知世郎在历史上真有其人，叫王薄，“知世郎”的名字，也来自王薄自己写的歌谣。
key. Because it contains a message
。PDF资料对此有专业解读
Unfortunately, when modernizing such a system we need to understand the codebase and all requirements (not only initial requirements, but also actual behaviors not documented anywhere). This process will allow us to build a list of the Responsibilities the application fulfills.
Those are just some of the main highlights, though. If you want to get into the nitty-gritty, we’ve compiled all the specs together below, letting you see how each phone stacks up to the others.