某大学体育场馆自动抢场技术分析

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function get_available_areas():
    send_request_to_area_endpoint()
    parse_response_for_area_data()
    for each area in area_data:
        if area.is_available():
            extract_available_times(area)
    save_to_json_file(area_data)

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function doit(gym):
    while True:
        initialize_session()
        try:
            login_to_system()
        except LoginError:
            log_error("登录失败，重试中...")
            continue

        try:
            if cas_authentication_successful():
                make_reservation()
                if multi_reservation_enabled():
                    make_second_reservation()
                break
            else:
                log_error("CAS 认证失败，重试中...")
                continue
        except Exception as e:
            log_error(f"认证异常: {e}")
            continue

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FUNCTION place_order(area_id, date_id)
    BEGIN
        // 阶段1：检查场地可用性
        SET check_url TO "http://gym.xxxxxx.cn/index.php/index/item/check.html"
        CREATE check_data WITH {
            "item_id": "3",
            "area_id": area_id,
            "date_time": CALL get_date(),
            "data_id": date_id
        }
        SEND POST REQUEST TO check_url WITH check_data → check_response
        
        IF check_response.status ≠ "available" THEN
            LOG "场地不可用"
            RETURN "场地不可用"
        END IF

        // 阶段2：获取订单号
        CALL get_order_id(area_id, date_id) → order_id
        IF order_id IS NULL THEN
            LOG "获取订单号失败"
            RETURN "获取订单号失败"
        END IF

        // 阶段3：提交支付请求
        SET payment_url TO "http://gym.xxxxxx.cn/index.php/index/pay/index.html"
        CREATE payment_data WITH {
            "order_id": order_id,
            "item_id": "3",
            "area_id": area_id,
            "date_time": CALL get_date(),
            "data_id": date_id
        }
        SEND POST REQUEST TO payment_url WITH payment_data → payment_response
        
        IF payment_response.code = 200 THEN
            LOG "支付成功"
            RETURN "支付成功"
        ELSE
            LOG "支付失败：" + payment_response.error
            RETURN "支付失败"
        END IF
    END