1.停用自动初始化数据库，须显式调用

2.初始化加入可选文件载入，可自定义加载所需的数据库文件

README.md

@@ -6,3 +6,8 @@
 ```go
 import "golib.gaore.com/GaoreGo/beegoinit"
 ```
+
+必须显式调用初始化
+```go
+db.ReloadByDefault()
+```

db/db.go

@@ -41,10 +41,14 @@ func (d *DbItem) Dsn() string {
 }
 
 func init() {
-	Reload()
+	// Reload() 不再自动链接数据库了， 需要自己手动
 }
 
-func Reload(dir ...string) {
+func ReloadByDefault() {
+	Reload(nil)
+}
+
+func Reload(files []string, dir ...string) {
 	var err error
 	var configer *grconfig.Configer
 	logger := grlogs.GetAli("sql")
@@ -61,26 +65,39 @@ func Reload(dir ...string) {
 		dir = append(dir, "conf/")
 		configer = grconfig.New(path.Join(dir...))
 	}
-	dsns, err := GetDsn(configer)
+	dsns, err := GetDsn(configer, files...)
 	if err = LoadXorm(dsns); err != nil {
 		logger.Critical(err.Error())
 	}
 }
 
-func GetDsn(configer *grconfig.Configer) (DsnList map[string]dsnConfig, err error) {
+func GetDsn(configer *grconfig.Configer, dbfiles ...string) (DsnList map[string]dsnConfig, err error) {
 	var items map[string]*DbItem
 	DsnList = make(map[string]dsnConfig)
-	err = configer.Item("db", &items)
+
-	if err != nil {
+	if nil == dbfiles || len(dbfiles) == 0 {
-		return
+		dbfiles = []string{"db"}
 	}
-	for alias, v := range items {
+
-		dsn := v.Dsn()
+	for _, dbfile := range dbfiles {
-		driver := v.Driver
+
-		if driver == "" {
+		if dbfile == "" {
-			driver = "mysql"
+			continue
+		}
+
+		err = configer.Item(dbfile, &items)
+		if err != nil {
+			return
+		}
+		for alias, v := range items {
+			dsn := v.Dsn()
+			driver := v.Driver
+			if driver == "" {
+				driver = "mysql"
+			}
+			DsnList[alias] = dsnConfig{Dsn: dsn, Driver: driver, Item: v}
 		}
-		DsnList[alias] = dsnConfig{Dsn: dsn, Driver: driver, Item: v}
 	}
+
 	return
 }

go.mod

@@ -1,6 +1,6 @@
 module golib.gaore.com/GaoreGo/beegoinit
 
-go 1.13
+go 1.15
 
 require (
 	github.com/OwnLocal/goes v1.0.0 // indirect