From 80caeeb8ca9930c9becf54dde286b94fe7118929 Mon Sep 17 00:00:00 2001
From: TianJun <tianjun@sto.cn>
Date: Wed, 28 Apr 2021 17:18:23 +0800
Subject: [PATCH] =?UTF-8?q?=E5=85=A8=E5=B1=80=E5=BC=82=E5=B8=B8=E6=8D=95?=
 =?UTF-8?q?=E6=8D=89?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/middleware/gin_panic.go | 38 +++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 src/middleware/gin_panic.go

diff --git a/src/middleware/gin_panic.go b/src/middleware/gin_panic.go
new file mode 100644
index 0000000..4c0f7fd
--- /dev/null
+++ b/src/middleware/gin_panic.go
@@ -0,0 +1,38 @@
+package middleware
+
+import (
+	"github.com/gin-gonic/gin"
+	"lingye-gin/src/config"
+	"net/http"
+	"runtime/debug"
+)
+
+func GinPanic(c *gin.Context) {
+	defer func() {
+		if r := recover(); r != nil {
+			// 打印错误堆栈信息
+			config.Logger.Printf("panic: %v\n", r)
+			debug.PrintStack()
+			// 封装通用json返回
+			c.JSON(http.StatusOK, gin.H{
+				"code": http.StatusBadRequest,
+				"msg":  errorToString(r),
+				"data": nil,
+			})
+			//终止后续接口调用，不加的话recover到异常后，还会继续执行接口里后续代码
+			c.Abort()
+		}
+	}()
+	// 加载完 defer recover，继续后续接口调用
+	c.Next()
+}
+
+// recover错误，转string
+func errorToString(r interface{}) string {
+	switch v := r.(type) {
+	case error:
+		return v.Error()
+	default:
+		return r.(string)
+	}
+}