Android 将解析的JSON数据更新到GridView中

我试图从mysql获取数据并在GridView中显示，但我做不到。结果是错误。我希望有人能帮助我。提前谢谢

Activity com.example.digital_catalog.AllIconsActivity has leaked window com.android.internal.policy.impl.PhoneWindow$DecorView@40524628 that was originally added here
android.view.WindowLeaked: Activity com.example.digital_catalog.AllIconsActivity has leaked window com.android.internal.policy.impl.PhoneWindow$DecorView@40524628 that was originally added here
at android.view.ViewRoot.<init>(ViewRoot.java:266)
at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:174)
at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:117)
at android.view.Window$LocalWindowManager.addView(Window.java:424)
at android.app.Dialog.show(Dialog.java:241)
at    com.example.digital_catalog.AllIconsActivity$LoadAllIcons.onPreExecute(AllIconsActivity.java:126)
at android.os.AsyncTask.execute(AsyncTask.java:391)
at com.example.digital_catalog.AllIconsActivity.onCreate(AllIconsActivity.java:63)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1615)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1667)
at android.app.ActivityThread.access$1500(ActivityThread.java:117)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:935)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:130)
at android.app.ActivityThread.main(ActivityThread.java:3693)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:507)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:907)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:665)
at dalvik.system.NativeStart.main(Native Method)

以下是我的AlliconActivity.java代码：

   public class AllIconsActivity extends Activity {

GridView gridView;
SimpleAdapter adapter;
// Progress Dialog
private ProgressDialog pDialog;

// Creating JSON Parser object
JSONParser jParser = new JSONParser();

ArrayList<HashMap<String, String>> iconsList;

// url to get all products list
private static String url_all_icons = "http://192.168.1.130:8080/android_connect/get_all_icons.php";

// JSON Node names
private static final String TAG_SUCCESS = "success";
private static final String TAG_TB_MainContent = "TB_MainContent";
private static final String TAG_ID = "id";
private static final String TAG_ICONNAME = "iconname";

// products JSONArray
JSONArray TB_MainContent = null;

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

    // Hashmap for ListView
    iconsList = new ArrayList<HashMap<String, String>>();

    // Loading products in Background Thread
    new LoadAllIcons().execute();

  gridView = (GridView) findViewById(R.id.gridView1); 

    // Get listview
  // ListView lv = getListView();
   // GridView lv = getGridView();
    // on seleting single product
    // launching Edit Product Screen

    gridView.setOnItemClickListener(new OnItemClickListener() {

        @Override
        public void onItemClick(AdapterView<?> parent, View view,
                int position, long pid) {
            // getting values from selected ListItem
            String id = ((TextView) view.findViewById(R.id.id)).getText()
                    .toString();

            // Starting new intent
            Intent in = new Intent(getApplicationContext(),
                    EditIconActivity.class);
            // sending pid to next activity
            in.putExtra(TAG_ID, id);

            // starting new activity and expecting some response back
            startActivityForResult(in, 100);
        }
    });

}

// Response from Edit Product Activity
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
    super.onActivityResult(requestCode, resultCode, data);
    // if result code 100
    if (resultCode == 100) {
        // if result code 100 is received
        // means user edited/deleted product
        // reload this screen again
        Intent intent = getIntent();
        finish();
        startActivity(intent);
    }

}

/**
 * Background Async Task to Load all product by making HTTP Request
 * */
class LoadAllIcons extends AsyncTask<String, String, String> {

    /**
     * Before starting background thread Show Progress Dialog
     * */
    @Override
    protected void onPreExecute() {
        super.onPreExecute();
        pDialog = new ProgressDialog(AllIconsActivity.this);
        pDialog.setMessage("Loading icons. Please wait...");
        pDialog.setIndeterminate(false);
        pDialog.setCancelable(false);
        pDialog.show();
    }

    /**
     * getting All products from url
     * */
    protected String doInBackground(String... args) {
        // Building Parameters
        List<NameValuePair> params = new ArrayList<NameValuePair>();
        // getting JSON string from URL
        JSONObject json = jParser.makeHttpRequest(url_all_icons, "GET", params);

        // Check your log cat for JSON reponse
        Log.d("All Icons: ", json.toString());

        try {
            // Checking for SUCCESS TAG
            int success = json.getInt(TAG_SUCCESS);

            if (success == 1) {
                // products found
                // Getting Array of Products
                TB_MainContent = json.getJSONArray(TAG_TB_MainContent);

                // looping through All Products
                for (int i = 0; i < TB_MainContent.length(); i++) {
                    JSONObject c = TB_MainContent.getJSONObject(i);

                    // Storing each json item in variable
                    String id = c.getString(TAG_ID);
                    String iconname = c.getString(TAG_ICONNAME);

                    // creating new HashMap
                    HashMap<String, String> map = new HashMap<String, String>();

                    // adding each child node to HashMap key => value
                    map.put(TAG_ID, id);
                    map.put(TAG_ICONNAME, iconname);

                    // adding HashList to ArrayList
                    iconsList.add(map);
                }
            } else {
                // no products found
                // Launch Add New product Activity
                Intent i = new Intent(getApplicationContext(),
                        NewIconActivity.class);
                // Closing all previous activities
                i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
                startActivity(i);
            }
        } catch (JSONException e) {
            e.printStackTrace();
        }

        return null;
    }

    /**
     * After completing background task Dismiss the progress dialog
     * **/
    protected void onPostExecute(String file_url) {
        // dismiss the dialog after getting all products
        pDialog.dismiss();
        // updating UI from Background Thread
        runOnUiThread(new Runnable() {
            public void run() {
                /**
                 * Updating parsed JSON data into ListView
                 * */
                 adapter = new SimpleAdapter(
                        AllIconsActivity.this, iconsList,
                        R.layout.screen_list, new String[] { TAG_ID,
                                TAG_ICONNAME},
                        new int[] { R.id.id, R.id.iconname });
                // updating listview
                gridView.setAdapter(adapter);
            }
        });

    }

}

Activity com.example.digital_catalog.AllIconsActivity has leaked window com.android.internal.policy.impl.PhoneWindow$DecorView@40524628 that was originally added here
android.view.WindowLeaked: Activity com.example.digital_catalog.AllIconsActivity has leaked window com.android.internal.policy.impl.PhoneWindow$DecorView@40524628 that was originally added here
at android.view.ViewRoot.<init>(ViewRoot.java:266)
at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:174)
at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:117)
at android.view.Window$LocalWindowManager.addView(Window.java:424)
at android.app.Dialog.show(Dialog.java:241)
at    com.example.digital_catalog.AllIconsActivity$LoadAllIcons.onPreExecute(AllIconsActivity.java:126)
at android.os.AsyncTask.execute(AsyncTask.java:391)
at com.example.digital_catalog.AllIconsActivity.onCreate(AllIconsActivity.java:63)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1615)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1667)
at android.app.ActivityThread.access$1500(ActivityThread.java:117)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:935)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:130)
at android.app.ActivityThread.main(ActivityThread.java:3693)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:507)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:907)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:665)
at dalvik.system.NativeStart.main(Native Method)

公共类活动扩展活动{
GridView；
SimpleAdapter适配器；
//进度对话框
私人对话；
//创建JSON解析器对象
JSONParser jParser=新的JSONParser（）；
ArrayList图标列表；
//获取所有产品列表的url
私有静态字符串url\u所有\u图标=”http://192.168.1.130:8080/android_connect/get_all_icons.php";
//JSON节点名称
私有静态最终字符串标记_SUCCESS=“SUCCESS”；
私有静态最终字符串标记\u TB\u MainContent=“TB\u MainContent”；
私有静态最终字符串标记\u ID=“ID”；
私有静态最终字符串标记_ICONNAME=“ICONNAME”；
//产品JSONArray
JSONArray TB_MainContent=null；
@凌驾
创建时的公共void（Bundle savedInstanceState）{
super.onCreate（savedInstanceState）；
setContentView（R.layout.activity\u所有图标）；
//ListView的Hashmap
iconsList=newarraylist（）；
//在后台线程中加载产品
新建LoadAllIcons（）.execute（）；
gridView=（gridView）findViewById（R.id.gridView1）；
//获取列表视图
//ListView lv=getListView（）；
//GridView lv=getGridView（）；
//论单产品的选择
//启动编辑产品屏幕
setOnItemClickListener（新的OnItemClickListener（）{
@凌驾
public void onItemClick（AdapterView父级、视图、，
内部位置，长pid）{
//从选定的ListItem获取值
String id=（（TextView）view.findViewById（R.id.id））.getText（）
.toString（）；
//开始新的意图
Intent in=新的Intent（getApplicationContext（），
编辑活动类）；
//将pid发送到下一个活动
in.putExtra（标签ID，ID）；
//开始新的活动并期望得到一些响应
startActivityForResult（in，100）；
}
});
}
//编辑产品活动的响应
@凌驾
受保护的void onActivityResult（int请求代码、int结果代码、意图数据）{
super.onActivityResult（请求代码、结果代码、数据）；
//如果结果代码为100
如果（结果代码==100）{
//如果收到结果代码100
//指用户编辑/删除的产品
//重新加载此屏幕
Intent=getIntent（）；
完成（）；
星触觉（意向）；
}
}
/**
*通过发出HTTP请求加载所有产品的后台异步任务
* */
类LoadAllIcons扩展异步任务{
/**
*在启动后台线程显示进度对话框之前
* */
@凌驾
受保护的void onPreExecute（）{
super.onPreExecute（）；
pDialog=新建进度对话框（alliconActivity.this）；
设置消息（“正在加载图标，请稍候…”）；
pDialog.setUndeterminate（假）；
pDialog.setCancelable（假）；
pDialog.show（）；
}
/**
*从url获取所有产品
* */
受保护的字符串doInBackground（字符串…args）{
//建筑参数
List params=new ArrayList（）；
//从URL获取JSON字符串
JSONObject json=jParser.makeHttpRequest（url_all_图标，“GET”，参数）；
//检查日志cat中的JSON响应
Log.d（“所有图标：，json.toString（））；
试一试{
//检查成功标签
int success=json.getInt（TAG_success）；
如果（成功==1）{
//发现的产品
//获取一系列产品
TB_MainContent=json.getJSONArray（TAG_TB_MainContent）；
//在所有产品中循环
对于（int i=0；ivalue
地图放置（标签标识，标识）；
地图放置（标记图标名，图标名）；
//将哈希列表添加到ArrayList
iconsList.add（地图）；
}
}否则{
//没有发现任何产品
//启动添加新产品活动
意图i=新意图（getApplicationContext（），
NewIconActivity.class）；
//关闭以前的所有活动
i、 添加标志（意图、标志、活动、清除、顶部）；
星触觉（i）；
}
}捕获（JSONException e）{
e、 printStackTrace（）；
}
返回null；
}
/**
*完成后台任务后，关闭“进度”对话框
* **/
受保护的void onPostExecute（字符串文件\u url）{
//获取所有产品后关闭对话框
pDialog.disclose（）；
//从后台线程更新UI
runOnUiThread（新的Runnable（）{
公开募捐{
/**
*将解析的JSON数据更新到ListView中
* */
适配器=新的SimpleAdapter(
AlliconActivity.this，IConList，
R.layout.screen_列表，新字符串[]{TAG_ID，
TAG_ICONNAME}，
新的int[]{R.id.id，R.id.iconname}）；
//更新列表视图
setAdapter（适配器）；
}
});
}
}

}

Activity com.example.digital_catalog.AllIconsActivity has leaked window com.android.internal.policy.impl.PhoneWindow$DecorView@40524628 that was originally added here
android.view.WindowLeaked: Activity com.example.digital_catalog.AllIconsActivity has leaked window com.android.internal.policy.impl.PhoneWindow$DecorView@40524628 that was originally added here
at android.view.ViewRoot.<init>(ViewRoot.java:266)
at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:174)
at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:117)
at android.view.Window$LocalWindowManager.addView(Window.java:424)
at android.app.Dialog.show(Dialog.java:241)
at    com.example.digital_catalog.AllIconsActivity$LoadAllIcons.onPreExecute(AllIconsActivity.java:126)
at android.os.AsyncTask.execute(AsyncTask.java:391)
at com.example.digital_catalog.AllIconsActivity.onCreate(AllIconsActivity.java:63)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1615)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1667)
at android.app.ActivityThread.access$1500(ActivityThread.java:117)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:935)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:130)
at android.app.ActivityThread.main(ActivityThread.java:3693)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:507)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:907)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:665)
at dalvik.system.NativeStart.main(Native Method)

这是我的activity\u all\u icon.xml代码

<TableLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/tableLayout1"
android:layout_width="fill_parent"
android:layout_height="fill_parent" >

<GridView
    android:id="@+id/gridView1"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:numColumns="3" >


</GridView>

Activity com.example.digital_catalog.AllIconsActivity has leaked window com.android.internal.policy.impl.PhoneWindow$DecorView@40524628 that was originally added here
android.view.WindowLeaked: Activity com.example.digital_catalog.AllIconsActivity has leaked window com.android.internal.policy.impl.PhoneWindow$DecorView@40524628 that was originally added here
at android.view.ViewRoot.<init>(ViewRoot.java:266)
at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:174)
at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:117)
at android.view.Window$LocalWindowManager.addView(Window.java:424)
at android.app.Dialog.show(Dialog.java:241)
at    com.example.digital_catalog.AllIconsActivity$LoadAllIcons.onPreExecute(AllIconsActivity.java:126)
at android.os.AsyncTask.execute(AsyncTask.java:391)
at com.example.digital_catalog.AllIconsActivity.onCreate(AllIconsActivity.java:63)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1615)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1667)
at android.app.ActivityThread.access$1500(ActivityThread.java:117)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:935)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:130)
at android.app.ActivityThread.main(ActivityThread.java:3693)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:507)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:907)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:665)
at dalvik.system.NativeStart.main(Native Method)

Activity com.example.digital_catalog.AllIconsActivity has leaked window com.android.internal.policy.impl.PhoneWindow$DecorView@40524628 that was originally added here
android.view.WindowLeaked: Activity com.example.digital_catalog.AllIconsActivity has leaked window com.android.internal.policy.impl.PhoneWindow$DecorView@40524628 that was originally added here
at android.view.ViewRoot.<init>(ViewRoot.java:266)
at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:174)
at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:117)
at android.view.Window$LocalWindowManager.addView(Window.java:424)
at android.app.Dialog.show(Dialog.java:241)
at    com.example.digital_catalog.AllIconsActivity$LoadAllIcons.onPreExecute(AllIconsActivity.java:126)
at android.os.AsyncTask.execute(AsyncTask.java:391)
at com.example.digital_catalog.AllIconsActivity.onCreate(AllIconsActivity.java:63)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1615)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1667)
at android.app.ActivityThread.access$1500(ActivityThread.java:117)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:935)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:130)
at android.app.ActivityThread.main(ActivityThread.java:3693)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:507)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:907)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:665)
at dalvik.system.NativeStart.main(Native Method)

以下是我的screen_list.xml代码：

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="vertical"
android:padding="5dp" >

<TextView
    android:id="@+id/id"
    android:layout_width="50px"
    android:layout_height="50px"
    android:layout_gravity="top"
    android:layout_marginRight="10px"/>

<TextView
    android:id="@+id/iconname"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_marginTop="5px"
    android:text="@+id/label"
    android:textSize="15px" />

</LinearLayout>

Activity com.example.digital_catalog.AllIconsActivity has leaked window com.android.internal.policy.impl.PhoneWindow$DecorView@40524628 that was originally added here
android.view.WindowLeaked: Activity com.example.digital_catalog.AllIconsActivity has leaked window com.android.internal.policy.impl.PhoneWindow$DecorView@40524628 that was originally added here
at android.view.ViewRoot.<init>(ViewRoot.java:266)
at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:174)
at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:117)
at android.view.Window$LocalWindowManager.addView(Window.java:424)
at android.app.Dialog.show(Dialog.java:241)
at    com.example.digital_catalog.AllIconsActivity$LoadAllIcons.onPreExecute(AllIconsActivity.java:126)
at android.os.AsyncTask.execute(AsyncTask.java:391)
at com.example.digital_catalog.AllIconsActivity.onCreate(AllIconsActivity.java:63)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1615)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1667)
at android.app.ActivityThread.access$1500(ActivityThread.java:117)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:935)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:130)
at android.app.ActivityThread.main(ActivityThread.java:3693)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:507)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:907)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:665)
at dalvik.system.NativeStart.main(Native Method)

这是我的错误：