使用环境变量

boot/boot.go

 package boot
 
 import (
+	"fmt"
 	"github.com/gogf/gf/frame/g"
 	"github.com/gogf/gf/net/ghttp"
+	"os"
 )
 
+
+
 func init() {
+
+	link := fmt.Sprintf("mysql:%s:%s@tcp(%s:3306)/xyu",
+		os.Getenv("read_user"),
+		os.Getenv("read_pass"),
+		os.Getenv("read_sql"))
+	_ = g.Config().Set("database.link", link)
+
 	g.Server().SetNameToUriType(ghttp.URI_TYPE_CAMEL)
 
 	g.Log().SetAsync(true)

config/config.toml

@@ -28,7 +28,6 @@
 
 # Database.
 [database]
-    link  = "mysql:video:vlty&AxMwT$lmLv6bN8dkDuBYlh%N5pe@tcp(rm-2zevlk47ul0ovuci80o.mysql.rds.aliyuncs.com:3306)/xyu"
     debug = false
     # Database logger.
     [database.logger]