private void initgps() {
myLocation.setText("開始定位...");
locationManager = LocationManagerProxy.getInstance(PoiActivity.this);
// API定位采用GPS定位方式，第一個參數是定位provider，第二個參數時間最短是2000毫秒，第三個參數距離間隔單位是米，第四個參數是定位監聽者
// locationManager.requestLocationUpdates(
// LocationManagerProxy.GPS_PROVIDER, 2000, 10, this);
locationManager.requestLocationData(LocationManagerProxy.GPS_PROVIDER,
2000, 10, this);
}

private void stopgps() {
myLocation.setText("定位停止");
locationisok = false;
if (locationManager != null) {
locationManager.removeUpdates(this);
}
locationManager = null;
}

/**
* gps定位回調方法
*/
@Override
public void onLocationChanged(AMapLocation location) {
if (location != null) {
Double geoLat = location.getLatitude();
Double geoLng = location.getLongitude();
this.lat = geoLat;
this.lng = geoLng;


String str = ("定位成功:(" + geoLng + "," + geoLat + ")"
+ "\n精 度 :" + location.getAccuracy() + "米"
+ "\n定位方式:" + location.getProvider() + "\n定位時間:" + AMapUtil
.convertToTime(location.getTime()));
myLocation.setText(str);
thisplocation = geoLng + "," + geoLat;
locationisok = true;
} else {
locationisok = false;
}
}

private String getimei() {
String is = null;
try {
TelephonyManager telephonyManager = (TelephonyManager) cx
.getSystemService(Context.TELEPHONY_SERVICE);
is = telephonyManager.getDeviceId();
} catch (Exception e) {
is = "";
}
return is;
}

public int checkexist(String sname, String srid) {
// String sname 興趣點名稱， String srid 電話IMEI
String BASEURL = "http://yuntuapi.amap.com/datamanage/data/list?key=你的KEY"
+ "limit=10&page=1&filter=";
String LASTURL = "&tableid=你的tableid";
String asks = "";
// 檢查IMEI是否為空
srid.replaceAll(" ", "");
if (srid == null || srid.length() <= 0) {
asks = "_name:" + sname;
} else {
asks = "_name:" + sname + "+reportid:" + srid;
}
;

String countid = "10";// 未成功獲取信息，返回>1的數值供判斷。
try {
// 創建一個HttpClient對象
HttpClient httpclient = new DefaultHttpClient();
HttpGet request = new HttpGet(BASEURL + asks + LASTURL);
request.addHeader("Accept", "text/json");
// JSON的解析過程
HttpResponse response = httpclient.execute(request);
// 獲取HttpEntity
HttpEntity entity = response.getEntity();
int code = response.getStatusLine().getStatusCode();
if (code == 200) {
// 獲取響應的結果信息
String json = EntityUtils.toString(entity, "UTF-8");
// JSON的解析過程
if (json != null) {
JSONObject jsonObject = new JSONObject(json);
countid = jsonObject.get("count").toString();
testcount = countid;
testinfo = jsonObject.get("info").toString();
}
}

} catch (ClientProtocolException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (JSONException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return Integer.valueOf(countid).intValue();
}

private boolean postreport(String sname, String sid, String slocation) {
String BASEURL = "http://yuntuapi.amap.com/datamanage/data/create?";
String KEYS = "你的KEY";
String TID = "你的tableid";

try {
HttpClient httpclient = new DefaultHttpClient();
String uri = BASEURL;//
HttpPost httppost = new HttpPost(uri);
httppost.addHeader("Content-Type",
"application/x-www-form-urluncoded");

JSONObject obj = new JSONObject();
obj.put("_name", sname);
obj.put("_location", slocation);
obj.put("reportid", sid);

List<NameValuePair> formparams = new ArrayList<NameValuePair>();
formparams.add(new BasicNameValuePair("key", KEYS));
formparams.add(new BasicNameValuePair("tableid", TID));
formparams.add(new BasicNameValuePair("data", obj.toString()));
UrlEncodedFormEntity uefEntity;

uefEntity = new UrlEncodedFormEntity(formparams, "UTF-8");
httppost.setEntity(uefEntity);

HttpResponse response;
response = httpclient.execute(httppost);
// 檢驗狀態碼，如果成功接收數據
int code = response.getStatusLine().getStatusCode();
if (code == 200) {
String rev = EntityUtils.toString(response.getEntity());// 返回json格式：
obj = new JSONObject(rev);
String infos = obj.getString("info");
String stats = obj.getString("status");
if (infos.equals("OK")) {
return true;
}
}
} catch (ClientProtocolException e) {
} catch (IOException e) {
} catch (Exception e) {
}
return false;
}

private class Asynpost extends AsyncTask<Void, Void, String> {
private final String TAG = "dopost";

// onPreExecute方法在execute()后執行
@Override
protected void onPreExecute() {
Log.i(TAG, "onPreExecute() enter");
postisok = false;
}

// onCancelled方法用于取消Task執行，更新UI
@Override
protected void onCancelled() {
Log.i(TAG, "onCancelled() called");
postisok = false;
}

@Override
protected void onPostExecute(String result) {
// mPoiTextView.setText(result);
dissmissProgressDialog();
if (result.equals("true")) {
Toast.makeText(cx, "您的信息已成功提交", Toast.LENGTH_LONG)
.show();
}else if (result.equals("false")) {
Toast.makeText(cx, "您的信息提交失敗，原因是：您已經提交過信息。",
Toast.LENGTH_LONG).show();
}else if (result.equals("error")){
Toast.makeText(cx, "您的信息提交失敗，原因是：可能是網絡問題，",
Toast.LENGTH_LONG).show();
};
}

@Override
protected String doInBackground(Void... arg0) {
// TODO Auto-generated method stub
String rr = "";
if (checkexist(thispname, repid) == 0) {
if (postreport(thispname, repid, thisplocation)){
postisok = true;
rr = "true";    
}else{
postisok = false;
rr = "error";    
};

} else {
postisok = false;
rr = "false";
}
return rr;
}

}