Drupal 7获取图像字段路径

$items = field_get_items('node', $node, 'field_image');
foreach ($items as $item) {
  $file = file_load($item['fid']);
  $uri = $file->uri;
  $path = file_create_url($uri);
  echo $path;
}

$node_wrapper = entity_metadata_wrapper('node', $node);
$image_field = $node_wrapper->field_image;
foreach ($image_field as $image) {
  $file = $image->file;
  $uri = $file->uri;
  $path = file_create_url($uri);
  echo $path;
}

$file_id = $node->field_image[0]['fid'];
$file = entity_load('file', $file_id);
$uri = $file->uri;
$path = file_create_url($uri);
echo $path;