wordpress主题信息的删除方法

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

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