1. JSON链接
http://cdefgab.web.fc2.com/song.json
public class DownJson {
public void ejson() {
String data = jsonString();
HashMap<String, String> hh = new HashMap<String, String>();
HashMap<Integer, HashMap<String, String>> hl = new HashMap<Integer, HashMap<String, String>>();
try {
JSONObject js = new JSONObject(data);
JSONObject js2 = js.getJSONObject("photos");
hh.put("stat", js.getString("stat"));
hh.put("page", js2.getString("page"));
hh.put("pages", js2.getString("pages"));
hh.put("perpage", js2.getString("perpage"));
hh.put("total", js2.getString("total"));
String ja = js2.getString("photo");
JSONArray jaa = new JSONArray(ja);
for (int i = 0; i < jaa.length(); i++) {
JSONObject t1 = jaa.getJSONObject(i);
HashMap<String, String> hmt = new HashMap<String, String>();
hmt.put("id", t1.getString("id"));
hmt.put("owner", t1.getString("owner"));
hmt.put("secret", t1.getString("secret"));
hmt.put("server", t1.getString("server"));
hmt.put("farm", t1.getString("farm"));
hmt.put("title", t1.getString("title"));
hmt.put("ispublic", t1.getString("ispublic"));
hmt.put("isfriend", t1.getString("isfriend"));
hmt.put("isfamily", t1.getString("isfamily"));
hl.put(i, hmt);
}
System.out.println("-----------------------");
System.out.println(hl.get(0).get("title"));
System.out.println("-----------------------");
} catch (JSONException e) {
e.printStackTrace();
}
}
public static String jsonString() {
String jstring = null;
InputStream is = null;
try {
URL u = new URL("http://cdefgab.web.fc2.com/song.json");
HttpURLConnection h = (HttpURLConnection) u.openConnection();
h.setRequestMethod("GET");
h.setDoInput(true);
h.setConnectTimeout(3000);
h.setReadTimeout(3000);
if (h.getResponseCode() == 200) {
byte[] buff = new byte[1024];
int len = 0;
is = h.getInputStream();
ByteArrayOutputStream baos = new ByteArrayOutputStream();
while ((len = is.read(buff)) != -1) {
baos.write(buff, 0, len);
}
jstring = baos.toString("utf-8");
is.close();
}
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
} catch (ProtocolException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} finally {
try {
if (is != null) {
is.close();
}
} catch (IOException e) {
e.printStackTrace();
}
}
return jstring;
}
}