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123456789101112131415161718 private static final String SESSION_USER = "session_user"; /** * 设置用户信息 到session * @param request * @param user */ public static void setUser(HttpServletRequest request, UserModel user) { request.getSession(true).setAttribute(SESSION_USER, user); } /** * 从session中获取用户信息 * @param request * @return SysUser */ public static UserModel getUser(HttpServletRequest request) { return (UserModel) request.getSession(true).getAttribute(SESSION_USER); }