improve export data as hex for gres

.example/os/gres/gres.go

@@ -8,7 +8,7 @@ import (
 
 func main() {
 	gres.Dump()
-	g.Dump(gres.Scan("/root/image/logo", "*"))
+	g.Dump(gres.ScanDir("/root/image", "*"))
 	//g.Dump(gres.Scan("/root/image/", "*", true))
 	//g.Dump(gres.Scan("/template", "*"))
 	//g.Dump(gres.Scan("/template/layout2", "*.html", true))

.example/other/test.go

@@ -1,12 +1,13 @@
 package main
 
 import (
-	"github.com/gogf/gf/frame/g"
-	"github.com/gogf/gf/os/glog"
+	"fmt"
+	"github.com/gogf/gf/internal/utilbytes"
 )
 
 func main() {
-	v := g.NewVar(1)
-	glog.Error(v.String())
-	glog.Errorfln("error")
+	b := []byte{48, 49, 50, 51, 52, 53}
+	fmt.Println(string(b))
+	fmt.Println([]byte("\xff\xff"))
+	fmt.Printf(utilbytes.Export(b))
 }

internal/utilbytes/utilbytes.go

@@ -9,18 +9,15 @@ package utilbytes
 
 import (
 	"bytes"
-	"strconv"
+	"fmt"
 )
 
 func Export(b []byte) string {
 	buffer := bytes.NewBuffer(nil)
-	buffer.WriteString("[]byte{")
-	for k, v := range b {
-		if k > 0 {
-			buffer.WriteByte(',')
-		}
-		buffer.WriteString(strconv.Itoa(int(v)))
+	buffer.WriteString(`[]byte("`)
+	for _, v := range b {
+		fmt.Fprintf(buffer, `\x%02x`, v)
 	}
-	buffer.WriteString("}")
+	buffer.WriteString(`")`)
 	return buffer.String()
 }

net/ghttp/ghttp_server_handler.go

@@ -284,8 +284,8 @@ func (s *Server) listDir(r *Request, f http.File) {
 		}
 		r.Response.Write(`<tr>`)
 		r.Response.Writef(`<td><a href="%s/%s">%s</a></td>`, r.URL.Path, name, ghtml.SpecialChars(name))
-		r.Response.Writef(`<td style="width:80px;text-align:center;">%s</td>`, size)
 		r.Response.Writef(`<td>%s</td>`, gtime.New(file.ModTime()).ISO8601())
+		r.Response.Writef(`<td style="width:80px;text-align:center;">%s</td>`, size)
 		r.Response.Write(`</tr>`)
 	}
 	r.Response.Write(`</table>`)

os/gres/gres_resource.go

@@ -8,6 +8,8 @@ package gres
 
 import (
 	"fmt"
+	"github.com/gogf/gf/os/gtime"
+	"os"
 	"path/filepath"
 	"strings"
 
@@ -209,8 +211,10 @@ func (r *Resource) doScanDir(path string, pattern string, recursive bool, onlyFi
 
 // Dump prints the files of current resource object.
 func (r *Resource) Dump() {
+	var info os.FileInfo
 	r.tree.Iterator(func(key, value interface{}) bool {
-		fmt.Printf("%7s %s\n", gfile.FormatSize(value.(*File).FileInfo().Size()), key)
+		info = value.(*File).FileInfo()
+		fmt.Printf("%v %7s %s\n", gtime.New(info.ModTime()).ISO8601(), gfile.FormatSize(info.Size()), key)
 		return true
 	})
 	fmt.Printf("TOTAL FILES: %d\n", r.tree.Size())

os/gres/gres_test.go

@@ -10,15 +10,14 @@ import (
 	"testing"
 
 	"github.com/gogf/gf/debug/gdebug"
-	"github.com/gogf/gf/os/gfile"
 	"github.com/gogf/gf/os/gres"
 	"github.com/gogf/gf/test/gtest"
 )
 
 func Test_Export(t *testing.T) {
 	gtest.Case(t, func() {
-		srcPath := gfile.Dir(gdebug.CallerFilePath()) + "/testdata/files"
-		goFilePath := gfile.Dir(gdebug.CallerFilePath()) + "/testdata/testdata.go"
+		srcPath := gdebug.CallerDirectory() + "/testdata/files"
+		goFilePath := gdebug.CallerDirectory() + "/testdata/testdata.go"
 		pkgName := "testdata"
 		err := gres.PackToGoFile(srcPath, goFilePath, pkgName)
 		gtest.Assert(err, nil)