add TemplateCache

@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"github.com/astaxie/session"
 	_ "github.com/astaxie/session/providers/memory"
+	"html/template"
 	"net/http"
 	"os"
 	"path"
@@ -15,6 +16,7 @@ var (
 	AppName       string
 	AppPath       string
 	StaticDir     map[string]string
+	TemplateCache map[string]*template.Template
 	HttpAddr      string
 	HttpPort      int
 	RecoverPanic  bool
@@ -36,6 +38,7 @@ func init() {
 	BeeApp = NewApp()
 	AppPath, _ = os.Getwd()
 	StaticDir = make(map[string]string)
+	TemplateCache = make(map[string]*template.Template)
 	var err error
 	AppConfig, err = LoadConfig(path.Join(AppPath, "conf", "app.conf"))
 	if err != nil {