使用Java将参数传递给YQL

I am using the following code:

我使用以下代码:

String zip = "75227";
String str = "https://query.yahooapis.com/v1/public/yql?q=select%20Title%2C%20Address%2C%20" +
            "City%2C%20State%2C%20Phone%2C%20Distance%20from%20local.search%20where%20query%3D%22" +
            "food%20pantries%22%20and%20zip%3D%22" + zip +"%22%20and%20(category%3D%2296927050%22%20or" +
            "%20category%3D%2296934498%22)%20%7C%20sort(field%3D%22Distance%22)";

Document doc = Jsoup.connect(str).get(); 
Str