baseController中的一些封装

protected static final Logger logger = Logger.getLogger(Constants.LOG_INFO);    protected HttpServletRequest request;    protected HttpServletResponse response;    protected HttpSession session;    public int defEnd = 0;    public int defSTART = 29;    @ModelAttribute    public void setReqAndResp(HttpServletRequest request, HttpServletResponse response){        this.request = request;        this.response = response;        this.session = request.getSession();    }    @InitBinder    protected void initBinder(WebDataBinder binder) {        binder.registerCustomEditor(Date.class, new CustomDateEditor(                new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"), true));        binder.registerCustomEditor(Date.class, new CustomDateEditor(                new SimpleDateFormat("yyyy-MM-dd"), true));    }    /**     * 输出信息到页面     * @param msg：要输出的信息（可以是js脚本等）     */    public void printOutMsg(String msg){        try {            this.response.setCharacterEncoding("UTF-8");            this.response.setContentType("text/html;charset=utf-8");            PrintWriter out = null;            out = this.response.getWriter();            out.print(msg);            out.flush();            out.close();        } catch (IOException e) {            e.printStackTrace();        }    }    /**     * 输出信息到页面     * @param response     * @param msg     */    public void printOutMsg(HttpServletResponse response, String msg){        try {            response.setCharacterEncoding("UTF-8");            response.setContentType("text/html;charset=utf-8");            PrintWriter out = null;            out = response.getWriter();            out.print(msg);            out.flush();            out.close();        } catch (IOException e) {            e.printStackTrace();        }    }    /**     * 获取请求完整路径     * @param request     * @return     */    public String getUrl(HttpServletRequest request){        String url = request.getRequestURI();        String params = "";        if(request.getQueryString()!=null){            params = request.getQueryString().toString();        }        if(!"".equals(params)){            url = url+"?"+params;        }        return url;    }    /**     * 获取日期     * @param day   天     */    public String getDate(int day){        StringBuffer s = new StringBuffer();        Calendar c = Calendar.getInstance();        int currentDay = c.get(Calendar.DATE);        if(day < 0){            c.add(Calendar.YEAR, -1);            c.set(Calendar.DATE, currentDay);        }else if(day == 29){            c.add(Calendar.MONTH, -1);            c.set(Calendar.DATE, currentDay);        }else{            c.add(Calendar.DATE, -day);        }        s.append(c.get(Calendar.YEAR)+"-");        s.append((c.get(Calendar.MONTH)+1) < 10 ? ("0"+(c.get(Calendar.MONTH)+1)) : (c.get(Calendar.MONTH)+1));        s.append("-");        s.append(c.get(Calendar.DATE) < 10 ? ("0"+c.get(Calendar.DATE)) : c.get(Calendar.DATE));        return s.toString();    }    /**     * 转换统计的map     * @param statMap       统计的map     * @param constMap      常量的map     * @return     */    public Map<String, Long> getFmtMap(Map<String, Long> statMap, Map<Integer, String> constMap){        Map<String, Long> dataMap = null;        if(statMap != null){            dataMap = new LinkedHashMap<String, Long>();            for(Entry<String, Long> entry : statMap.entrySet()){                dataMap.put(constMap.get(Integer.valueOf(entry.getKey()))+"&"+Integer.valueOf(entry.getKey()), entry.getValue());            }        }        return dataMap;    }    /**     * 获取登录用户信息     * @return     */    public SessionUser getSessionUser(){        Object session = request.getSession().getAttribute(Constants.KEY_SESSION_USER);        return session == null ? null : (SessionUser) session;    }    /**     * 获取token     * @param type(1:登录;2:注册;3:找回密码)     * @return     */    protected RSAToken getRSAToken(int type){        // 生成一个token        String token = UUID.randomUUID().toString();        if(type == 1){            session.setAttribute(Constants.KEY_SESSION_TOKEN_LOGIN, token);        }else if(type == 2){            session.setAttribute(Constants.KEY_SESSION_TOKEN_REGISTER, token);        }else if(type == 3){            session.setAttribute(Constants.KEY_SESSION_TOKEN_FIND_PWD, token);        }        // 生成公钥信息        RSAPublicKey publicKey = RSAUtils.getDefaultPublicKey();        String modulus = new String(Hex.encodeHex(publicKey.getModulus().toByteArray()));        String exponent = new String(Hex.encodeHex(publicKey.getPublicExponent().toByteArray()));        RSAToken rsaToken = new RSAToken();        rsaToken.setToken(token);        rsaToken.setModulus(modulus);        rsaToken.setExponent(exponent);        return rsaToken;    }    /**     *获取后台登陆用户信息      *      */    public SessionUser getSessionAdminUser(){        AiUserInfo session = (AiUserInfo) request.getSession().getAttribute(Constants.KEY_SESSION_ADMIN_USER);        SessionUser adminUser = new SessionUser();        adminUser.setUserId(session.getId());        adminUser.setUsername(session.getUserName());        return adminUser == null ? null : adminUser;    }    /**     * 获取用户加密信息     * @return     */    public String getDesUserInfo(){        SessionUser sessionUser = getSessionUser();        String encryptText = "";        if(sessionUser != null){            String plainText = sessionUser.getUsername()+"&"+sessionUser.getUserId();            String secretKey = "3dbfac1abd334784860723ef2022a92f";            try {                encryptText = URLEncoder.encode(Des3.DESEncode(plainText, secretKey), "UTF-8");            } catch (Exception e) {                e.printStackTrace();            }        }        return encryptText;    }    /**     * 设置用户session     * @param user     */    public void setSessionUser(AiUserInfo user){        if(user != null){            SessionUser sessionUser = new SessionUser();            sessionUser.setUserId(user.getId());            if(user.getUserName() != null && !"".equals(user.getUserName())){                sessionUser.setUsername(user.getUserName());            } else {                if(user.getPhone() != null &&  !"".equals(user.getPhone())){                    sessionUser.setUsername(user.getPhone());                }else {                    sessionUser.setUsername(user.getNickName());                }             }            sessionUser.setPhone(user.getPhone());            sessionUser.setUserType(user.getUserType()==null?0:user.getUserType());            sessionUser.setVipStatus(user.getVipLevel()==null?0:user.getVipLevel());            sessionUser.setLogoPath(user.getLogoPath());            session.setAttribute(Constants.KEY_SESSION_USER, sessionUser);        }    }    public static void main(String[] args) throws Exception, Exception {        String plainText = "zhouqi"+"&"+"8";        String secretKey = "3dbfac1abd334784860723ef2022a92f";        String dd = Des3.DESEncode(plainText, secretKey);        System.out.println(dd);        String encryptText = URLEncoder.encode(Des3.DESEncode(plainText, secretKey), "UTF-8");        System.out.println(encryptText);    }