diff --git a/book/README.md b/book/README.md
index 0f5a0cd..57b763c 100644
--- a/book/README.md
+++ b/book/README.md
@@ -186,4 +186,15 @@ func (l *Log) Logger() *zerolog.Logger {
 // log.Sub("")
 // log.L()
 logger: log.Sub("Book Controller"),
-```
\ No newline at end of file
+```
+
+
+## 面向对象(struct)
+
+1. BookApiHandler
+2. BookController
+
+
+3. Book
+4. BookSpec
+5. GetBookRequest
\ No newline at end of file
diff --git a/book/docs/oop.drawio b/book/docs/oop.drawio
new file mode 100644
index 0000000..6c0ba71
--- /dev/null
+++ b/book/docs/oop.drawio
@@ -0,0 +1,56 @@
+<mxfile host="65bd71144e">
+    <diagram id="-hs8R_GusrdbQGu3eE43" name="第 1 页">
+        <mxGraphModel dx="673" dy="420" grid="1" gridSize="10" guides="1" tooltips="1" connect="1" arrows="1" fold="1" page="1" pageScale="1" pageWidth="827" pageHeight="1169" math="0" shadow="0">
+            <root>
+                <mxCell id="0"/>
+                <mxCell id="1" parent="0"/>
+                <mxCell id="15" value="" style="rounded=0;whiteSpace=wrap;html=1;" vertex="1" parent="1">
+                    <mxGeometry x="244" y="70" width="186" height="390" as="geometry"/>
+                </mxCell>
+                <mxCell id="14" value="" style="rounded=0;whiteSpace=wrap;html=1;" vertex="1" parent="1">
+                    <mxGeometry x="30" y="100" width="170" height="280" as="geometry"/>
+                </mxCell>
+                <mxCell id="4" style="edgeStyle=none;html=1;exitX=0.5;exitY=1;exitDx=0;exitDy=0;entryX=0.5;entryY=0;entryDx=0;entryDy=0;" edge="1" parent="1" source="2" target="3">
+                    <mxGeometry relative="1" as="geometry"/>
+                </mxCell>
+                <mxCell id="2" value="Book Api Hander" style="rounded=0;whiteSpace=wrap;html=1;" vertex="1" parent="1">
+                    <mxGeometry x="50" y="140" width="120" height="60" as="geometry"/>
+                </mxCell>
+                <mxCell id="10" style="edgeStyle=none;html=1;exitX=0.5;exitY=1;exitDx=0;exitDy=0;entryX=0;entryY=0.5;entryDx=0;entryDy=0;entryPerimeter=0;" edge="1" parent="1" source="3" target="9">
+                    <mxGeometry relative="1" as="geometry"/>
+                </mxCell>
+                <mxCell id="11" value="Book" style="edgeLabel;html=1;align=center;verticalAlign=middle;resizable=0;points=[];" vertex="1" connectable="0" parent="10">
+                    <mxGeometry x="0.1769" y="-1" relative="1" as="geometry">
+                        <mxPoint as="offset"/>
+                    </mxGeometry>
+                </mxCell>
+                <mxCell id="3" value="Book Controller" style="rounded=0;whiteSpace=wrap;html=1;" vertex="1" parent="1">
+                    <mxGeometry x="50" y="280" width="120" height="60" as="geometry"/>
+                </mxCell>
+                <mxCell id="6" style="edgeStyle=none;html=1;exitX=0;exitY=0.5;exitDx=0;exitDy=0;entryX=1;entryY=0.5;entryDx=0;entryDy=0;" edge="1" parent="1" source="5" target="2">
+                    <mxGeometry relative="1" as="geometry">
+                        <mxPoint x="200" y="120" as="targetPoint"/>
+                    </mxGeometry>
+                </mxCell>
+                <mxCell id="5" value="Create Book Requeset" style="rounded=0;whiteSpace=wrap;html=1;" vertex="1" parent="1">
+                    <mxGeometry x="280" y="80" width="120" height="60" as="geometry"/>
+                </mxCell>
+                <mxCell id="9" value="" style="shape=cylinder3;whiteSpace=wrap;html=1;boundedLbl=1;backgroundOutline=1;size=15;" vertex="1" parent="1">
+                    <mxGeometry x="300" y="360" width="60" height="80" as="geometry"/>
+                </mxCell>
+                <mxCell id="13" value="程序控制逻辑的一部分" style="text;html=1;strokeColor=none;fillColor=none;align=center;verticalAlign=middle;whiteSpace=wrap;rounded=0;" vertex="1" parent="1">
+                    <mxGeometry x="40" y="70" width="140" height="30" as="geometry"/>
+                </mxCell>
+                <mxCell id="16" value="数据" style="text;html=1;strokeColor=none;fillColor=none;align=center;verticalAlign=middle;whiteSpace=wrap;rounded=0;" vertex="1" parent="1">
+                    <mxGeometry x="244" y="40" width="60" height="30" as="geometry"/>
+                </mxCell>
+                <mxCell id="17" value="算法 + 数据" style="text;html=1;strokeColor=none;fillColor=none;align=center;verticalAlign=middle;whiteSpace=wrap;rounded=0;" vertex="1" parent="1">
+                    <mxGeometry x="160" y="10" width="110" height="30" as="geometry"/>
+                </mxCell>
+                <mxCell id="21" value="Persistance Object" style="text;html=1;strokeColor=none;fillColor=none;align=center;verticalAlign=middle;whiteSpace=wrap;rounded=0;" vertex="1" parent="1">
+                    <mxGeometry x="154" y="400" width="90" height="30" as="geometry"/>
+                </mxCell>
+            </root>
+        </mxGraphModel>
+    </diagram>
+</mxfile>
\ No newline at end of file
diff --git a/book/exception/README.md b/book/exception/README.md
index e27c957..6f2afea 100644
--- a/book/exception/README.md
+++ b/book/exception/README.md
@@ -35,4 +35,39 @@ func TestGetBook(t *testing.T) {
 type error interface {
 	Error() string
 }
+```
+
+异常实现
+```go
+type ApiExceptin struct {
+	HttpCode int    `json:"-"`
+	Code     int    `json:"code"`
+	Message  string `json:"message"`
+}
+
+func (e *ApiExceptin) WithHttpCode(httpCode int) *ApiExceptin {
+	e.HttpCode = httpCode
+	return e
+}
+
+func (e *ApiExceptin) Error() string {
+	return fmt.Sprintf("[%d] %s", e.Code, e.Message)
+}
+```
+
+
+## 业务异常如何 打通到接口层
+
+```go
+func Failed(ctx *gin.Context, err error) {
+	// 断言, 是我们定义的标准异常，之间使用异常对象本事
+	if v, ok := err.(*exception.ApiExceptin); ok {
+		if v.HttpCode == 0 {
+			v.HttpCode = 500
+		}
+		ctx.JSON(v.HttpCode, v)
+	} else {
+		ctx.JSON(http.StatusInternalServerError, gin.H{"code": 500, "msg": err.Error()})
+	}
+}
 ```
\ No newline at end of file
diff --git a/book/exception/errors.go b/book/exception/errors.go
index 73a8625..3c4269b 100644
--- a/book/exception/errors.go
+++ b/book/exception/errors.go
@@ -15,5 +15,5 @@ func IsNotFound(err error) bool {
 }
 
 func ErrNotFound(format string, a ...any) *ApiExceptin {
-	return NewApiExceptin(ERR_NOT_FOUND, fmt.Sprintf(format, a...))
+	return NewApiExceptin(ERR_NOT_FOUND, fmt.Sprintf(format, a...)).WithHttpCode(404)
 }
diff --git a/book/exception/exception.go b/book/exception/exception.go
index 07e4412..bc054bb 100644
--- a/book/exception/exception.go
+++ b/book/exception/exception.go
@@ -12,8 +12,14 @@ func NewApiExceptin(code int, message string) *ApiExceptin {
 }
 
 type ApiExceptin struct {
-	Code    int    `json:"code"`
-	Message string `json:"message"`
+	HttpCode int    `json:"-"`
+	Code     int    `json:"code"`
+	Message  string `json:"message"`
+}
+
+func (e *ApiExceptin) WithHttpCode(httpCode int) *ApiExceptin {
+	e.HttpCode = httpCode
+	return e
 }
 
 func (e *ApiExceptin) Error() string {
diff --git a/book/response/response.go b/book/response/response.go
index 4959f8a..5605c08 100644
--- a/book/response/response.go
+++ b/book/response/response.go
@@ -4,10 +4,19 @@ import (
 	"net/http"
 
 	"github.com/gin-gonic/gin"
+	"gitlab.com/go-course-project/go17/book/exception"
 )
 
 func Failed(ctx *gin.Context, err error) {
-	ctx.JSON(http.StatusBadRequest, gin.H{"code": 0, "msg": err.Error()})
+	// 断言, 是我们定义的标准异常，之间使用异常对象本事
+	if v, ok := err.(*exception.ApiExceptin); ok {
+		if v.HttpCode == 0 {
+			v.HttpCode = 500
+		}
+		ctx.JSON(v.HttpCode, v)
+	} else {
+		ctx.JSON(http.StatusInternalServerError, gin.H{"code": 500, "msg": err.Error()})
+	}
 }
 
 func Success(ctx *gin.Context, data any) {
diff --git a/go.mod b/go.mod
index 7df3352..18a1b82 100644
--- a/go.mod
+++ b/go.mod
@@ -5,6 +5,7 @@ go 1.22.0
 require (
 	github.com/gin-gonic/gin v1.10.0
 	github.com/go-playground/validator/v10 v10.20.0
+	github.com/infraboard/mcube v1.9.29
 	github.com/infraboard/mcube/v2 v2.0.44
 	github.com/rs/zerolog v1.32.0
 	gopkg.in/natefinch/lumberjack.v2 v2.2.1
@@ -14,35 +15,81 @@ require (
 )
 
 require (
+	github.com/BurntSushi/toml v1.3.2 // indirect
 	github.com/bytedance/sonic v1.11.6 // indirect
 	github.com/bytedance/sonic/loader v0.1.1 // indirect
+	github.com/caarlos0/env/v6 v6.10.1 // indirect
+	github.com/cenkalti/backoff/v4 v4.2.1 // indirect
 	github.com/cloudwego/base64x v0.1.4 // indirect
 	github.com/cloudwego/iasm v0.2.0 // indirect
+	github.com/dustin/go-humanize v1.0.1 // indirect
+	github.com/emicklei/go-restful/v3 v3.12.0 // indirect
 	github.com/gabriel-vasile/mimetype v1.4.3 // indirect
 	github.com/gin-contrib/sse v0.1.0 // indirect
+	github.com/glebarez/go-sqlite v1.22.0 // indirect
+	github.com/glebarez/sqlite v1.11.0 // indirect
+	github.com/go-logr/logr v1.4.1 // indirect
+	github.com/go-logr/stdr v1.2.2 // indirect
+	github.com/go-openapi/jsonpointer v0.21.0 // indirect
+	github.com/go-openapi/jsonreference v0.21.0 // indirect
+	github.com/go-openapi/spec v0.21.0 // indirect
+	github.com/go-openapi/swag v0.23.0 // indirect
 	github.com/go-playground/locales v0.14.1 // indirect
 	github.com/go-playground/universal-translator v0.18.1 // indirect
 	github.com/go-sql-driver/mysql v1.7.0 // indirect
 	github.com/goccy/go-json v0.10.2 // indirect
-	github.com/google/go-cmp v0.6.0 // indirect
+	github.com/google/uuid v1.6.0 // indirect
+	github.com/grpc-ecosystem/grpc-gateway/v2 v2.19.0 // indirect
+	github.com/inconshreveable/mousetrap v1.1.0 // indirect
+	github.com/jackc/pgpassfile v1.0.0 // indirect
+	github.com/jackc/pgservicefile v0.0.0-20221227161230-091c0ba34f0a // indirect
+	github.com/jackc/pgx/v5 v5.5.5 // indirect
+	github.com/jackc/puddle/v2 v2.2.1 // indirect
 	github.com/jinzhu/inflection v1.0.0 // indirect
 	github.com/jinzhu/now v1.1.5 // indirect
+	github.com/josharian/intern v1.0.0 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
 	github.com/klauspost/cpuid/v2 v2.2.7 // indirect
 	github.com/leodido/go-urn v1.4.0 // indirect
+	github.com/mailru/easyjson v0.7.7 // indirect
 	github.com/mattn/go-colorable v0.1.13 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
 	github.com/pelletier/go-toml/v2 v2.2.2 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
+	github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec // indirect
+	github.com/spf13/cobra v1.8.0 // indirect
+	github.com/spf13/pflag v1.0.5 // indirect
 	github.com/twitchyliquid64/golang-asm v0.15.1 // indirect
 	github.com/ugorji/go/codec v1.2.12 // indirect
+	github.com/uptrace/opentelemetry-go-extra/otelgorm v0.2.3 // indirect
+	github.com/uptrace/opentelemetry-go-extra/otelsql v0.2.3 // indirect
+	go.opentelemetry.io/contrib/instrumentation/github.com/gin-gonic/gin/otelgin v0.49.0 // indirect
+	go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.49.0 // indirect
+	go.opentelemetry.io/otel v1.24.0 // indirect
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.24.0 // indirect
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.24.0 // indirect
+	go.opentelemetry.io/otel/metric v1.24.0 // indirect
+	go.opentelemetry.io/otel/sdk v1.24.0 // indirect
+	go.opentelemetry.io/otel/trace v1.24.0 // indirect
+	go.opentelemetry.io/proto/otlp v1.1.0 // indirect
+	go.uber.org/multierr v1.10.0 // indirect
+	go.uber.org/zap v1.26.0 // indirect
 	golang.org/x/arch v0.8.0 // indirect
 	golang.org/x/crypto v0.23.0 // indirect
 	golang.org/x/net v0.25.0 // indirect
+	golang.org/x/sync v0.6.0 // indirect
 	golang.org/x/sys v0.20.0 // indirect
 	golang.org/x/text v0.15.0 // indirect
+	google.golang.org/genproto/googleapis/api v0.0.0-20240227224415-6ceb2ff114de // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20240227224415-6ceb2ff114de // indirect
+	google.golang.org/grpc v1.63.2 // indirect
 	google.golang.org/protobuf v1.34.1 // indirect
+	gorm.io/driver/postgres v1.5.9 // indirect
+	modernc.org/libc v1.37.6 // indirect
+	modernc.org/mathutil v1.6.0 // indirect
+	modernc.org/memory v1.7.2 // indirect
+	modernc.org/sqlite v1.28.0 // indirect
 	sigs.k8s.io/yaml v1.4.0 // indirect
 )
diff --git a/go.sum b/go.sum
index 27f6b3a..45cc044 100644
--- a/go.sum
+++ b/go.sum
@@ -1,21 +1,49 @@
+github.com/BurntSushi/toml v1.3.2 h1:o7IhLm0Msx3BaB+n3Ag7L8EVlByGnpq14C4YWiu/gL8=
+github.com/BurntSushi/toml v1.3.2/go.mod h1:CxXYINrC8qIiEnFrOxCa7Jy5BFHlXnUU2pbicEuybxQ=
 github.com/bytedance/sonic v1.11.6 h1:oUp34TzMlL+OY1OUWxHqsdkgC/Zfc85zGqw9siXjrc0=
 github.com/bytedance/sonic v1.11.6/go.mod h1:LysEHSvpvDySVdC2f87zGWf6CIKJcAvqab1ZaiQtds4=
 github.com/bytedance/sonic/loader v0.1.1 h1:c+e5Pt1k/cy5wMveRDyk2X4B9hF4g7an8N3zCYjJFNM=
 github.com/bytedance/sonic/loader v0.1.1/go.mod h1:ncP89zfokxS5LZrJxl5z0UJcsk4M4yY2JpfqGeCtNLU=
+github.com/caarlos0/env/v6 v6.10.1 h1:t1mPSxNpei6M5yAeu1qtRdPAK29Nbcf/n3G7x+b3/II=
+github.com/caarlos0/env/v6 v6.10.1/go.mod h1:hvp/ryKXKipEkcuYjs9mI4bBCg+UI0Yhgm5Zu0ddvwc=
+github.com/cenkalti/backoff/v4 v4.2.1 h1:y4OZtCnogmCPw98Zjyt5a6+QwPLGkiQsYW5oUqylYbM=
+github.com/cenkalti/backoff/v4 v4.2.1/go.mod h1:Y3VNntkOUPxTVeUxJ/G5vcM//AlwfmyYozVcomhLiZE=
 github.com/cloudwego/base64x v0.1.4 h1:jwCgWpFanWmN8xoIUHa2rtzmkd5J2plF/dnLS6Xd/0Y=
 github.com/cloudwego/base64x v0.1.4/go.mod h1:0zlkT4Wn5C6NdauXdJRhSKRlJvmclQ1hhJgA0rcu/8w=
 github.com/cloudwego/iasm v0.2.0 h1:1KNIy1I1H9hNNFEEH3DVnI4UujN+1zjpuk6gwHLTssg=
 github.com/cloudwego/iasm v0.2.0/go.mod h1:8rXZaNYT2n95jn+zTI1sDr+IgcD2GVs0nlbbQPiEFhY=
 github.com/coreos/go-systemd/v22 v22.5.0/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc=
+github.com/cpuguy83/go-md2man/v2 v2.0.3/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/dustin/go-humanize v1.0.1 h1:GzkhY7T5VNhEkwH0PVJgjz+fX1rhBrR7pRT3mDkpeCY=
+github.com/dustin/go-humanize v1.0.1/go.mod h1:Mu1zIs6XwVuF/gI1OepvI0qD18qycQx+mFykh5fBlto=
+github.com/emicklei/go-restful/v3 v3.12.0 h1:y2DdzBAURM29NFF94q6RaY4vjIH1rtwDapwQtU84iWk=
+github.com/emicklei/go-restful/v3 v3.12.0/go.mod h1:6n3XBCmQQb25CM2LCACGz8ukIrRry+4bhvbpWn3mrbc=
 github.com/gabriel-vasile/mimetype v1.4.3 h1:in2uUcidCuFcDKtdcBxlR0rJ1+fsokWf+uqxgUFjbI0=
 github.com/gabriel-vasile/mimetype v1.4.3/go.mod h1:d8uq/6HKRL6CGdk+aubisF/M5GcPfT7nKyLpA0lbSSk=
 github.com/gin-contrib/sse v0.1.0 h1:Y/yl/+YNO8GZSjAhjMsSuLt29uWRFHdHYUb5lYOV9qE=
 github.com/gin-contrib/sse v0.1.0/go.mod h1:RHrZQHXnP2xjPF+u1gW/2HnVO7nvIa9PG3Gm+fLHvGI=
 github.com/gin-gonic/gin v1.10.0 h1:nTuyha1TYqgedzytsKYqna+DfLos46nTv2ygFy86HFU=
 github.com/gin-gonic/gin v1.10.0/go.mod h1:4PMNQiOhvDRa013RKVbsiNwoyezlm2rm0uX/T7kzp5Y=
+github.com/glebarez/go-sqlite v1.22.0 h1:uAcMJhaA6r3LHMTFgP0SifzgXg46yJkgxqyuyec+ruQ=
+github.com/glebarez/go-sqlite v1.22.0/go.mod h1:PlBIdHe0+aUEFn+r2/uthrWq4FxbzugL0L8Li6yQJbc=
+github.com/glebarez/sqlite v1.11.0 h1:wSG0irqzP6VurnMEpFGer5Li19RpIRi2qvQz++w0GMw=
+github.com/glebarez/sqlite v1.11.0/go.mod h1:h8/o8j5wiAsqSPoWELDUdJXhjAhsVliSn7bWZjOhrgQ=
+github.com/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
+github.com/go-logr/logr v1.4.1 h1:pKouT5E8xu9zeFC39JXRDukb6JFQPXM5p5I91188VAQ=
+github.com/go-logr/logr v1.4.1/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
+github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
+github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
+github.com/go-openapi/jsonpointer v0.21.0 h1:YgdVicSA9vH5RiHs9TZW5oyafXZFc6+2Vc1rr/O9oNQ=
+github.com/go-openapi/jsonpointer v0.21.0/go.mod h1:IUyH9l/+uyhIYQ/PXVA41Rexl+kOkAPDdXEYns6fzUY=
+github.com/go-openapi/jsonreference v0.21.0 h1:Rs+Y7hSXT83Jacb7kFyjn4ijOuVGSvOdF2+tg1TRrwQ=
+github.com/go-openapi/jsonreference v0.21.0/go.mod h1:LmZmgsrTkVg9LG4EaHeY8cBDslNPMo06cago5JNLkm4=
+github.com/go-openapi/spec v0.21.0 h1:LTVzPc3p/RzRnkQqLRndbAzjY0d0BCL72A6j3CdL9ZY=
+github.com/go-openapi/spec v0.21.0/go.mod h1:78u6VdPw81XU44qEWGhtr982gJ5BWg2c0I5XwVMotYk=
+github.com/go-openapi/swag v0.23.0 h1:vsEVJDUo2hPJ2tu0/Xc+4noaxyEffXNIs3cOULZ+GrE=
+github.com/go-openapi/swag v0.23.0/go.mod h1:esZ8ITTYEsH1V2trKHjAN8Ai7xHb8RV+YSZ577vPjgQ=
 github.com/go-playground/assert/v2 v2.2.0 h1:JvknZsQTYeFEAhQwI4qEt9cyV5ONwRHC+lYKSsYSR8s=
 github.com/go-playground/assert/v2 v2.2.0/go.mod h1:VDjEfimB/XKnb+ZQfWdccd7VUvScMdVu0Titje2rxJ4=
 github.com/go-playground/locales v0.14.1 h1:EWaQ/wswjilfKLTECiXz7Rh+3BjFhfDFKv/oXslEjJA=
@@ -33,20 +61,46 @@ github.com/google/go-cmp v0.5.9/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeN
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@@ -64,9 +118,18 @@ github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
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@@ -83,6 +146,36 @@ github.com/twitchyliquid64/golang-asm v0.15.1 h1:SU5vSMR7hnwNxj24w34ZyCi/FmDZTkS
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@@ -90,6 +183,8 @@ golang.org/x/crypto v0.23.0 h1:dIJU/v2J8Mdglj/8rJ6UUOM3Zc9zLZxVZwwxMooUSAI=
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@@ -98,10 +193,19 @@ golang.org/x/sys v0.20.0 h1:Od9JTbYCk261bKm4M/mw7AklTlFYIa0bIp9BgSm1S8Y=
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 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
@@ -109,9 +213,19 @@ gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gorm.io/driver/mysql v1.5.7 h1:MndhOPYOfEp2rHKgkZIhJ16eVUIRf2HmzgoPmh7FCWo=
 gorm.io/driver/mysql v1.5.7/go.mod h1:sEtPWMiqiN1N1cMXoXmBbd8C6/l+TESwriotuRRpkDM=
+gorm.io/driver/postgres v1.5.9 h1:DkegyItji119OlcaLjqN11kHoUgZ/j13E0jkJZgD6A8=
+gorm.io/driver/postgres v1.5.9/go.mod h1:DX3GReXH+3FPWGrrgffdvCk3DQ1dwDPdmbenSkweRGI=
 gorm.io/gorm v1.25.7/go.mod h1:hbnx/Oo0ChWMn1BIhpy1oYozzpM15i4YPuHDmfYtwg8=
 gorm.io/gorm v1.25.12 h1:I0u8i2hWQItBq1WfE0o2+WuL9+8L21K9e2HHSTE/0f8=
 gorm.io/gorm v1.25.12/go.mod h1:xh7N7RHfYlNc5EmcI/El95gXusucDrQnHXe0+CgWcLQ=
+modernc.org/libc v1.37.6 h1:orZH3c5wmhIQFTXF+Nt+eeauyd+ZIt2BX6ARe+kD+aw=
+modernc.org/libc v1.37.6/go.mod h1:YAXkAZ8ktnkCKaN9sw/UDeUVkGYJ/YquGO4FTi5nmHE=
+modernc.org/mathutil v1.6.0 h1:fRe9+AmYlaej+64JsEEhoWuAYBkOtQiMEU7n/XgfYi4=
+modernc.org/mathutil v1.6.0/go.mod h1:Ui5Q9q1TR2gFm0AQRqQUaBWFLAhQpCwNcuhBOSedWPo=
+modernc.org/memory v1.7.2 h1:Klh90S215mmH8c9gO98QxQFsY+W451E8AnzjoE2ee1E=
+modernc.org/memory v1.7.2/go.mod h1:NO4NVCQy0N7ln+T9ngWqOQfi7ley4vpwvARR+Hjw95E=
+modernc.org/sqlite v1.28.0 h1:Zx+LyDDmXczNnEQdvPuEfcFVA2ZPyaD7UCZDjef3BHQ=
+modernc.org/sqlite v1.28.0/go.mod h1:Qxpazz0zH8Z1xCFyi5GSL3FzbtZ3fvbjmywNogldEW0=
 nullprogram.com/x/optparse v1.0.0/go.mod h1:KdyPE+Igbe0jQUrVfMqDMeJQIJZEuyV7pjYmp6pbG50=
 rsc.io/pdf v0.1.1/go.mod h1:n8OzWcQ6Sp37PL01nO98y4iUCRdTGarVfzxY20ICaU4=
 sigs.k8s.io/yaml v1.4.0 h1:Mk1wCc2gy/F0THH0TAp1QYyJNzRm2KCLy3o5ASXVI5E=
diff --git a/skills/gin/README.md b/skills/gin/README.md
index 182baf4..627cfcc 100644
--- a/skills/gin/README.md
+++ b/skills/gin/README.md
@@ -99,7 +99,6 @@ curl http://localhost:8080/api/books
 curl http://localhost:8080/api/books/1
 ```
 
-
 更新书籍：
 
 ```sh
diff --git a/skills/mcube/README.md b/skills/mcube/README.md
new file mode 100644
index 0000000..a6503f6
--- /dev/null
+++ b/skills/mcube/README.md
@@ -0,0 +1,7 @@
+# 介绍下 ioc
+
+体验下 ioc下 带来的便捷性: https://www.mcube.top/docs/framework/
+
+
+
+
diff --git a/skills/mcube/book.go b/skills/mcube/book.go
new file mode 100644
index 0000000..d361ae1
--- /dev/null
+++ b/skills/mcube/book.go
@@ -0,0 +1,96 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"strconv"
+
+	"github.com/gin-gonic/gin"
+	"github.com/infraboard/mcube/v2/exception"
+	"github.com/infraboard/mcube/v2/http/gin/response"
+	"github.com/infraboard/mcube/v2/ioc"
+	"github.com/infraboard/mcube/v2/ioc/server/cmd"
+	"gitlab.com/go-course-project/go17/book/controller"
+	"gitlab.com/go-course-project/go17/book/model"
+	"gorm.io/gorm"
+
+	// 引入Gin Root Router: *gin.Engine
+	"github.com/infraboard/mcube/v2/ioc/config/datasource"
+	ioc_gin "github.com/infraboard/mcube/v2/ioc/config/gin"
+	"github.com/infraboard/mcube/v2/ioc/config/log"
+)
+
+func main() {
+	// 注册业务对象到 ioc区域
+	ioc.Controller().Registry(&BookController{})
+	ioc.Api().Registry(&BookApiHandler{})
+
+	// 启动应用
+	cmd.Start()
+}
+
+type BookApiHandler struct {
+	// 继承自Ioc对象
+	ioc.ObjectImpl
+}
+
+// BookApiHandler Api 模块, 约定好了的URL逻辑
+// 模块的名称, 会作为路径的一部分比如: /mcube_service/api/v1/books/
+// 路径构成规则 <service_name>/<path_prefix>/<service_version>/<module_name>
+func (h *BookApiHandler) Name() string {
+	return "books"
+}
+
+// API路由
+func (h *BookApiHandler) Init() error {
+	r := ioc_gin.ObjectRouter(h)
+	r.GET("/:isbn", h.GetHook)
+	return nil
+}
+
+func (h *BookApiHandler) GetHook(ctx *gin.Context) {
+	strId := ctx.Param("isbn")
+	id, err := strconv.ParseInt(strId, 10, 64)
+	if err != nil {
+		response.Failed(ctx, err)
+		return
+	}
+
+	// 传递HTTP请求的上下文
+	ins, err := ioc.Controller().Get("books").(*BookController).GetBook(ctx.Request.Context(), &controller.GetBookRequest{
+		Isbn: id,
+	})
+	if err != nil {
+		response.Failed(ctx, err)
+		return
+	}
+	response.Success(ctx, ins)
+}
+
+type BookController struct {
+	// 继承自Ioc对象
+	ioc.ObjectImpl
+}
+
+// Hook
+func (c *BookController) Init() error {
+	log.L().Debug().Msgf("BookController Init ...")
+	return nil
+}
+
+func (c *BookController) Name() string {
+	return "books"
+}
+
+func (c *BookController) GetBook(ctx context.Context, req *controller.GetBookRequest) (*model.Book, error) {
+	ins := &model.Book{}
+
+	if err := datasource.DBFromCtx(ctx).Where("isbn = ?", req.Isbn).Take(ins).Error; err != nil {
+		if err == gorm.ErrRecordNotFound {
+			return nil, exception.NewNotFound("%d not found", req.Isbn)
+		}
+		return nil, fmt.Errorf("get book error, %s", err)
+	}
+
+	return ins, nil
+}
diff --git a/skills/mcube/etc/application.toml b/skills/mcube/etc/application.toml
new file mode 100644
index 0000000..d4cc11e
--- /dev/null
+++ b/skills/mcube/etc/application.toml
@@ -0,0 +1,26 @@
+[http]
+  # HTTP服务Host
+  host = "127.0.0.1"
+  # HTTP服务端口
+  port = 8010
+
+[datasource]
+  provider = "mysql"
+  host = "127.0.0.1"
+  port = 3306
+  database = "test"
+  username = "root"
+  password = "123456"
+  debug = true
+
+[log]
+  # 日志的级别, 默认Debug
+  level = "debug"
+
+[log.console]
+  enable = true
+  no_color = false
+
+[log.file]
+  # 是否开启文件记录
+  enable = true
\ No newline at end of file
diff --git a/skills/mcube/logs/book.log b/skills/mcube/logs/book.log
new file mode 100644
index 0000000..2c1b839
--- /dev/null
+++ b/skills/mcube/logs/book.log
@@ -0,0 +1,11 @@
+{"level":"info","component":"gin_webframework","time":"2024-11-23T17:29:54+08:00","caller":"config/gin/framework.go:41","message":"enable gin recovery"}
+{"level":"debug","time":"2024-11-23T17:29:54+08:00","caller":"skills/mcube/book.go:77","message":"BookController Init ..."}
+{"level":"info","component":"server","time":"2024-11-23T17:29:54+08:00","caller":"ioc/server/server.go:74","message":"loaded configs: [app.v1 trace.v1 log.v1 gin_webframework.v1 datasource.v1 grpc.v1 http.v1]"}
+{"level":"info","component":"server","time":"2024-11-23T17:29:54+08:00","caller":"ioc/server/server.go:75","message":"loaded controllers: [books.v1]"}
+{"level":"info","component":"server","time":"2024-11-23T17:29:54+08:00","caller":"ioc/server/server.go:76","message":"loaded apis: [books.v1]"}
+{"level":"info","component":"server","time":"2024-11-23T17:29:54+08:00","caller":"ioc/server/server.go:77","message":"loaded defaults: []"}
+{"level":"info","component":"http","time":"2024-11-23T17:29:54+08:00","caller":"config/http/http.go:144","message":"HTTP服务启动成功, 监听地址: 127.0.0.1:8010"}
+{"level":"info","component":"server","time":"2024-11-23T17:31:14+08:00","caller":"ioc/server/server.go:101","message":"receive signal 'hangup', start graceful shutdown"}
+{"level":"info","component":"http","time":"2024-11-23T17:31:14+08:00","caller":"config/http/http.go:152","message":"start graceful shutdown"}
+{"level":"error","component":"http","time":"2024-11-23T17:31:14+08:00","caller":"config/http/http.go:146","message":"http: Server closed"}
+{"level":"info","component":"server","time":"2024-11-23T17:31:14+08:00","caller":"ioc/server/server.go:115","message":"http service stop complete"}