补充Gin Revoery异常处理场景

book/v3/exception/README.md

@@ -86,3 +86,17 @@ if exception.IsApiException(err, exception.CODE_NOT_FOUND) {
     // 异常处理逻辑
 }
 ```
+
+## Gin Revovery 结合
+
+```go
+// Recovery returns a middleware that recovers from any panics and writes a 500 if there was one.
+// 自定义异常处理机制
+func Recovery() gin.HandlerFunc {
+	return gin.CustomRecovery(func(c *gin.Context, err any) {
+		// 非业务异常
+		c.JSON(500, NewApiException(500, fmt.Sprintf("%#v", err)))
+		c.Abort()
+	})
+}
+```

book/v3/exception/gin_recovery.go

@@ -0,0 +1,17 @@
+package exception
+
+import (
+	"fmt"
+
+	"github.com/gin-gonic/gin"
+)
+
+// Recovery returns a middleware that recovers from any panics and writes a 500 if there was one.
+// 自定义异常处理机制
+func Recovery() gin.HandlerFunc {
+	return gin.CustomRecovery(func(c *gin.Context, err any) {
+		// 非业务异常
+		c.JSON(500, NewApiException(500, fmt.Sprintf("%#v", err)))
+		c.Abort()
+	})
+}

book/v3/main.go

@@ -5,6 +5,7 @@ import (
 	"os"
 
 	"122.51.31.227/go-course/go18/book/v3/config"
+	"122.51.31.227/go-course/go18/book/v3/exception"
 	"122.51.31.227/go-course/go18/book/v3/handlers"
 	"github.com/gin-gonic/gin"
 )
@@ -17,7 +18,8 @@ func main() {
 	}
 	config.LoadConfigFromYaml(path)
 
-	server := gin.Default()
+	server := gin.New()
+	server.Use(gin.Logger(), exception.Recovery())
 
 	handlers.Book.Registry(server)
 

skills/gin/main.go

@@ -8,7 +8,7 @@ import (
 )
 
 func main() {
-	server := gin.Default()
+	server := gin.New()
 
 	server.GET("/hello", func(ctx *gin.Context) {
 		ctx.String(200, "Gin Hello World!")