request.setCharacterEncoding("UTF-8");
response.setContentType("text/html;charset=UTF-8");
String acceptjson = "";
try {
BufferedReader br = new BufferedReader(new InputStreamReader(
(ServletInputStream) request.getInputStream(), "utf-8"));
StringBuffer sb = new StringBuffer("");
String temp;
while ((temp = br.readLine()) != null) {
sb.append(temp);
}
br.close();
acceptjson = sb.toString();
if (acceptjson != "") {
JSONObject jo = JSONObject.fromObject(acceptjson);
JSONArray imgArray = jo.getJSONArray("PartsImages");
JSONArray infArray = jo.getJSONArray("BasicInfo");
for (int i = 0; i < imgArray.size(); i++) {
JSONObject imgObject = JSONObject.fromObject(imgArray
.get(i));
System.out.println(imgObject.get("PartsImg"));
}
JSONObject infObject = JSONObject.fromObject(infArray.get(0));
System.out.println(infObject.get("Parts_cate"));
System.out.println(infObject.get("Company"));
System.out.println(infObject.get("Parts_name"));
System.out.println(infObject.get("TEL"));
System.out.println(infObject.get("Parts_price"));
System.out.println(infObject.get("Suitable"));
System.out.println(infObject.get("UsedStyle"));
System.out.println(infObject.get("Supplement"));
System.out.println(jo.toString());
}
response.getWriter().write(MyReadFile.read("/post/publishsuccess"));
} catch (Exception e) {
e.printStackTrace();
response.getWriter().write(MyReadFile.read("/post/publishfailure"));
}import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.List;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.DefaultHttpClient;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import org.json.JSONStringer;
import android.content.Context;
import android.telephony.NeighboringCellInfo;
import android.telephony.TelephonyManager;
public class Location {
public static String LOCATIONS_URL = "http://www.google.com/loc/json";
public static String getLocations(Context context) {
// generate json request
String jr = generateJsonRequest(context);
try {
DefaultHttpClient client = new DefaultHttpClient();
StringEntity entity = new StringEntity(jr);
HttpPost httpost = new HttpPost(LOCATIONS_URL);
httpost.setEntity(entity);
HttpResponse response = client.execute(httpost);
String locationsJSONString = getStringFromHttp(response.getEntity());
return extractLocationsFromJsonString(locationsJSONString);
} catch (ClientProtocolException e) {
//e.printStackTrace();
} catch (IOException e) {
//e.printStackTrace();
} catch (Exception e) {
//e.printStackTrace();
}
return null;
}
private static String extractLocationsFromJsonString(String jsonString) {
String country = "";
String region = "";
String city = "";
String street = "";
String street_number = "";
double latitude = 0.0;
double longitude = 0.0;
//"accuracy":901.0
double accuracy = 0.0;
try {
JSONObject jo = new JSONObject(jsonString);
JSONObject location = (JSONObject) jo.get("location");
latitude = (Double) location.get("latitude");
longitude = (Double) location.get("longitude");
accuracy = (Double) location.get("accuracy");
JSONObject address = (JSONObject) location.get("address");
country = (String) address.get("country");
region = (String) address.get("region");
city = (String) address.get("city");
street = (String) address.get("street");
street_number = (String) address.get("street_number");
} catch (JSONException e) {
//e.printStackTrace();
}
return "(" + latitude + "," + longitude + ")\t" + country + region + city
+ street + street_number + "\t" + "精确度：" + accuracy;
}
// 获取所有的网页信息以String 返回
private static String getStringFromHttp(HttpEntity entity) {
StringBuffer buffer = new StringBuffer();
try {
// 获取输入流
BufferedReader reader = new BufferedReader(new InputStreamReader(
entity.getContent()));
// 将返回的数据读到buffer中
String temp = null;
while ((temp = reader.readLine()) != null) {
buffer.append(temp);
}
} catch (IllegalStateException e) {
//e.printStackTrace();
} catch (IOException e) {
//e.printStackTrace();
}
return buffer.toString();
}
private static String generateJsonRequest(Context context) {
TelephonyManager manager = (TelephonyManager) context
.getSystemService(Context.TELEPHONY_SERVICE);
List<NeighboringCellInfo> cellList = manager.getNeighboringCellInfo();
if (cellList.size() == 0)
return null;
JSONStringer js = new JSONStringer();
try {
js.object();
js.key("version").value("1.1.0");
js.key("host").value("maps.google.com");
js.key("home_mobile_country_code").value(460);
js.key("home_mobile_network_code").value(0);
js.key("radio_type").value("gsm");
js.key("request_address").value(true);
js.key("address_language").value("zh_CN");
JSONArray ct = new JSONArray();
for (NeighboringCellInfo info : cellList) {
JSONObject c = new JSONObject();
c.put("cell_id", info.getCid());
c.put("location_area_code", info.getLac());
c.put("mobile_country_code", 460);
c.put("mobile_network_code", 0);
c.put("signal_strength", info.getRssi()); // 获取邻居小区信号强度
ct.put(c);
}
js.key("cell_towers").value(ct);
js.endObject();
} catch (JSONException e) {
//e.printStackTrace();
return null;
}
return js.toString().replace("true", "True");
}
}发送的数据为
{"version":"1.1.0","host":"maps.google.com","home_mobile_country_code":460,"home_mobile_network_code":0,"radio_type":"gsm","request_address":True,"address_language":"zh_CN","cell_towers":[{"mobile_network_code":0,"location_area_code":24803,"cell_id":4364,"signal_strength":24,"mobile_country_code":460},{"mobile_network_code":0,"location_area_code":24803,"cell_id":4361,"signal_strength":27,"mobile_country_code":460},{"mobile_network_code":0,"location_area_code":24611,"cell_id":4381,"signal_strength":28,"mobile_country_code":460},{"mobile_network_code":0,"location_area_code":22831,"cell_id":2702,"signal_strength":29,"mobile_country_code":460},{"mobile_network_code":0,"location_area_code":24802,"cell_id":14962,"signal_strength":99,"mobile_country_code":460},{"mobile_network_code":0,"location_area_code":24802,"cell_id":4703,"signal_strength":22,"mobile_country_code":460}]}
接受到的json数据为
{
"location":
{
"latitude":24.476252,
"longitude":118.16445,
"address":
{
"country":"中国",
"country_code":"CN",
"region":"福建省",
"city":"厦门市",
"street":"前埔西路",
"street_number":"154号"
},
"accuracy":901.0
},
"access_token":"2:NuPu1NEsj5wuRxym:Yvvx7zIaD3oFqYiL"
}