wordpress修改后台文章管理页面的按钮文字

function change_post_object_label() {
	global $wp_post_types;
	$labels = &$wp_post_types['post']->labels;
	$labels->name = '产品'; 
	$labels->singular_name = '产品';
	$labels->add_new = '新产品';
	$labels->add_new_item = '添加一个新产品';
	$labels->edit_item = '编辑产品';
	$labels->new_item = '产品';
	$labels->view_item = '查看产品';
	$labels->search_items = '搜索产品';
	$labels->not_found = '产品列表显示为空';
	$labels->not_found_in_trash = '产品回收站显示为空';
}
add_action( 'init', 'change_post_object_label' );