how to display all latest posts from multiblogs in wordpress home page

how to display all latest posts from multiblogs in w开发者_JS百科ordpress home page .It have only one config file, i have sone multiblog using network

You could use get_last_updated and inside of each blog, use get_blog_post. Codex:

• http://codex.wordpress.org/WPMU_Functions/get_last_updated
• http://codex.wordpress.org/WPMU_Functions/get_blog_post
• http://codex.wordpress.org/Category:WPMU

I thik this is what you are looking for

http://wordpress.org/extend/plugins/wordpress-mu-sitewide-tags/