摘要：
mapping.xml service/** *帐号唯一 */ public boolean accounts(String logname) { User b = userMapper.accounts(logname); if(b!=null){ return true; ... 阅读全文
摘要：
Service层public boolean login(User user, HttpServletRequest request) { user = userMapper.login(user); if(user != null){ request.getSession().setAt... 阅读全文