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价值<;无法在android上将java.lang.String类型的br转换为JSONObject_Android_Json - Fatal编程技术网

价值<;无法在android上将java.lang.String类型的br转换为JSONObject

价值<;无法在android上将java.lang.String类型的br转换为JSONObject,android,json,Android,Json,这是我的java代码,我遇到了以下问题:W/System.err(1362):org.json.JSONException:Value public class Main extends Activity { // label to display gcm messages TextView lblMessage; Controller aController; @Override public void onCreate(Bundle savedI

这是我的java代码,我遇到了以下问题:W/System.err(1362):org.json.JSONException:Value
public class Main extends Activity {

    // label to display gcm messages
    TextView lblMessage;
    Controller aController;


    @Override
    public void onCreate(Bundle savedInstanceState) { 
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        /******************* Intialize Database *************/
        DBAdapter.init(this);

        // Get Global Controller Class object 
        // (see application tag in AndroidManifest.xml)
        aController = (Controller) getApplicationContext();


        // Check if Internet present
        if (!aController.isConnectingToInternet()) {

            // Internet Connection is not present
            aController.showAlertDialog(Main.this,
                    "Internet Connection Error",
                    "Please connect to Internet connection", false);
            // stop executing code by return
            return;
        }

        //Check device contains self information in sqlite database or not. 
        int vDevice = DBAdapter.validateDevice();   

        if(vDevice > 0)
        {   

            // Launch Main Activity
            Intent i = new Intent(getApplicationContext(), GridViewExample.class);
            startActivity(i);
            finish();
        }
        else
        {
            String deviceIMEI = "";
            if(Config.SECOND_SIMULATOR){

                //Make it true in CONFIG if you want to open second simutor
                // for testing actually we are using IMEI number to save a unique device

                deviceIMEI = "000000000000000";
            }   
            else
            {
              // GET IMEI NUMBER      
             TelephonyManager tManager = (TelephonyManager) getBaseContext()
                .getSystemService(Context.TELEPHONY_SERVICE);
              deviceIMEI = tManager.getDeviceId(); 
            }

            /******* Validate device from server ******/
            // WebServer Request URL
            String serverURL = Config.YOUR_SERVER_URL+"validate_device.php";

            // Use AsyncTask execute Method To Prevent ANR Problem
            LongOperation serverRequest = new LongOperation(); 

            serverRequest.execute(serverURL,deviceIMEI,"","");

        }   

    }       


    // Class with extends AsyncTask class
    public class LongOperation  extends AsyncTask<String, Void, String> {

            // Required initialization

           //private final HttpClient Client = new DefaultHttpClient();
           // private Controller aController = null;
            private String Error = null;
            private ProgressDialog Dialog = new ProgressDialog(Main.this); 
            String data =""; 
            int sizeData = 0;  


            protected void onPreExecute() {
                // NOTE: You can call UI Element here.

                //Start Progress Dialog (Message)

                Dialog.setMessage("Validating Device..");
                Dialog.show();

            }

            // Call after onPreExecute method
            protected String doInBackground(String... params) {

                /************ Make Post Call To Web Server ***********/
                BufferedReader reader=null;
                String Content = "";
                     // Send data 
                    try{

                        // Defined URL  where to send data
                           URL url = new URL(params[0]);

                        // Set Request parameter
                        if(!params[1].equals(""))
                           data +="&" + URLEncoder.encode("data1", "UTF-8") + "="+params[1].toString();
                        if(!params[2].equals(""))
                               data +="&" + URLEncoder.encode("data2", "UTF-8") + "="+params[2].toString(); 
                        if(!params[3].equals(""))
                               data +="&" + URLEncoder.encode("data3", "UTF-8") + "="+params[3].toString();
                      Log.i("GCM",data);

                      // Send POST data request

                      URLConnection conn = url.openConnection(); 
                      conn.setDoOutput(true); 
                      OutputStreamWriter wr = new OutputStreamWriter(conn.getOutputStream()); 
                      wr.write( data ); 
                      wr.flush(); 

                      // Get the server response 

                      reader = new BufferedReader(new InputStreamReader(conn.getInputStream()));
                      StringBuilder sb = new StringBuilder();
                      String line = null;

                        // Read Server Response
                        while((line = reader.readLine()) != null)
                            {
                                   // Append server response in string
                                   sb.append(line + "\n");
                            }

                        // Append Server Response To Content String 
                       Content = sb.toString();
                    }
                    catch(Exception ex)
                    {
                        Error = ex.getMessage();
                    }
                    finally
                    {
                        try
                        {

                            reader.close();
                        }

                        catch(Exception ex) {}
                    }

                /*****************************************************/
                return Content;
            }

            protected void onPostExecute(String Content) {
                // NOTE: You can call UI Element here.

                // Close progress dialog
                Dialog.dismiss();

                if (Error != null) {


                } else {

                    // Show Response Json On Screen (activity)

                 /****************** Start Parse Response JSON Data *************/
                    aController.clearUserData();

                    JSONObject jsonResponse;

                    try {

                         /****** Creates a new JSONObject with name/value mappings from the JSON string. ********/
                         jsonResponse = new JSONObject(Content);

                         /***** Returns the value mapped by name if it exists and is a JSONArray. ***/
                         /*******  Returns null otherwise.  *******/
                         JSONArray jsonMainNode = jsonResponse.optJSONArray("Android");

                         /*********** Process each JSON Node ************/

                         int lengthJsonArr = jsonMainNode.length();  

                         for(int i=0; i < lengthJsonArr; i++) 
                         {
                             /****** Get Object for each JSON node.***********/
                             JSONObject jsonChildNode = jsonMainNode.getJSONObject(i);

                             /******* Fetch node values **********/
                             String Status = jsonChildNode.optString("status").toString();

                             Log.i("GCM","---"+Status);

                             // IF server response status is update
                             if(Status.equals("update")){

                                String RegID      = jsonChildNode.optString("regid").toString();
                                String Name       = jsonChildNode.optString("name").toString();
                                String Email      = jsonChildNode.optString("email").toString();
                                String IMEI       = jsonChildNode.optString("imei").toString();

                               // add device self data in sqlite database
                                DBAdapter.addDeviceData(Name, Email,RegID, IMEI);

                                // Launch GridViewExample Activity
                                Intent i1 = new Intent(getApplicationContext(), GridViewExample.class);
                                startActivity(i1);
                                finish();

                                Log.i("GCM","---"+Name);
                             }
                             else if(Status.equals("install")){  

                                 // Launch RegisterActivity Activity
                                Intent i1 = new Intent(getApplicationContext(), RegisterActivity.class);
                                startActivity(i1);
                                finish();

                             }


                        }

                     /****************** End Parse Response JSON Data *************/     


                     } catch (JSONException e) {

                         e.printStackTrace();
                     }


                 }
            }

        }




    @Override
    protected void onDestroy() {

        super.onDestroy();
    }

}
public类主扩展活动{
//显示gcm消息的标签
文本视图LBL消息;
控制器;控制器;
@凌驾
创建时的公共void(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
/*******************初始化数据库*************/
DBAdapter.init(this);
//获取全局控制器类对象
//(请参阅AndroidManifest.xml中的应用程序标记)
a控制器=(控制器)getApplicationContext();
//检查互联网是否存在
如果(!aController.isConnectingToInternet()){
//Internet连接不存在
aController.showAlertDialog(Main.this,
“Internet连接错误”,
“请连接到Internet连接”,错误);
//通过返回停止执行代码
回来
}
//检查设备是否在sqlite数据库中包含自身信息。
int vDevice=DBAdapter.validateDevice();
如果(虚拟设备>0)
{   
//开展主要活动
Intent i=newintent(getApplicationContext(),GridViewExample.class);
星触觉(i);
完成();
}
其他的
{
字符串deviceimi=“”;
if(配置第二个模拟程序){
//如果要打开第二个simutor,请在配置中设置为true
//对于测试,实际上我们使用IMEI编号来保存唯一的设备
DeviceMei=“000000000000000”;
}   
其他的
{
//获取IMEI号码
TelephonyManager tManager=(TelephonyManager)getBaseContext()
.getSystemService(上下文.电话服务);
DeviceMei=tManager.getDeviceId();
}
/*******从服务器验证设备******/
//Web服务器请求URL
String serverURL=Config.YOUR_SERVER_URL+“validate_device.php”;
//使用AsyncTask执行方法防止ANR问题
LongOperation serverRequest=新的LongOperation();
serverRequest.execute(serverURL,deviceIMEI,“,”);
}   
}       
//使用扩展的AsyncTask类初始化
公共类LongOperation扩展了异步任务{
//所需初始化
//私有最终HttpClient客户端=新的DefaultHttpClient();
//专用控制器aController=null;
私有字符串错误=null;
private ProgressDialog=新建ProgressDialog(Main.this);
字符串数据=”;
int sizeData=0;
受保护的void onPreExecute(){
//注意:您可以在这里调用UI元素。
//启动进度对话框(消息)
setMessage(“验证设备…”);
Dialog.show();
}
//在onPreExecute方法之后调用
受保护的字符串doInBackground(字符串…参数){
/************对Web服务器进行Post调用***********/
BufferedReader reader=null;
字符串内容=”;
//发送数据
试一试{
//已定义用于发送数据的URL
URL=新URL(参数[0]);
//设置请求参数
如果(!params[1]。等于(“”)
数据+=“&”+URLCoder.encode(“数据1”、“UTF-8”)+“=”+params[1].toString();
如果(!params[2]。等于(“”)
数据+=“&”+URLCoder.encode(“数据2”,“UTF-8”)+“=”+params[2].toString();
如果(!params[3]。等于(“”)
数据+=“&”+URLCoder.encode(“数据3”,“UTF-8”)+“=”+params[3].toString();
Log.i(“GCM”,数据);
//发送POST数据请求
URLConnection conn=url.openConnection();
连接设置输出(真);
OutputStreamWriter wr=新的OutputStreamWriter(conn.getOutputStream());
wr.写入(数据);
wr.flush();
//获取服务器响应
reader=新的BufferedReader(新的InputStreamReader(conn.getInputStream());
StringBuilder sb=新的StringBuilder();
字符串行=null;
//读取服务器响应
而((line=reader.readLine())!=null)
{
//在字符串中追加服务器响应
sb.追加(第+行“\n”);
}
//将服务器响应附加到内容字符串
Content=sb.toString();
}
捕获(例外情况除外)
{
Error=ex.getMessage();
}
最后
{
尝试
{
reader.close();
}
捕获(例外情况除外){}
}
/*****************************************************/
返回内容;
}
受保护的void onPostExecute(字符串内容){
//注意:您可以在这里调用UI元素。
//关闭进度对话框
Dialog.dismise();
if(错误!=null){
}否则{
//在屏幕上显示响应Json(活动)
<?php

 require_once('loader.php');

 $imei     = $_REQUEST['data1'];
 $regID    = $_REQUEST['data2'];

//$resultUsers =  getRegIDUser($regID);
$resultUsers =  getIMEIUser($imei);

if ($resultUsers != false)
    $NumOfUsers = mysql_num_rows($resultUsers);
else
    $NumOfUsers = 0;

$jsonData      = array();

if ($NumOfUsers > 0) {

 while ($rowUsers = mysql_fetch_array($resultUsers)) {


    $jsonTempData = array(); 

    $jsonTempData['regid']        = $rowUsers["gcm_regid"];
    $jsonTempData['name']         = $rowUsers["name"];
    $jsonTempData['email']        = $rowUsers["email"];
    $jsonTempData['imei']         = $rowUsers["imei"];
    $jsonTempData['status']       = "update";

    $jsonData[] = $jsonTempData;

   }
}
else{

    $jsonTempData = array();

    $jsonTempData['regid']        = "";
    $jsonTempData['name']         = "";
    $jsonTempData['email']        = "";
    $jsonTempData['imei']         = "";
    $jsonTempData['status']       = "install";

    $jsonData[] = $jsonTempData;

}

$outputArr = array();
$outputArr['Android'] = $jsonData;    

// Encode Array To JSON Data
print_r( json_encode($outputArr));

?>
04-16 12:54:57.876: W/System.err(1603): org.json.JSONException: Value <br of type java.lang.String cannot be converted to JSONObject
04-16 12:54:57.916: W/System.err(1603):     at org.json.JSON.typeMismatch(JSON.java:111)
04-16 12:54:57.916: W/System.err(1603):     at org.json.JSONObject.<init>(JSONObject.java:158)
04-16 12:54:57.916: W/System.err(1603):     at org.json.JSONObject.<init>(JSONObject.java:171)
04-16 12:54:57.916: W/System.err(1603):     at com.androidexample.mobilegcm.Main$LongOperation.onPostExecute(Main.java:213)
04-16 12:54:57.926: W/System.err(1603):     at com.androidexample.mobilegcm.Main$LongOperation.onPostExecute(Main.java:1)
04-16 12:54:57.926: W/System.err(1603):     at android.os.AsyncTask.finish(AsyncTask.java:631)
04-16 12:54:57.946: W/System.err(1603):     at android.os.AsyncTask.access$600(AsyncTask.java:177)
04-16 12:54:57.976: W/System.err(1603):     at android.os.AsyncTask$InternalHandler.handleMessage(AsyncTask.java:644)
04-16 12:54:57.976: W/System.err(1603):     at android.os.Handler.dispatchMessage(Handler.java:99)
04-16 12:54:57.976: W/System.err(1603):     at android.os.Looper.loop(Looper.java:137)
04-16 12:54:58.007: W/System.err(1603):     at android.app.ActivityThread.main(ActivityThread.java:5041)
04-16 12:54:58.007: W/System.err(1603):     at java.lang.reflect.Method.invokeNative(Native Method)
04-16 12:54:58.016: W/System.err(1603):     at java.lang.reflect.Method.invoke(Method.java:511)
04-16 12:54:58.026: W/System.err(1603):     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:793)
04-16 12:54:58.036: W/System.err(1603):     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:560)
04-16 12:54:58.036: W/System.err(1603):     at dalvik.system.NativeStart.main(Native Method)
04-16 15:50:10.575: I/returning(1579): <br />
04-16 15:50:10.575: I/returning(1579): <font size='1'><table class='xdebug-error xe-notice' dir='ltr' border='1' cellspacing='0' cellpadding='1'>
04-16 15:50:10.575: I/returning(1579): <tr><th align='left' bgcolor='#f57900' colspan="5"><span style='background-color: #cc0000; color: #fce94f; font-size: x-large;'>( ! )</span> Notice: Undefined index: data2 in C:\wamp\www\gcm_server_files\validate_device.php on line <i>6</i></th></tr>
04-16 15:50:10.575: I/returning(1579): <tr><th align='left' bgcolor='#e9b96e' colspan='5'>Call Stack</th></tr>
04-16 15:50:10.575: I/returning(1579): <tr><th align='center' bgcolor='#eeeeec'>#</th><th align='left' bgcolor='#eeeeec'>Time</th><th align='left' bgcolor='#eeeeec'>Memory</th><th align='left' bgcolor='#eeeeec'>Function</th><th align='left' bgcolor='#eeeeec'>Location</th></tr>
04-16 15:50:10.575: I/returning(1579): <tr><td bgcolor='#eeeeec' align='center'>1</td><td bgcolor='#eeeeec' align='center'>0.0193</td><td bgcolor='#eeeeec' align='right'>145240</td><td bgcolor='#eeeeec'>{main}(  )</td><td title='C:\wamp\www\gcm_server_files\validate_device.php' bgcolor='#eeeeec'>..\validate_device.php<b>:</b>0</td></tr>
04-16 15:50:10.575: I/returning(1579): </table></font>
04-16 15:50:10.575: I/returning(1579): {"Android":[{"regid":"","name":"","email":"","imei":"","status":"install"}]}
04-16 16:17:49.925: W/System.err(4958): org.json.JSONException: Expected ':' after main at character 6 of {main}(  )</td><td title='C:\wamp\www\gcm_server_files\validate_device.php' bgcolor='#eeeeec'>..\validate_device.php<b>:</b>0</td></tr>
04-16 16:17:49.925: W/System.err(4958): </table></font>
04-16 16:17:49.925: W/System.err(4958): {"Android":[{"regid":"","name":"","email":"","imei":"","status":"install"}]}
jsonResponse = new JSONObject(Content);
int jsonStart = Content.indexOf("{");
int jsonEnd = Content.lastIndexOf("}");

if (jsonStart >= 0 && jsonEnd >= 0 && jsonEnd > jsonStart) {
    Content = Content.substring(jsonStart, jsonEnd + 1);
} else {
    // deal with the absence of JSON content here
}
Content = Content.replaceFirst("<font>.*?</font>", "");
error_reporting = E_ALL
error_reporting = E_ALL ^ E_DEPRECATED
error_reporting(E_ALL ^ E_DEPRECATED);