private void parseBody(String body) {
        logger.info(this.toString() + "parse HTTP Body.");
        String paramStr = body;
        String url = request.header.get(HttpHeader.HEAD_URL);
        int paramPos = url.indexOf("?");
        if (paramPos >= 0) {
            paramStr = url.substring(paramPos + 1) + paramStr;
        }
        String[] params = paramStr.split("&");
        String[] row;
        for (String line : params) {
            row = line.split("=");
            if (row.length != 2) {
                continue;
            }
            request.params.put(row[0].trim(), row[1].trim());
        }
        if (request.header.containsKey(HttpHeader.HEAD_COOKIE)) {
            String cookieStr = request.header.get(HttpHeader.HEAD_COOKIE);
            String[] cookies = cookieStr.split(";");
            for (String line : cookies) {
                row = line.split("=");
                if (row.length != 2) {
                    continue;
                }
                request.cookie.put(row[0].trim(), row[1].trim());
            }
        }
    }