证书，请求，签名，配置文件详解（图）

上传app流程图

详情查看：

http://developer.apple.com/library/ios/#documentation/xcode/conceptual/iphone_development/128-Managing_Devices_and_Digital_Identities/devices_and_identities.html#//apple_ref/doc/uid/TP40007959-CH4-SW2