Solve the Chinese name disorder of download file

weed/server/filer_server_handlers_read.go

@@ -6,6 +6,7 @@ import (
 	"io"
 	"mime"
 	"net/http"
+	"net/url"
 	"path/filepath"
 	"strconv"
 	"strings"
@@ -121,6 +122,7 @@ func (fs *FilerServer) GetOrHeadHandler(w http.ResponseWriter, r *http.Request,
 	setEtag(w, etag)
 
 	filename := entry.Name()
+	filename = url.QueryEscape(filename)
 	adjustHeaderContentDisposition(w, r, filename)
 
 	totalSize := int64(entry.Size())