package api.jisuapi.exchange; import api.util.HttpUtil; import net.sf.json.JSONArray; import net.sf.json.JSONObject; public class Currency { public static final String APPKEY = "your_appkey_here";// 你的appkey public static final String URL = "https://api.jisuapi.com/exchange/currency"; public static void Get() { String result = null; String url = URL + "?appkey=" + APPKEY; try { result = HttpUtil.sendGet(url, "utf-8"); JSONObject json = JSONObject.fromObject(result); if (json.getInt("status") != 0) { System.out.println(json.getString("msg")); } else { JSONArray resultarr = json.optJSONArray("result"); for (int i = 0; i < resultarr.size(); i++) { JSONObject obj = (JSONObject) resultarr.opt(i); String currency = obj.getString("currency"); String name = obj.getString("name"); System.out.println(currency + " " + name); } } } catch (Exception e) { e.printStackTrace(); } } }