Update README.md

README.md

-**异步任务处理 消息处理**
-配置文件修改：复制config/comfig.toml.demo   config/config.toml
-
-config.toml
-
-[Liexin_databases]
-dns="liexin:liexin#zsyM@tcp(192.168.2.232:3306)/liexin?parseTime=true"
-
-[rabbitmq_ichunt]
-queue_name="send_buyer_mail"
-routing_key="send_buyer_mail"
-exchange="ichunt_order_msg"
-type="direct"
-dns="amqp://guest:guest@192.168.2.232:5672/"
-
-
-
-
-
+异步任务处理 消息处理
+配置文件修改：复制config/comfig.toml.demo   config/config.toml
+
+config.toml
+
+`[Liexin_databases]
+dns="liexin:liexin#zsyM@tcp(192.168.2.232:3306)/liexin?parseTime=true"
+
+[rabbitmq_ichunt]
+queue_name="send_buyer_mail"
+routing_key="send_buyer_mail"
+exchange="ichunt_order_msg"
+type="direct"
+dns="amqp://guest:guest@192.168.2.232:5672/"`
+
+
+