：

wp-includes wp-admin

wp-includes

wp-admin

wp-content

wp-content

wp-content

wp-content

http://example.com/wordpress/wp-admin/upgrade.php

， ，

# service httpd restart

; Maximum size of POST data that PHP will accept.

post_max_size = 16M

; Maximum allowed size for uploaded files.

upload_max_filesize = 16M

# service httpd restart

@ini_set( 'upload_max_size' , '64M' );

@ini_set( 'post_max_size', '64M');

@ini_set( 'max_execution_time', '300' );

， ，