return r, nil
 }

app/http/module/demo/model.go

@@ -2,9 +2,19 @@ package demo
 
 import (
 	"database/sql"
+	"github.com/Superdanda/hade/app/provider/demo"
+	"github.com/Superdanda/hade/framework/contract"
 	"time"
 )
 
+func init() {
+}
+
+func TypeRegister(typeRegister contract.TypeRegisterService) {
+	typeRegister.Register("UserThree", demo.UserThree{})
+	typeRegister.Register("UserTwo", demo.UserTwo{})
+}
+
 type UserModel struct {
 	UserId int
 	Name   string

app/http/register.go

@@ -0,0 +1,12 @@
+package http
+
+import (
+	"github.com/Superdanda/hade/app/http/module/demo"
+	"github.com/Superdanda/hade/framework"
+	"github.com/Superdanda/hade/framework/contract"
+)
+
+func TypeRegister(container framework.Container) {
+	typeRegister := container.MustMake(contract.TypeRegisterKey).(contract.TypeRegisterService)
+	demo.TypeRegister(typeRegister)
+}

app/http/route.go

@@ -22,6 +22,7 @@ func Routes(core *gin.Engine) {
 	core.Use(static.Serve("/", static.LocalFile("./dist", false)))
 
 	err := demo.Register(core)
+
 	if err != nil {
 		return
 	}

app/provider/demo/contract.go

@@ -1 +1,32 @@
 package demo
+
+import (
+	"database/sql"
+	"time"
+)
+
+// User is gorm model
+type UserTwo struct {
+	ID           uint
+	Name         string
+	Email        *string
+	Age          uint8
+	Birthday     *time.Time
+	MemberNumber sql.NullString
+	ActivatedAt  sql.NullTime
+	CreatedAt    time.Time
+	UpdatedAt    time.Time
+}
+
+// User is gorm model
+type UserThree struct {
+	ID           uint
+	Name         string
+	Email        *string
+	Age          uint8
+	Birthday     *time.Time
+	MemberNumber sql.NullString
+	ActivatedAt  sql.NullTime
+	CreatedAt    time.Time
+	UpdatedAt    time.Time
+}

config/development/database.yaml

@@ -4,12 +4,27 @@ conn_max_lifetime: 1h # 通用配置，连接数最大生命周期
 protocol: tcp # 通用配置，传输协议
 loc: Local # 通用配置，时区
 
-default:
+local:
+  driver: mysql # 连接驱动
+  dsn: "" # dsn，如果设置了dsn, 以下的所有设置都不生效
+  host: 127.0.0.1 # ip地址
+  port: 3306 # 端口
+  database: bbs # 数据库
+  username: root # 用户名
+  password: "123456" # 密码
+  charset: utf8mb4 # 字符集
+  collation: utf8mb4_unicode_ci # 字符序
+  timeout: 10s # 连接超时
+  read_timeout: 2s # 读超时
+  write_timeout: 2s # 写超时
+  parse_time: true # 是否解析时间
+
+ali:
   driver: mysql # 连接驱动
   dsn: "" # dsn，如果设置了dsn, 以下的所有设置都不生效
   host: 47.97.21.20 # ip地址
   port: 3306 # 端口
-  database: questionnaire # 数据库
+  database: bbs # 数据库
   username: root # 用户名
   password: "kerowsqw34" # 密码
   charset: utf8mb4 # 字符集
@@ -18,6 +33,7 @@ default:
   read_timeout: 2s # 读超时
   write_timeout: 2s # 写超时
   parse_time: true # 是否解析时间
-  protocol: tcp # 传输协议
-  loc: Local # 时区
 
+
+sync:
+  filePath: /app/provider

framework/command/cron.go

@@ -35,7 +35,7 @@ var cronCommand = &cobra.Command{
 	Short: "定时任务控制命令",
 	Long:  "定时任务控制命令,包含展示、重启、启动、常驻状态、停止等命令",
 	RunE: func(c *cobra.Command, args []string) error {
-		if len(args) != 0 {
+		if len(args) == 0 {
 			c.Help()
 		}
 		return nil

framework/command/database.go

@@ -0,0 +1,144 @@
+package command
+
+import (
+	"errors"
+	"fmt"
+	"github.com/Superdanda/hade/framework"
+	"github.com/Superdanda/hade/framework/cobra"
+	"github.com/Superdanda/hade/framework/contract"
+	"github.com/Superdanda/hade/framework/provider/orm"
+	"go/ast"
+	"go/parser"
+	"go/token"
+	"gorm.io/gorm"
+	"os"
+	"path/filepath"
+	"reflect"
+)
+
+func initDatabaseCommand() *cobra.Command {
+	databaseCommand.AddCommand(databaseModelSyncCommand)
+	return databaseCommand
+}
+
+var databaseCommand = &cobra.Command{
+	Use:   "database",
+	Short: "数据库相关命令",
+	Long:  "操控数据库相关命令，同步数据模型到数据库",
+	RunE: func(c *cobra.Command, args []string) error {
+		if len(args) == 0 {
+			c.Help()
+		}
+		return nil
+	},
+}
+
+var databaseModelSyncCommand = &cobra.Command{
+	Use:   "modelSync",
+	Short: "同步数据模型到数据库",
+	RunE: func(c *cobra.Command, args []string) error {
+		if len(args) != 1 {
+			fmt.Println("请输入数据库连接名称")
+		}
+		container := c.GetContainer()
+		appService := container.MustMake(contract.AppKey).(contract.App)
+		configService := container.MustMake(contract.ConfigKey).(contract.Config)
+		syncPathFolder := filepath.Join(appService.BaseFolder(), configService.GetString("database.sync.filePath"))
+
+		ormService := container.MustMake(contract.ORMKey).(contract.ORMService)
+		db, err := ormService.GetDB(orm.WithConfigPath("database." + args[0]))
+
+		if err != nil {
+			return err
+		}
+		err = AutoMigrateStructs(db, syncPathFolder, container)
+		if err != nil {
+			return err
+		}
+		return nil
+	},
+}
+
+// ScanStructsInPackage 扫描给定包路径下的所有结构体
+func ScanStructsInPackage(pkgPath string, container framework.Container) ([]interface{}, error) {
+	var structs []interface{}
+
+	// 遍历包路径下的所有 Go 文件
+	err := filepath.Walk(pkgPath, func(path string, info os.FileInfo, err error) error {
+		if err != nil {
+			return err
+		}
+
+		// 只处理 .go 文件
+		if filepath.Ext(path) != ".go" {
+			return nil
+		}
+
+		// 解析 Go 文件，构建 AST
+		fset := token.NewFileSet()
+		node, err := parser.ParseFile(fset, path, nil, parser.AllErrors)
+		if err != nil {
+			return err
+		}
+
+		// 遍历 AST，找到所有类型声明
+		for _, decl := range node.Decls {
+			genDecl, ok := decl.(*ast.GenDecl)
+			if !ok || genDecl.Tok != token.TYPE {
+				continue
+			}
+
+			// 遍历所有类型声明，找到结构体类型
+			for _, spec := range genDecl.Specs {
+				typeSpec, ok := spec.(*ast.TypeSpec)
+				if !ok {
+					continue
+				}
+
+				// 检查是否为结构体类型
+				_, ok = typeSpec.Type.(*ast.StructType)
+				if ok {
+					// 创建结构体的零值并添加到结果中
+					structName := typeSpec.Name.Name
+					instance, err := createStructInstance(structName, container)
+					if err != nil {
+						fmt.Println(err.Error())
+					}
+					if instance != nil {
+						structs = append(structs, instance)
+					}
+				}
+			}
+		}
+		return nil
+	})
+	return structs, err
+}
+
+// createStructInstance 使用反射创建结构体的实例
+func createStructInstance(structName string, container framework.Container) (interface{}, error) {
+	typeRegister := container.MustMake(contract.TypeRegisterKey).(contract.TypeRegisterService)
+	// 假设结构体已导入，使用反射获取类型
+	structType, b := typeRegister.GetType(structName)
+	if b {
+		instance := reflect.New(structType).Interface()
+		return instance, nil
+	}
+	return nil, errors.New(structName + "类型没有注册")
+}
+
+func AutoMigrateStructs(db *gorm.DB, pkgPath string, container framework.Container) error {
+	// 扫描包路径下的所有结构体
+	structs, err := ScanStructsInPackage(pkgPath, container)
+	if err != nil {
+		return err
+	}
+	// 使用 GORM 进行自动迁移
+	for _, model := range structs {
+		if err := db.AutoMigrate(model); err != nil {
+			return fmt.Errorf("自动迁移失败: %v", err)
+		}
+		fmt.Printf("成功迁移模型：%T\n", model)
+	}
+	return nil
+}

framework/command/kernel.go

@@ -20,6 +20,7 @@ func AddKernelCommands(root *cobra.Command) {
 	root.AddCommand(initNewCommand())
 	root.AddCommand(initSwaggerCommand())
 	root.AddCommand(initDeployCommand())
+	root.AddCommand(initDatabaseCommand())
 }
 
 // 封装通用的命令执行器

framework/command/provider.go

@@ -3,15 +3,15 @@ package command
 import (
 	"fmt"
 	"github.com/AlecAivazis/survey/v2"
-	"os"
-	"path/filepath"
-	"strings"
-	"text/template"
-
 	"github.com/Superdanda/hade/framework"
 	"github.com/Superdanda/hade/framework/cobra"
 	"github.com/Superdanda/hade/framework/contract"
 	"github.com/Superdanda/hade/framework/util"
+	"os"
+	"path/filepath"
+	"reflect"
+	"strings"
+	"text/template"
 
 	"github.com/jianfengye/collection"
 	"github.com/pkg/errors"
@@ -56,7 +56,7 @@ var providerCreateCommand = &cobra.Command{
 		container := c.GetContainer()
 		fmt.Println("创建一个服务")
 		var name, folder string
-		var interfaceNames []string
+		interfaceNames := &RouteNode{}
 		{
 			prompt := &survey.Input{
 				Message: "请输入服务名称(服务凭证)：",
@@ -101,10 +101,10 @@ var providerCreateCommand = &cobra.Command{
 			return nil
 		}
 
-		// Keep asking for interface names until the user presses Enter to stop
+		// 收集用户输入并填充嵌套映射
 		for {
 			prompt := &survey.Input{
-				Message: "请输入接口名称（直接按回车结束输入）：",
+				Message: "请输入接口路径（格式：/user/login，直接按回车结束输入）：",
 			}
 
 			var input string
@@ -113,23 +113,27 @@ var providerCreateCommand = &cobra.Command{
 				return err
 			}
 
-			// If the user presses Enter without input, break the loop
+			// 如果用户直接按回车，结束输入
 			if strings.TrimSpace(input) == "" {
 				fmt.Println("接口输入结束")
 				break
 			}
 
-			// Add the valid interface name to the slice
+			// 解析输入的路径为路径部分
-			interfaceNames = append(interfaceNames, input)
+			pathParts := strings.Split(strings.TrimPrefix(input, "/"), "/")
+			if len(pathParts) == 0 {
+				fmt.Println("路径格式错误，请输入正确格式：/节点/接口")
+				continue
+			}
+
+			// 将路径部分插入到路由树中
+			insertIntoRouteTree(pathParts, []string{}, interfaceNames)
 			fmt.Printf("已添加接口：%s\n", input)
 		}
+		interfaceNames.NeedExtra = false
 
-		// Print all the interface names added by the user
+		// 打印所有添加的接口（测试用）
-		if len(interfaceNames) > 0 {
+		printRouteTree(interfaceNames, 0)
-			fmt.Println("已添加的接口名称：", interfaceNames)
-		} else {
-			fmt.Println("未添加任何接口")
-		}
 
 		// 开始创建文件
 		if err := os.Mkdir(filepath.Join(pFolder, folder), 0700); err != nil {
@@ -141,9 +145,30 @@ var providerCreateCommand = &cobra.Command{
 			"appName":     config.GetAppName(),
 			"packageName": name,
 			"interfaces":  interfaceNames,
+			"structName":  name,
 		}
 		// 创建title这个模版方法
-		funcs := template.FuncMap{"title": strings.Title}
+		funcs := template.FuncMap{
+			"title": strings.Title,
+			"dict": func(values ...interface{}) (map[string]interface{}, error) {
+				if len(values)%2 != 0 {
+					return nil, fmt.Errorf("invalid dict call: missing key or value")
+				}
+				dict := make(map[string]interface{}, len(values)/2)
+				for i := 0; i < len(values); i += 2 {
+					key, ok := values[i].(string)
+					if !ok {
+						return nil, fmt.Errorf("dict keys must be strings")
+					}
+					dict[key] = values[i+1]
+				}
+				return dict, nil
+			},
+			"len": func(v interface{}) int {
+				return reflect.ValueOf(v).Len()
+			},
+		}
+
 		{
 			//  创建contract.go
 			file := filepath.Join(pFolder, folder, "contract.go")
@@ -184,6 +209,10 @@ var providerCreateCommand = &cobra.Command{
 			}
 		}
 
+		if interfaceNames.Children == nil || len(interfaceNames.Children) == 0 {
+			return nil
+		}
+
 		moduleFolder := app.HttpModuleFolder()
 		pModuleFolder := filepath.Join(moduleFolder, name)
 		util.EnsureDir(pModuleFolder)
@@ -192,12 +221,13 @@ var providerCreateCommand = &cobra.Command{
 
 			// 创建api 我呢见
 			{
-				//  创建api.go
+				// 创建 api.go
 				file := filepath.Join(pModuleFolder, "api.go")
 				f, err := os.Create(file)
 				if err != nil {
 					return err
 				}
+				data["interfaces"] = interfaceNames // 传递嵌套的接口名称映射
 				t := template.Must(template.New("api").Funcs(funcs).Parse(apiTmp))
 				if err := t.Execute(f, data); err != nil {
 					return err
@@ -206,35 +236,15 @@ var providerCreateCommand = &cobra.Command{
 
 			// 创建api_controller文件
 			{
-				tmpl, err := template.New("controller").Funcs(funcs).Parse(apiControllerTmp)
+				tmpl := template.Must(template.New("controller").Funcs(funcs).Parse(apiControllerTmp))
-				if err != nil {
+				data["packageName"] = name
-					fmt.Println("Failed to parse template:", err)
+				data["structName"] = name
+
+				// 递归生成控制器文件
+				if err := generateControllers(interfaceNames, []string{}, tmpl, data, pModuleFolder); err != nil {
+					fmt.Println("生成控制器失败:", err)
 					return err
 				}
-				// Generate a file for each interface
-				for _, interfaceName := range interfaceNames {
-					data := map[string]interface{}{
-						"packageName":   name,
-						"appName":       config.GetAppName(),
-						"interfaceName": interfaceName,
-					}
-
-					// Create the output file
-					filePath := filepath.Join(pModuleFolder, "api_"+interfaceName+".go")
-					file, err := os.Create(filePath)
-					if err != nil {
-						fmt.Println("Failed to create file:", err)
-						return errors.New("Failed to create file: " + filePath)
-					}
-					defer file.Close()
-
-					// Execute the template with the data
-					if err := tmpl.Execute(file, data); err != nil {
-						fmt.Println("Failed to execute template:", err)
-						return errors.New("Failed to execute template: " + filePath)
-					}
-					fmt.Printf("Generated file: %s\n", filePath)
-				}
 			}
 
 			//创建 dto 文件
@@ -271,6 +281,93 @@ var providerCreateCommand = &cobra.Command{
 	},
 }
 
+func generateControllers(node *RouteNode, pathParts []string, tmpl *template.Template, data map[string]interface{}, moduleFolder string) error {
+	// 更新路径部分
+	newPathParts := append(pathParts, node.Path)
+
+	// 如果当前节点需要生成处理函数
+	if node.NeedExtra {
+		data["interfaceName"] = strings.Join(newPathParts, "_")
+		data["methodName"] = node.HandlerName
+
+		// 生成文件名，例如 api_user_edit_auto.go
+		fileName := "api" + strings.Join(newPathParts, "_") + ".go"
+		filePath := filepath.Join(moduleFolder, fileName)
+
+		// 创建控制器文件
+		file, err := os.Create(filePath)
+		if err != nil {
+			return fmt.Errorf("创建文件失败: %s", filePath)
+		}
+		defer file.Close()
+
+		// 渲染模板
+		if err := tmpl.Execute(file, data); err != nil {
+			return fmt.Errorf("渲染模板失败: %s", filePath)
+		}
+		fmt.Printf("生成接口控制器文件: %s\n", filePath)
+	}
+
+	// 递归处理子节点
+	for _, child := range node.Children {
+		if err := generateControllers(child, newPathParts, tmpl, data, moduleFolder); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func insertIntoRouteTree(pathParts []string, fullPathParts []string, currentNode *RouteNode) {
+	if len(pathParts) == 0 {
+		currentNode.NeedExtra = true
+		return
+	}
+
+	// 获取当前路径部分
+	part := pathParts[0]
+	fullPathParts = append(fullPathParts, part)
+
+	// 查找是否已存在该路径部分的子节点
+	var child *RouteNode
+	for _, node := range currentNode.Children {
+		if node.Path == part {
+			child = node
+			break
+		}
+	}
+
+	// 如果子节点不存在，则创建新的子节点
+	if child == nil {
+		handlerName := ""
+		for _, v := range fullPathParts {
+			handlerName += strings.Title(v)
+		}
+		child = &RouteNode{
+			Path:        part,
+			HandlerName: handlerName,
+		}
+		currentNode.Children = append(currentNode.Children, child)
+	}
+
+	// 递归处理剩余路径部分
+	insertIntoRouteTree(pathParts[1:], fullPathParts, child)
+}
+
+func printRouteTree(node *RouteNode, level int) {
+	indent := strings.Repeat("  ", level)
+	fmt.Printf("%s- %s\n", indent, node.Path)
+	for _, child := range node.Children {
+		printRouteTree(child, level+1)
+	}
+}
+
+type RouteNode struct {
+	Path        string       // 路由路径
+	Children    []*RouteNode // 子路由节点列表
+	NeedExtra   bool         // 是否需要额外生成接口
+	HandlerName string
+}
+
 var contractTmp = `package {{.packageName}}
 
 const {{.packageName | title}}Key = "{{.appName}}:{{.packageName}}"
@@ -279,6 +376,8 @@ type Service interface {
 	// 请在这里定义你的方法
     Foo() string
 }
+
+type {{.packageName | title}} struct {}
 `
 
 var providerTmp = `package {{.packageName}}
@@ -335,37 +434,64 @@ func (s *{{.packageName | title}}Service) Foo() string {
 
 var apiTmp = `package {{.packageName}}
 import (
-	"github.com/Superdanda/hade/framework/gin"
+    "github.com/Superdanda/hade/framework/gin"
 )
 
 type {{.packageName | title}}Api struct{}
 
+// 注册路由
 func RegisterRoutes(r *gin.Engine) error {
-	api := {{.packageName | title}}Api{}
+
+    api := {{.packageName | title}}Api{}
 
 	if !r.IsBind({{.packageName}}.{{.packageName | title}}Key) {
 		r.Bind(&{{.packageName}}.{{.packageName | title}}Provider{})
 	}
 
-	{{.packageName}}Group := r.Group("/{{.packageName}}")
+    {{template "registerRoutes" dict "node" .interfaces "groupVar" "r" "apiVar" "api"}}
-	{
+
-        {{range .interfaces}}
+    return nil
-		// {{.}} route
-		{{$.packageName}}Group.POST("/{{.}}", api.{{. | title}})
-		{{end}}
-	}
-	return nil
 }
+
+{{- define "registerRoutes"}}
+{{- $node := .node -}}
+{{- $groupVar := .groupVar -}}
+{{- $apiVar := .apiVar -}}
+
+{{- if ne $node.Path "root" -}}
+    {{- $hasChildren := gt (len $node.Children) 0 -}}
+    {{- $groupName := (printf "%sGroup" $node.Path) -}}
+    {{- if $hasChildren -}}
+        {{$groupName}} := {{$groupVar}}.Group("/{{$node.Path}}")
+        {
+            {{- if $node.NeedExtra -}}
+            {{$groupName}}.POST("/", {{$apiVar}}.{{ $node.HandlerName }})
+            {{- end}}
+            {{range $child := $node.Children}}
+                {{template "registerRoutes" dict "node" $child "groupVar" $groupName "apiVar" $apiVar}}
+            {{- end}}
+        }
+    {{- else}}
+        {{- if $node.NeedExtra}}
+        {{$groupVar}}.POST("/{{$node.Path}}", {{$apiVar}}.{{ $node.HandlerName }})
+        {{- end}}
+    {{end}}
+{{- else}}
+    {{range $child := $node.Children}}
+        {{template "registerRoutes" dict "node" $child "groupVar" $groupVar "apiVar" $apiVar}}
+    {{- end}}
+{{- end}}
+{{- end}}
 `
 
 var apiControllerTmp = `package {{.packageName}}
 import (
-	"github.com/Superdanda/hade/framework/gin"
+    "github.com/Superdanda/hade/framework/gin"
 )
 
-// {{.interfaceName | title}} handler
+// {{.methodName}} handler
-func (api *{{.packageName | title}}Api) {{.interfaceName | title}}(c *gin.Context) {
+func (api *{{.structName | title}}Api) {{.methodName}}(c *gin.Context) {
-	// TODO: Add logic for {{.interfaceName}}
+    // TODO: Implement {{.methodName}}
 }
 `
 

framework/contract/type_register.go

@@ -0,0 +1,10 @@
+package contract
+
+import "reflect"
+
+const TypeRegisterKey = "hade:typeRegister"
+
+type TypeRegisterService interface {
+	Register(typeName string, instance interface{})
+	GetType(typeName string) (reflect.Type, bool)
+}

framework/provider/type_register/provider.go

@@ -0,0 +1,29 @@
+package type_register
+
+import (
+	"github.com/Superdanda/hade/framework"
+	"github.com/Superdanda/hade/framework/contract"
+)
+
+type TypeRegisterProvider struct {
+}
+
+func (t TypeRegisterProvider) Register(container framework.Container) framework.NewInstance {
+	return NewHadeTypeRegisterService
+}
+
+func (t TypeRegisterProvider) Boot(container framework.Container) error {
+	return nil
+}
+
+func (t TypeRegisterProvider) IsDefer() bool {
+	return false
+}
+
+func (t TypeRegisterProvider) Params(container framework.Container) []interface{} {
+	return []interface{}{container}
+}
+
+func (t TypeRegisterProvider) Name() string {
+	return contract.TypeRegisterKey
+}

framework/provider/type_register/serivce.go

@@ -0,0 +1,30 @@
+package type_register
+
+import (
+	"reflect"
+	"sync"
+)
+
+type HadeTypeRegisterService struct {
+	mu    sync.RWMutex
+	types map[string]reflect.Type
+}
+
+func NewHadeTypeRegisterService(params ...interface{}) (interface{}, error) {
+	return &HadeTypeRegisterService{
+		types: make(map[string]reflect.Type),
+	}, nil
+}
+
+func (r *HadeTypeRegisterService) Register(typeName string, instance interface{}) {
+	r.mu.Lock()
+	defer r.mu.Unlock()
+	r.types[typeName] = reflect.TypeOf(instance)
+}
+
+func (r *HadeTypeRegisterService) GetType(typeName string) (reflect.Type, bool) {
+	r.mu.RLock()
+	defer r.mu.RUnlock()
+	typ, exists := r.types[typeName]
+	return typ, exists
+}

main.go

@@ -14,6 +14,7 @@ import (
 	"github.com/Superdanda/hade/framework/provider/orm"
 	"github.com/Superdanda/hade/framework/provider/redis"
 	"github.com/Superdanda/hade/framework/provider/ssh"
+	"github.com/Superdanda/hade/framework/provider/type_register"
 )
 
 func main() {
@@ -32,6 +33,7 @@ func main() {
 	container.Bind(&redis.RedisProvider{})
 	container.Bind(&cache.HadeCacheProvider{})
 	container.Bind(&ssh.SSHProvider{})
+	container.Bind(&type_register.TypeRegisterProvider{})
 
 	// 将HTTP引擎初始化,并且作为服务提供者绑定到服务容器中
 	if engine, err := http.NewHttpEngine(container); err == nil {