因为本人有许多的帐号和密码，有时候时间一长就忘记了，并且用的时候输入又很麻烦。所以一直想做这么一个东西，既可以管理这些帐号和密码，用的时候又不用动手输入-Because I have a lot of account and password, and sometimes forgotten over time, and when used in the importation of very troublesome. Therefore, it has to do such a thing c