2014-09-26 85 views
0

我有這些代碼爲我的android活動。但是它給了我長度爲2131492864的java.lang.outofmemoryerror:java.lang.string [],從而減少了VM的限制。我想知道我的代碼是否有問題,或者是我的String.xml包含太多的項目?或者有太多圖片?我有大約120 150x150的圖像,每個大約20kb。如果可能,我想知道我該如何解決這個問題。提前致謝。Android OutofMemoryerror?

public class ChampionInfo extends FragmentActivity { 

GridView gridtable; 

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

    gridtable = (GridView) findViewById(R.id.gridtable); 
    gridtable.setAdapter(new GridAdapter(this)); 
} 

public class GridAdapter extends BaseAdapter { 
    private Context mContext; 

    String[] list = new String[R.array.championlist]; 

    int[] champImage = getImage(); 

    public int[] getImage() { 
     int[] tempImage = new int[list.length]; 

     for (int i = 0; i > list.length; i++) { 
      tempImage[i] = getResources().getIdentifier(list[i], 
        "drawable", getPackageName()); 
     } 

     return tempImage; 

    } 

    // Constructor 
    public GridAdapter(Context c) { 
     mContext = c; 
    } 

    public int getCount() { 
     return champImage.length; 
    } 

    public Object getItem(int position) { 
     return null; 
    } 

    public long getItemId(int position) { 
     return 0; 
    } 

    // create a new ImageView for each item referenced by the Adapter 
    public View getView(int position, View convertView, ViewGroup parent) { 
     ImageView imageView; 
     if (convertView == null) { 
      imageView = new ImageView(mContext); 
      imageView.setLayoutParams(new GridView.LayoutParams(85, 85)); 
      imageView.setScaleType(ImageView.ScaleType.CENTER_CROP); 
      imageView.setPadding(8, 8, 8, 8); 

     } else { 
      imageView = (ImageView) convertView; 
     } 

     imageView.setImageResource(champImage[position]); 
     return imageView; 
    } 

    // Keep all Images in array 

} 

}

這些是顯示了在目錄下載錯誤:

09-26 06:09:38.869: E/AndroidRuntime(2653): FATAL EXCEPTION: main 09-26 06:09:38.869: E/AndroidRuntime(2653): Process: com.example.loldb, PID: 2653 09-26 06:09:38.869: E/AndroidRuntime(2653): java.lang.OutOfMemoryError: java.lang.String[] of length 2131492864 exceeds the VM limit 09-26 06:09:38.869: E/AndroidRuntime(2653): at com.example.loldb.ChampionInfo$GridAdapter.(ChampionInfo.java:50) 09-26 06:09:38.869: E/AndroidRuntime(2653): at com.example.loldb.ChampionInfo.onCreate(ChampionInfo.java:44) 09-26 06:09:38.869: E/AndroidRuntime(2653): at android.app.Activity.performCreate(Activity.java:5231) 09-26 06:09:38.869: E/AndroidRuntime(2653): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1087) 09-26 06:09:38.869: E/AndroidRuntime(2653): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2159) 09-26 06:09:38.869: E/AndroidRuntime(2653): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2245) 09-26 06:09:38.869: E/AndroidRuntime(2653): at android.app.ActivityThread.access$800(ActivityThread.java:135) 09-26 06:09:38.869: E/AndroidRuntime(2653): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1196) 09-26 06:09:38.869: E/AndroidRuntime(2653): at android.os.Handler.dispatchMessage(Handler.java:102) 09-26 06:09:38.869: E/AndroidRuntime(2653): at android.os.Looper.loop(Looper.java:136) 09-26 06:09:38.869: E/AndroidRuntime(2653): at android.app.ActivityThread.main(ActivityThread.java:5017) 09-26 06:09:38.869: E/AndroidRuntime(2653): at java.lang.reflect.Method.invokeNative(Native Method) 09-26 06:09:38.869: E/AndroidRuntime(2653): at java.lang.reflect.Method.invoke(Method.java:515) 09-26 06:09:38.869: E/AndroidRuntime(2653): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:779) 09-26 06:09:38.869: E/AndroidRuntime(2653): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:595) 09-26 06:09:38.869: E/AndroidRuntime(2653): at dalvik.system.NativeStart.main(Native Method)

+0

您還可以添加異常堆棧跟蹤 – dursun 2014-09-26 21:37:58

+0

您在哪個可繪製目錄中放置了圖像? – Voicu 2014-09-26 21:38:33

回答

4

此行並沒有太大的意義:

String[] list = new String[R.array.championlist]; 

R.array.championlist是一個整數,指向我認爲是一個字符串數組資源。您可以使用Resources.getStringArray(int)加載該字符串數組。

String[] list = resources.getStringArray(R.array.championlist); 
+0

我試過了,但它給了我錯誤的關鍵字「資源」,我甚至試圖直接複製和粘貼它。 – user3370206 2014-09-27 03:00:44

+0

我的意思是一個資源對象。您可以使用getResources()從Context獲得一個。 – Coeffect 2014-09-27 03:05:13

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好的感謝您的幫助,它修復了不夠的內存錯誤,但現在它給了我一個nullpointerexception。 – user3370206 2014-09-27 03:11:41