SpringBoot Session管理工具类

- 日理万妓 2023-06-29 12:00 12阅读 0赞

import com.zyd.blog.business.consts.SessionConst;
    import com.zyd.blog.business.entity.User;
    import com.zyd.blog.framework.holder.RequestHolder;
    
    import java.util.UUID;
    
    public class SessionUtil { 
    
        /** * 当前是否登录 * * @return */
        public static boolean isLogin() { 
            return null != SessionUtil.getUser();
        }
    
        /** * 获取session中的用户信息 * * @return User */
        public static User getUser() { 
            return (User) RequestHolder.getSession(SessionConst.USER_SESSION_KEY);
        }
    
        /** * 添加session * * @param user */
        public static void setUser(User user) { 
            RequestHolder.setSession(SessionConst.USER_SESSION_KEY, user);
        }
    
        /** * 删除session信息 */
        public static void removeUser() { 
            RequestHolder.removeSession(SessionConst.USER_SESSION_KEY);
        }
    
        /** * 获取session中的Token信息 * * @return String */
        public static String getToken(String key) { 
            return (String) RequestHolder.getSession(key);
        }
    
        /** * 添加Token */
        public static void setToken(String key) { 
            RequestHolder.setSession(key, UUID.randomUUID().toString());
        }
    
        /** * 删除Token信息 */
        public static void removeToken(String key) { 
            RequestHolder.removeSession(key);
        }
    
        /** * 获取验证码 */
        public static String getKaptcha() { 
            return (String) RequestHolder.getSession(SessionConst.KAPTCHA_SESSION_KEY);
        }
    
        /** * 保存验证码 */
        public static void setKaptcha(String kaptcha) { 
            RequestHolder.setSession(SessionConst.KAPTCHA_SESSION_KEY, kaptcha);
        }
    
        /** * 保存验证码 */
        public static void removeKaptcha() { 
            RequestHolder.removeSession(SessionConst.KAPTCHA_SESSION_KEY);
        }
    
        /** * 删除所有的session信息 */
        public static void removeAllSession() { 
            String[] keys = RequestHolder.getSessionKeys();
            if (keys != null && keys.length > 0) { 
                for (String key : keys) { 
                    RequestHolder.removeSession(key);
                }
            }
        }
    }

RequestHolder是获取每次请求的[HttpServletRequest对象的工具类][HttpServletRequest]。

[HttpServletRequest]: https://blog.csdn.net/weixin_44580977/article/details/103949602