这是它的样子。我希望视觉可以帮助您帮助我！
我已经在三个设备和四个具有不同屏幕尺寸（不同的图像尺寸）和 Android 版本的模拟器上对其进行了测试，并且我没有遇到任何内存不足的错误。我让我 3 岁的孩子反复敲打动物，疯狂地翻动它们，但仍然没有 OOM。
根据Google Play的数据，自 2013 年 9 月 3 日以来，已安装了近 200 次。到目前为止，我只收到了一份关于 OOM 错误的报告，但现在我担心它们会开始滚动。我包括整个活动，以防我的重写方法之一具有相关信息或类似信息。这是我第一个发布的应用程序，所以请原谅任何新手错误并随时批评任何内容（只要您包含一些纠正它的建议！）
Game2Show 中的 setImages 方法（包括第 235 行，'int currentAnimalImage...'）：
private void setImages() {
//Get current letter and switch in name, letter and image that corresponds.
getLetter();
String l_img = "letter_" + currentLetter;
String a_img = "animal_" + currentLetter;
String n_img = "name_" + currentLetter;
int currentLetterImage = getResources().getIdentifier(l_img, "drawable", this.getPackageName());
ImageView l_iv = (ImageView) findViewById(R.id.current_letter);
l_iv.setImageResource(currentLetterImage);
int currentAnimalImage = getResources().getIdentifier(a_img, "drawable", this.getPackageName());
ImageView a_iv = (ImageView) findViewById(R.id.animal_image);
a_iv.setImageResource(currentAnimalImage);
int currentAnimalName = getResources().getIdentifier(n_img, "drawable", this.getPackageName());
ImageView n_iv = (ImageView) findViewById(R.id.animal_name);
n_iv.setImageResource(currentAnimalName);
Log.v(TAG, "voice: " + voice);
Log.v(TAG, "Config.alphabetSoundsArray_voice1: " + Config.alphabetSoundsArray_voice1);
Log.v(TAG, "Config.alphabetSoundsArray_voice2: " + Config.alphabetSoundsArray_voice2);
Log.v(TAG, "currentIndex: " + currentIndex);
if (Config.alphabetSoundsArray_voice1[currentIndex] !=0){
if (voice == 1) {
Sound(Config.alphabetSoundsArray_voice1[currentIndex]);
}
}
else {
}
if (Config.alphabetSoundsArray_voice2[currentIndex] !=0){
if (voice == 2) {
Sound(Config.alphabetSoundsArray_voice2[currentIndex]);
}
}
else {
}
System.gc();
}
堆栈跟踪：
java.lang.OutOfMemoryError
at android.graphics.Bitmap.nativeCreate(Native Method)
at android.graphics.Bitmap.createBitmap(Bitmap.java:605)
at android.graphics.Bitmap.createBitmap(Bitmap.java:551)
at android.graphics.Bitmap.createScaledBitmap(Bitmap.java:437)
at android.graphics.BitmapFactory.finishDecode(BitmapFactory.java:524)
at android.graphics.BitmapFactory.decodeStream(BitmapFactory.java:499)
at android.graphics.BitmapFactory.decodeResourceStream(BitmapFactory.java:351)
at android.graphics.drawable.Drawable.createFromResourceStream(Drawable.java:773)
at android.content.res.Resources.loadDrawable(Resources.java:1937)
at android.content.res.Resources.getDrawable(Resources.java:664)
at android.widget.ImageView.resolveUri(ImageView.java:542)
at android.widget.ImageView.setImageResource(ImageView.java:315)
at com.zenlifegames.teachtryabc123.Game2Show.setImages(Game2Show.java:235)
at com.zenlifegames.teachtryabc123.Game2Show.onCreate(Game2Show.java:57)
at android.app.Activity.performCreate(Activity.java:4465)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1049)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1920)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1981)
at android.app.ActivityThread.access$600(ActivityThread.java:123)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1147)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:137)
at android.app.ActivityThread.main(ActivityThread.java:4424)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:511)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551)
at dalvik.system.NativeStart.main(Native Method)
游戏2秀：
package com.zenlifegames.teachtryabc123;
import java.util.ArrayList;
import java.util.List;
import android.app.Activity;
import android.app.ActivityManager;
import android.app.ActivityManager.RunningServiceInfo;
import android.app.ActivityManager.RunningTaskInfo;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.graphics.Color;
import android.graphics.LinearGradient;
import android.graphics.Shader;
import android.graphics.Shader.TileMode;
import android.graphics.Typeface;
import android.media.AudioManager;
import android.media.MediaPlayer;
import android.os.Bundle;
import android.os.Handler;
import android.util.Log;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.ImageButton;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;
public class Game2Show extends Activity {
private TextView textViewa;
private ImageView homeClicked;
int voice;
Handler handler = new Handler();
Intent i;
int currentIndex = 1;
String currentLetter;
ArrayList<Integer> alphabetNums;
String TAG = "Game2Show: ";
//private final String TAG = "Game2Show: ";
private int minAlphaRange = 1;
private int maxAlphaRange = 26;
@SuppressWarnings("deprecation")
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_game2_show);
i = new Intent(Game2Show.this, MyMusicService.class);
getMyViews();
setupPrefs();
Config.getPrefs(this);
musicToggleCheck();
userPreferences();
setFont();
setupAlphabetArray();
setImages();
Toast.makeText(Game2Show.this,
"Touch the letters, animals and words to hear audio.",
Toast.LENGTH_SHORT).show();
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
return false;
}
@Override
public boolean onPrepareOptionsMenu(Menu menu) {
Intent settingsActivity = new Intent(getBaseContext(),
Preferences.class);
startActivity(settingsActivity);
return super.onPrepareOptionsMenu(menu);
}
@Override
public void onBackPressed() {
Intent intent = new Intent(this, GameSelector.class);
startActivity(intent);
super.onBackPressed();
}
public void returnHome(View view) {
homeClicked.setImageResource(R.drawable.homebuttonclicked);
if (Config.soundArray[0] !=0){Sound(Config.soundArray[0]);}
Intent intent = new Intent(this, GameSelector.class);
startActivity(intent);
}
private void musicToggleCheck() {
ImageButton musicToggleButton =(ImageButton)findViewById(R.id.music_toggle);
if (isMyServiceRunning()) {
musicToggleButton.setImageResource(R.drawable.music_toggle);
}
else {
musicToggleButton.setImageResource(R.drawable.music_toggle_off);
}
}
private void getMyViews() {
TextView textViewa = (TextView)findViewById(R.id.childs_name);
this.textViewa = textViewa;
final ImageView homeClicked = (ImageView) findViewById(R.id.home);
this.homeClicked = homeClicked;
}
private void setFont() {
Typeface t = Typeface.createFromAsset(this.getAssets(), "fonts/pen.ttf");
textViewa.setTypeface(t);
int[] color = {Color.RED, Color.BLUE};
float[] position = {0, 1};
TileMode tile_mode = TileMode.MIRROR; // Or TileMode.REPEAT;
LinearGradient lin_grad = new LinearGradient(0, 0, 0, 50,color,position, tile_mode);
Shader shader_gradient = lin_grad;
textViewa.getPaint().setShader(shader_gradient);
}
private void userPreferences() {
//Store childs name
textViewa.setText(Config.childsNameString);
//Set voice choice
int getVoiceChoice = Integer.parseInt(Config.storeVoiceChoice);
if (getVoiceChoice == 1) {
int voice = 1; //Mom
this.voice = voice;
}
else {
int voice = 2; //yg
this.voice = voice;
}
//Log.v(TAG, "voice: " + voice);
}
private void setupAlphabetArray() {
alphabetNums = new ArrayList<Integer>(maxAlphaRange);
for(currentIndex = minAlphaRange; currentIndex <= maxAlphaRange; currentIndex++) {
alphabetNums.add(currentIndex);
}
}
private void getLetter(){
if (currentIndex < minAlphaRange)
currentIndex = maxAlphaRange;
if (currentIndex > maxAlphaRange)
currentIndex = minAlphaRange;
if (currentIndex == 1) currentLetter = "a";
if (currentIndex == 2) currentLetter = "b";
if (currentIndex == 3) currentLetter = "c";
if (currentIndex == 4) currentLetter = "d";
if (currentIndex == 5) currentLetter = "e";
if (currentIndex == 6) currentLetter = "f";
if (currentIndex == 7) currentLetter = "g";
if (currentIndex == 8) currentLetter = "h";
if (currentIndex == 9) currentLetter = "i";
if (currentIndex == 10) currentLetter = "j";
if (currentIndex == 11) currentLetter = "k";
if (currentIndex == 12) currentLetter = "l";
if (currentIndex == 13) currentLetter = "m";
if (currentIndex == 14) currentLetter = "n";
if (currentIndex == 15) currentLetter = "o";
if (currentIndex == 16) currentLetter = "p";
if (currentIndex == 17) currentLetter = "q";
if (currentIndex == 18) currentLetter = "r";
if (currentIndex == 19) currentLetter = "s";
if (currentIndex == 20) currentLetter = "t";
if (currentIndex == 21) currentLetter = "u";
if (currentIndex == 22) currentLetter = "v";
if (currentIndex == 23) currentLetter = "w";
if (currentIndex == 24) currentLetter = "x";
if (currentIndex == 25) currentLetter = "y";
if (currentIndex == 26) currentLetter = "z";
}
public void goBack(View view) {
if (Config.soundArray[0] !=0){
Sound(Config.soundArray[0]);
}
currentIndex--;
setImages();
}
public void goForward(View view) {
if (Config.soundArray[0] !=0){
Sound(Config.soundArray[0]);
}
currentIndex++;
setImages();
}
public void sayLetter(View view) {
if (voice == 1) {
if (Config.alphabetSoundsArray_voice1[currentIndex] !=0){
Sound(Config.alphabetSoundsArray_voice1[currentIndex]);
}
}
if (voice == 2) {
if (Config.alphabetSoundsArray_voice2[currentIndex] !=0){
Sound(Config.alphabetSoundsArray_voice2[currentIndex]);
}
}
}
public void sayAnimal(View v) {
if (voice == 1) {
if (Config.animalNamesArray_voice1[currentIndex] !=0){
Sound(Config.animalNamesArray_voice1[currentIndex]);
}
}
if (voice == 2) {
if (Config.animalNamesArray_voice2[currentIndex] !=0){
Sound(Config.animalNamesArray_voice2[currentIndex]);
}
}
}
public void animalNoise(View v) {
if (Config.animalSoundsArray[currentIndex] !=0){
Sound(Config.animalSoundsArray[currentIndex]);
}
}
public void sideLetterClicked(View v) {
int id = v.getId();
if (id == R.id.side_letter_1)
currentIndex=1;
else if (id == R.id.side_letter_2) currentIndex=2;
else if (id == R.id.side_letter_3) currentIndex=3;
else if (id == R.id.side_letter_4) currentIndex=4;
else if (id == R.id.side_letter_5) currentIndex=5;
else if (id == R.id.side_letter_6) currentIndex=6;
else if (id == R.id.side_letter_7) currentIndex=7;
else if (id == R.id.side_letter_8) currentIndex=8;
else if (id == R.id.side_letter_9) currentIndex=9;
else if (id == R.id.side_letter_10) currentIndex=10;
else if (id == R.id.side_letter_11) currentIndex=11;
else if (id == R.id.side_letter_12) currentIndex=12;
else if (id == R.id.side_letter_13) currentIndex=13;
else if (id == R.id.side_letter_14) currentIndex=14;
else if (id == R.id.side_letter_15) currentIndex=15;
else if (id == R.id.side_letter_16) currentIndex=16;
else if (id == R.id.side_letter_17) currentIndex=17;
else if (id == R.id.side_letter_18) currentIndex=18;
else if (id == R.id.side_letter_19) currentIndex=19;
else if (id == R.id.side_letter_20) currentIndex=20;
else if (id == R.id.side_letter_21) currentIndex=21;
else if (id == R.id.side_letter_22) currentIndex=22;
else if (id == R.id.side_letter_23) currentIndex=23;
else if (id == R.id.side_letter_24) currentIndex=24;
else if (id == R.id.side_letter_25) currentIndex=25;
else if (id == R.id.side_letter_26) currentIndex=26;
else {
}
setImages();
}
private void setImages() {
//Get current letter and switch in name, letter and image that corresponds.
getLetter();
String l_img = "letter_" + currentLetter;
String a_img = "animal_" + currentLetter;
String n_img = "name_" + currentLetter;
int currentLetterImage = getResources().getIdentifier(l_img, "drawable", this.getPackageName());
ImageView l_iv = (ImageView) findViewById(R.id.current_letter);
l_iv.setImageResource(currentLetterImage);
int currentAnimalImage = getResources().getIdentifier(a_img, "drawable", this.getPackageName());
ImageView a_iv = (ImageView) findViewById(R.id.animal_image);
a_iv.setImageResource(currentAnimalImage);
int currentAnimalName = getResources().getIdentifier(n_img, "drawable", this.getPackageName());
ImageView n_iv = (ImageView) findViewById(R.id.animal_name);
n_iv.setImageResource(currentAnimalName);
Log.v(TAG, "voice: " + voice);
Log.v(TAG, "Config.alphabetSoundsArray_voice1: " + Config.alphabetSoundsArray_voice1);
Log.v(TAG, "Config.alphabetSoundsArray_voice2: " + Config.alphabetSoundsArray_voice2);
Log.v(TAG, "currentIndex: " + currentIndex);
if (Config.alphabetSoundsArray_voice1[currentIndex] !=0){
if (voice == 1) {
Sound(Config.alphabetSoundsArray_voice1[currentIndex]);
}
}
else {
}
if (Config.alphabetSoundsArray_voice2[currentIndex] !=0){
if (voice == 2) {
Sound(Config.alphabetSoundsArray_voice2[currentIndex]);
}
}
else {
}
System.gc();
}
//new
@Override
protected void onPause() {
super.onPause();
//Implemented to force music to stop when home is pressed.
Context context = getApplicationContext();
ActivityManager am = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
List<RunningTaskInfo> taskInfo = am.getRunningTasks(1);
if (!taskInfo.isEmpty()) {
ComponentName topActivity = taskInfo.get(0).topActivity;
if (!topActivity.getPackageName().equals(context.getPackageName())) {
if(isMyServiceRunning()){
stopService(i);
}
}
}
}
@Override
protected void onRestart() {
super.onRestart();
Intent intent = new Intent(this, MainActivity.class);
startActivity(intent);
}
public void setupPrefs() {
ImageButton settingsClicked = ((ImageButton) findViewById(R.id.prefButton));
settingsClicked.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
ImageView settingsClicked = ((ImageView) findViewById(R.id.prefButton));
settingsClicked.setImageResource(R.drawable.settings_button_clicked);
MediaPlayer buttonClicked = MediaPlayer.create(Game2Show.this, R.raw.click);
buttonClicked.start();
Intent settingsActivity = new Intent(getBaseContext(),
Preferences.class);
startActivity(settingsActivity);
}
});
}
public boolean isMyServiceRunning() {
ActivityManager manager = (ActivityManager) getSystemService(Context.ACTIVITY_SERVICE);
for (RunningServiceInfo service : manager.getRunningServices(Integer.MAX_VALUE)) {
if (MyMusicService.class.getName().equals(service.service.getClassName())) {
return true;
}
}
return false;
}
public void musicToggle(View v) {
final ImageButton musicToggleButton =(ImageButton)findViewById(R.id.music_toggle);
if ((!isMyServiceRunning())) {
startService(i);
Toast.makeText(Game2Show.this, "Music on.", Toast.LENGTH_SHORT).show();
musicToggleButton.setImageResource(R.drawable.music_toggle);
}
else {
stopService(i);
Toast.makeText(Game2Show.this, "Music off.", Toast.LENGTH_SHORT).show();
musicToggleButton.setImageResource(R.drawable.music_toggle_off);
}
}
public void Sound(int s){
AudioManager audioManager = (AudioManager) getSystemService(AUDIO_SERVICE);
float volume = (float) audioManager.getStreamVolume(AudioManager.STREAM_MUSIC);
Config.spool.play(s, volume, volume, 1, 0, 1f);
};
@Override
protected void onResume() {
Log.v(TAG, "onResume called.");
super.onResume();
if (Config.spool != null) {
}
else {
Intent intent = new Intent(this, MainActivity.class);
startActivity(intent);
}
}
}