如何去除wordpress主题信息

<a href="<?php echo esc_url( __( &#39;http://wordpress.org/&#39;, &#39;主题名称&#39; ) ); 
?>" title="<?php esc_attr_e( &#39;Semantic Personal Publishing Platform&#39;, &#39;twentyeleven&#39; );
 ?>" rel="generator">
<?php printf( __( &#39;Proudly powered by %s&#39;, &#39;主题名称&#39; ), &#39;WordPress&#39; ); 
?>
</a>

<a href="<?php echo get_option(&#39;home&#39;); 
?>" title="<?php bloginfo(&#39;name&#39;); 
?>" rel="generator">
<?php bloginfo(&#39;name&#39;); 
?>
</a>