我一遍又一遍地尝试，但我找不到解决方案，错误日志一直告诉我它无法启动意图，我不知道该怎么做。当我单击“动物”按钮和“人类”按钮时会发生错误。另外，“人”按钮是指打嗝，请帮忙。谢谢你。
错误日志
03-27 20:44:57.342: E/AndroidRuntime(5348): [FRANDRO_ERR_HANDLER] com_android_internal_os_RuntimeInit_BlueErrorHandler
03-27 20:44:57.342: E/AndroidRuntime(5348): FATAL EXCEPTION: main
03-27 20:44:57.342: E/AndroidRuntime(5348): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.triplec.letthewindout_fart/com.triplec.letthewindout_fart.Animals}: java.lang.NullPointerException
03-27 20:44:57.342: E/AndroidRuntime(5348): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1662)
03-27 20:44:57.342: E/AndroidRuntime(5348): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1678)
03-27 20:44:57.342: E/AndroidRuntime(5348): at android.app.ActivityThread.access$1500(ActivityThread.java:117)
03-27 20:44:57.342: E/AndroidRuntime(5348): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:942)
03-27 20:44:57.342: E/AndroidRuntime(5348): at android.os.Handler.dispatchMessage(Handler.java:99)
03-27 20:44:57.342: E/AndroidRuntime(5348): at android.os.Looper.loop(Looper.java:130)
03-27 20:44:57.342: E/AndroidRuntime(5348): at android.app.ActivityThread.main(ActivityThread.java:3740)
03-27 20:44:57.342: E/AndroidRuntime(5348): at java.lang.reflect.Method.invokeNative(Native Method)
03-27 20:44:57.342: E/AndroidRuntime(5348): at java.lang.reflect.Method.invoke(Method.java:507)
03-27 20:44:57.342: E/AndroidRuntime(5348): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:876)
03-27 20:44:57.342: E/AndroidRuntime(5348): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:634)
03-27 20:44:57.342: E/AndroidRuntime(5348): at dalvik.system.NativeStart.main(Native Method)
03-27 20:44:57.342: E/AndroidRuntime(5348): Caused by: java.lang.NullPointerException
03-27 20:44:57.342: E/AndroidRuntime(5348): at com.triplec.letthewindout_fart.Animals.onCreate(Animals.java:28)
03-27 20:44:57.342: E/AndroidRuntime(5348): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047)
03-27 20:44:57.342: E/AndroidRuntime(5348): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1626)
这是我的清单
<?xml version="1.0" encoding="utf-8"?>
<manifest
xmlns:ads="http://schemas.android.com/apk/lib/com.google.ads"
package="com.triplec.letthewindout_fart"
android:versionCode="5"
android:versionName="5" xmlns:android="http://schemas.android.com/apk/res/android">
<uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="17" />
<application
android:allowBackup="true"
android:icon="@drawable/fart_sign"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name="com.triplec.letthewindout_fart.MainActivity"
android:label="@string/app_name" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity
android:name="com.triplec.letthewindout_fart.Menu"
android:label="@string/app_name" >
<intent-filter>
<action android:name="android.triplec.letthewindout_fart.MENU" />
<category android:name="android.intent.category.DEFAULT" />
</intent-filter>
</activity>
<activity
android:name="com.triplec.letthewindout_fart.Animals"
android:label="@string/app_name" >
<intent-filter>
<action android:name="android.triplec.letthewindout_fart.ANIMALS" />
<category android:name="android.intent.category.DEFAULT" />
</intent-filter>
</activity>
<activity
android:name="com.triplec.letthewindout_fart.Burp"
android:label="@string/app_name" >
<intent-filter>
<action android:name="android.triplec.letthewindout_fart.BURP" />
<category android:name="android.intent.category.DEFAULT" />
</intent-filter>
</activity>
<activity
android:name="com.triplec.letthewindout_fart.Mainu"
android:label="@string/app_name" >
<intent-filter>
<action android:name="android.triplec.letthewindout_fart.MAI" />
<category android:name="android.intent.category.DEFAULT" />
</intent-filter>
</activity>
<activity
android:name="com.google.ads.AdActivity"
android:configChanges="keyboard|keyboardHidden|orientation|screenLayout|uiMode|screenSize|smallestScreenSize"
/>
</application>
我的动物.java
package com.triplec.letthewindout_fart;
import java.io.IOException;
import com.google.ads.AdRequest;
import com.google.ads.AdView;
import android.app.Activity;
import android.media.MediaPlayer;
import android.os.Bundle;
import android.view.View;
import android.view.Window;
import android.view.WindowManager;
import android.view.View.OnClickListener;
import android.widget.Button;
public class Animals extends Activity{
@Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE);
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN);
setContentView(R.layout.animals);
AdView ad = (AdView)findViewById(R.id.adView);
ad.loadAd(new AdRequest());
final MediaPlayer sound01 = MediaPlayer.create(this, R.raw.alpaca_mating_call);
final MediaPlayer sound02 = MediaPlayer.create(this, R.raw.angry_cat);
final MediaPlayer sound03 = MediaPlayer.create(this, R.raw.bluejay_call);
final MediaPlayer sound04 = MediaPlayer.create(this, R.raw.cat_meow);
final MediaPlayer sound05 = MediaPlayer.create(this, R.raw.cow);
final MediaPlayer sound06 = MediaPlayer.create(this, R.raw.dog_kennel);
final MediaPlayer sound07 = MediaPlayer.create(this, R.raw.frogs);
final MediaPlayer sound08 = MediaPlayer.create(this, R.raw.growling_snarling_dogs);
final MediaPlayer sound09 = MediaPlayer.create(this, R.raw.horse_blow);
final MediaPlayer sound10 = MediaPlayer.create(this, R.raw.horse_neigh);
final MediaPlayer sound11 = MediaPlayer.create(this, R.raw.kitten_meow);
final MediaPlayer sound12 = MediaPlayer.create(this, R.raw.laughing_kookaburra_birds);
final MediaPlayer sound13 = MediaPlayer.create(this, R.raw.lion_roar);
final MediaPlayer sound14 = MediaPlayer.create(this, R.raw.quack);
final MediaPlayer sound15 = MediaPlayer.create(this, R.raw.raccoon);
final MediaPlayer sound16 = MediaPlayer.create(this, R.raw.rooster);
final MediaPlayer sound17 = MediaPlayer.create(this, R.raw.trex);
final MediaPlayer sound18 = MediaPlayer.create(this, R.raw.warbling_vireo);
final MediaPlayer sound19 = MediaPlayer.create(this, R.raw.zebra_call);
// play sound files on clicks
Button s01 = (Button) findViewById(R.id.btalpaca);
s01.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
try {
sound01.prepare();
} catch (IllegalStateException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
sound01.start();
}
});
Button s02 = (Button) findViewById(R.id.btangry);
s02.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
try {
sound02.prepare();
} catch (IllegalStateException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
sound02.start();
}
});
Button s03 = (Button) findViewById(R.id.btblue);
s03.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
try {
sound03.prepare();
} catch (IllegalStateException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
sound03.start();
}
});
Button s04 = (Button) findViewById(R.id.btcat);
s04.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
try {
sound04.prepare();
} catch (IllegalStateException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
sound04.start();
}
});
Button s05 = (Button) findViewById(R.id.btcow);
s05.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
try {
sound05.prepare();
} catch (IllegalStateException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
sound05.start();
}
});
Button s06 = (Button) findViewById(R.id.btdog);
s06.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
try {
sound06.prepare();
} catch (IllegalStateException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
sound06.start();
}
});
Button s07 = (Button) findViewById(R.id.btfrog);
s07.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
try {
sound07.prepare();
} catch (IllegalStateException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
sound07.start();
}
});
Button s08 = (Button) findViewById(R.id.btgrowl);
s08.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
try {
sound08.prepare();
} catch (IllegalStateException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
sound08.start();
}
});
Button s09 = (Button) findViewById(R.id.bthorse);
s09.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
try {
sound09.prepare();
} catch (IllegalStateException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
sound09.start();
}
});
Button s10 = (Button) findViewById(R.id.bthorse2);
s10.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
try {
sound10.prepare();
} catch (IllegalStateException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
sound10.start();
}
});
Button s11 = (Button) findViewById(R.id.btkitten);
s11.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
try {
sound11.prepare();
} catch (IllegalStateException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
sound11.start();
}
});
Button s12 = (Button) findViewById(R.id.btlaugh);
s12.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
try {
sound12.prepare();
} catch (IllegalStateException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
sound12.start();
}
});
Button s13 = (Button) findViewById(R.id.btlion);
s13.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
try {
sound13.prepare();
} catch (IllegalStateException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
sound13.start();
}
});
Button s14 = (Button) findViewById(R.id.btquack);
s14.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
try {
sound14.prepare();
} catch (IllegalStateException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
sound14.start();
}
});
Button s15 = (Button) findViewById(R.id.btracoon);
s15.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
try {
sound15.prepare();
} catch (IllegalStateException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
sound15.start();
}
});
Button s16 = (Button) findViewById(R.id.btrooster);
s16.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
try {
sound16.prepare();
} catch (IllegalStateException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
sound16.start();
}
});
Button s17 = (Button) findViewById(R.id.btt);
s17.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
try {
sound17.prepare();
} catch (IllegalStateException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
sound17.start();
}
});
Button s18 = (Button) findViewById(R.id.btwarb);
s18.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
try {
sound18.prepare();
} catch (IllegalStateException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
sound18.start();
}
});
Button s19 = (Button) findViewById(R.id.btzebra);
s19.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
try {
sound19.prepare();
} catch (IllegalStateException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
sound19.start();
}
});
}
}
最后，这是我的“主要”，错误日志在我的项目中说了一些关于致命的（唯一称为“主要”的东西）是一个 XML，所以我不知道它为什么这样做。
我的“主要”
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:ads="http://schemas.android.com/apk/lib/com.google.ads"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@drawable/warning"
android:orientation="vertical"
>
<ScrollView
android:layout_width="fill_parent"
android:layout_height="fill_parent" >
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="vertical" >
<com.google.ads.AdView
android:id="@+id/adView"
android:layout_width="match_parent"
android:layout_height="match_parent"
ads:adSize="BANNER"
ads:adUnitId="a1513e8c7087157"
ads:loadAdOnCreate="true" >
</com.google.ads.AdView>
<Button
android:id="@+id/bKing"
android:layout_width="fill_parent"
android:layout_height="50dp"
android:text="King Farthur"
android:textSize="20sp" />
<Button
android:id="@+id/bLawn"
android:layout_width="fill_parent"
android:layout_height="50dp"
android:text="Lawn Mower"
android:textSize="20sp" />
<Button
android:id="@+id/bString"
android:layout_width="fill_parent"
android:layout_height="50dp"
android:text="String Cheese"
android:textSize="20sp" />
<Button
android:id="@+id/bShort"
android:layout_width="fill_parent"
android:layout_height="50dp"
android:text="Short Ripper"
android:textSize="20sp" />
<Button
android:id="@+id/bSharp"
android:layout_width="fill_parent"
android:layout_height="50dp"
android:text="Sharp Fart"
android:textSize="20sp" />
<Button
android:id="@+id/bMotor"
android:layout_width="fill_parent"
android:layout_height="50dp"
android:text="Motor Bike"
android:textSize="20sp" />
<Button
android:id="@+id/bTrial"
android:layout_width="fill_parent"
android:layout_height="50dp"
android:text="Fart Trail"
android:textSize="20sp" />
<Button
android:id="@+id/bRigid"
android:layout_width="fill_parent"
android:layout_height="50dp"
android:text="Rigid Fart"
android:textSize="20sp" />
<Button
android:id="@+id/bGirl"
android:layout_width="fill_parent"
android:layout_height="50dp"
android:text="Girl Fart"
android:textSize="20sp" />
<Button
android:id="@+id/bLong"
android:layout_width="fill_parent"
android:layout_height="50dp"
android:text="Long Fart"
android:textSize="20sp" />
<Button
android:id="@+id/bQuick"
android:layout_width="fill_parent"
android:layout_height="50dp"
android:text="Quick Fart"
android:textSize="20sp" />
<Button
android:id="@+id/bWindy"
android:layout_width="fill_parent"
android:layout_height="50dp"
android:text="Windy Fart"
android:textSize="20sp" />
</LinearLayout>
</ScrollView>
</LinearLayout>