package api.jisuapi.exchange; import api.util.HttpUtil; import net.sf.json.JSONObject; public class Convert { public static final String APPKEY = "your_appkey_here";// 你的appkey public static final String URL = "https://api.jisuapi.com/exchange/convert"; public static final String from = "CNY"; public static final String to = "USD"; public static final String amount = "10"; public static void Get() { String result = null; String url = URL + "?appkey=" + APPKEY + "&from=" + from + "&to=" + to + "&amount=" + amount; try { result = HttpUtil.sendGet(url, "utf-8"); JSONObject json = JSONObject.fromObject(result); if (json.getInt("status") != 0) { System.out.println(json.getString("msg")); } else { JSONObject resultarr = json.optJSONObject("result"); String from = resultarr.getString("from"); String to = resultarr.getString("to"); String fromname = resultarr.getString("fromname"); String toname = resultarr.getString("toname"); String updatetime = resultarr.getString("updatetime"); String rate = resultarr.getString("rate"); String camount = resultarr.getString("camount"); System.out.println( from + " " + to + "" + fromname + " " + toname + " " + updatetime + " " + rate + " " + camount); } } catch (Exception e) { e.printStackTrace(); } } }