编写一个账户简单的⋯⋯⋯⋯

求大神⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯图片说明图片说明

http://download.csdn.net/download/cookie90s/3205506
http://wenku.baidu.com/link?url=zOsRoH1Bryt2ulAH_FOp3bZJ-C_0SC4hBx3Lg1C7OPHX6kj659PexqrjRp2vPjUs_onNPU6JHEzizZh78kPucNZ_b2eJXc6XKbv22kFUm1C