获取页面传过来的所有参数

最新推荐文章于 2022-03-07 17:49:24 发布

原创最新推荐文章于 2022-03-07 17:49:24 发布 · 729 阅读

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#parameters #string #url #iterator #javascript

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Map map = request.getParameterMap();
    Set set = map.keySet();
    Iterator it = set.iterator();
    String parametername = "";
    String parametervalue = "";
    String url = "";
    String parameters = "";
    while (it.hasNext()) {
        parametername = (String) it.next();
        parametervalue = request.getParameter(parametername);
        //String values[] = request.getParameterValues(parametername);
        if(parametername.equals("url")) {
            url = parametervalue+".jsp?etest=1";
        } else {
            parameters += "&"+parametername + "=" + parametervalue;
        }
    }
    String version = (String)session.getAttribute("version");
    url = version + "/" + url + parameters;
    out.print("<script language='javascript'>window.location='"+url+"';</script>");