wordpress大致目录如下：

/   |- index.php|- wp-admin|   |- wp-admin.css|- wp-blog-header.php|- wp-comments-post.php|- wp-commentsrss2.php|- wp-config.php|- wp-content|   |- cache|   |- plugins|   |- themes|   |- uploads|- wp-cron.php|- wp-includes|- xmlrpc.php

开启上传目录的可写入权限： [root@doseoer.com]# chmod -R o+w wp-content/uploads/