据说，当我点击它时，它应该只有一个背景的新意图，但它只是崩溃。
logcat的：
15392-15392/com.carschoolingpromo.scires.carschooling E/AndroidRuntime: FATAL EXCEPTION: main
Process: com.carschoolingpromo.scires.carschooling, PID: 15392
java.lang.RuntimeException: Unable to start activity ComponentInfo{com.carschoolingpromo.scires.carschooling/com.carschoolingpromo.scires.carschooling.CE2}: android.view.InflateException: Binary XML file line #0: Binary XML file line #0: Error inflating class <unknown>
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2924)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2985)
at android.app.ActivityThread.-wrap14(ActivityThread.java)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1635)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:154)
at android.app.ActivityThread.main(ActivityThread.java:6692)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1468)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1358)
Caused by: android.view.InflateException: Binary XML file line #0: Binary XML file line #0: Error inflating class <unknown>
Caused by: android.view.InflateException: Binary XML file line #0: Error inflating class <unknown>
Caused by: java.lang.reflect.InvocationTargetException
at java.lang.reflect.Constructor.newInstance0(Native Method)
at java.lang.reflect.Constructor.newInstance(Constructor.java:430)
at android.view.LayoutInflater.createView(LayoutInflater.java:652)
at com.android.internal.policy.PhoneLayoutInflater.onCreateView(PhoneLayoutInflater.java:58)
at android.view.LayoutInflater.onCreateView(LayoutInflater.java:724)
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:792)
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:734)
at android.view.LayoutInflater.inflate(LayoutInflater.java:496)
at android.view.LayoutInflater.inflate(LayoutInflater.java:427)
at android.view.LayoutInflater.inflate(LayoutInflater.java:378)
at android.support.v7.app.AppCompatDelegateImplV9.setContentView(AppCompatDelegateImplV9.java:287)
at android.support.v7.app.AppCompatActivity.setContentView(AppCompatActivity.java:139)
at com.carschoolingpromo.scires.carschooling.CE2.onCreate(CE2.java:11)
at android.app.Activity.performCreate(Activity.java:6912)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1126)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2877)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2985)
at android.app.ActivityThread.-wrap14(ActivityThread.java)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1635)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:154)
at android.app.ActivityThread.main(ActivityThread.java:6692)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1468)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1358)
Caused by: java.lang.OutOfMemoryError: Failed to allocate a 15500812 byte allocation with 8861456 free bytes and 8MB until OOM
at dalvik.system.VMRuntime.newNonMovableArray(Native Method)
at android.graphics.BitmapFactory.nativeDecodeAsset(Native Method)
at android.graphics.BitmapFactory.decodeStream(BitmapFactory.java:700)
at android.graphics.BitmapFactory.decodeResourceStream(BitmapFactory.java:535)
at android.graphics.drawable.Drawable.createFromResourceStream(Drawable.java:1179)
at android.content.res.ResourcesImpl.loadDrawableForCookie(ResourcesImpl.java:770)
at android.content.res.ResourcesImpl.loadDrawable(ResourcesImpl.java:621)
at android.content.res.Resources.loadDrawable(Resources.java:1727)
at android.content.res.TypedArray.getDrawable(TypedArray.java:945)
at android.view.View.<init>(View.java:4524)
at android.view.ViewGroup.<init>(ViewGroup.java:579)
at android.widget.RelativeLayout.<init>(RelativeLayout.java:248)
02-19 15:47:46.202 15392-15392/com.carschoolingpromo.scires.carschooling E/AndroidRuntime: at android.widget.RelativeLayout.<init>(RelativeLayout.java:244)
at android.widget.RelativeLayout.<init>(RelativeLayout.java:240)
... 25 more
CLASS：
package com.carschoolingpromo.scires.carschooling;
import org.w3c.dom.Text;
public class Calculator extends AppCompatActivity {
double counter =0;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_calculator);
Button caremissionscheck = findViewById(R.id.checkcar);
caremissionscheck.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Intent tocarbonemissions = new Intent(Calculator.this, CE2.class);
startActivity(tocarbonemissions);
}
});
final Button distancecheck = findViewById(R.id.checkdestination);
distancecheck.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Intent checkdistance = new Intent(Calculator.this, DistancesList.class);
startActivity(checkdistance);
}
});
final Button multiply =(Button)findViewById(R.id.multiplycounter);
final EditText num1 =(EditText)findViewById(R.id.carboninput);
final EditText num2 =(EditText)findViewById(R.id.distanceinput);
final TextView ans =(TextView)findViewById(R.id.answer);
final Button gotonext=(Button)findViewById(R.id.nextsequence);
multiply.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
double n1 = Double.parseDouble(num1.getText().toString());
double n2 = Double.parseDouble(num2.getText().toString());
//ans.setText(String.valueOf(n1*n2));
ans.setText( String.format( "%.2f", n1*n2) );
Button gettotal;
gettotal=(Button)findViewById(R.id.carpooltoday);
gettotal.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
double n1 = Double.parseDouble(num1.getText().toString());
double n2 = Double.parseDouble(num2.getText().toString());
counter =counter+(n1*n2);
final TextView totalemission;
totalemission=(TextView)findViewById(R.id.total);
totalemission.setText(String.valueOf(counter));
totalemission.setText( String.format( "%.2f", counter) );
if(counter>7000){
ImageButton level1=(ImageButton)findViewById(R.id.badge);
level1.setEnabled(true);
level1.setVisibility(View.VISIBLE);
level1.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Intent reward1 =new Intent(Calculator.this, Reward1.class);
startActivity(reward1);
}
});
ImageButton level2=(ImageButton)findViewById(R.id.badge2);
level2.setEnabled(false);
ImageButton level3=(ImageButton)findViewById(R.id.badge3);
level3.setEnabled(false);
ImageButton level4=(ImageButton)findViewById(R.id.badge4);
level4.setEnabled(false);
ImageButton level5=(ImageButton)findViewById(R.id.badge5);
level5.setEnabled(false);
ImageButton level6=(ImageButton)findViewById(R.id.badge6);
level6.setEnabled(false);
}
if(counter>8000){
ImageButton level1=(ImageButton)findViewById(R.id.badge);
level1.setEnabled(false);
level1.setVisibility(View.INVISIBLE);
ImageButton level2=(ImageButton)findViewById(R.id.badge2);
level2.setEnabled(true);
level2.setVisibility(View.VISIBLE);
level2.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Intent level2 = new Intent(Calculator.this, Reward2.class);
startActivity(level2);
}
});
ImageButton level3=(ImageButton)findViewById(R.id.badge3);
level3.setEnabled(false);
ImageButton level4=(ImageButton)findViewById(R.id.badge4);
level4.setEnabled(false);
ImageButton level5=(ImageButton)findViewById(R.id.badge5);
level5.setEnabled(false);
ImageButton level6=(ImageButton)findViewById(R.id.badge6);
level6.setEnabled(false);
}
if(counter>9000){
ImageButton level1=(ImageButton)findViewById(R.id.badge);
level1.setEnabled(false);
level1.setVisibility(View.INVISIBLE);
ImageButton level2=(ImageButton)findViewById(R.id.badge2);
level2.setEnabled(false);
level2.setVisibility(View.INVISIBLE);
ImageButton level3=(ImageButton)findViewById(R.id.badge3);
level3.setEnabled(true);
level3.setVisibility(View.VISIBLE);
level3.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Intent level3 = new Intent(Calculator.this, Reward3.class);
startActivity(level3);
}
});
ImageButton level4=(ImageButton)findViewById(R.id.badge4);
level4.setEnabled(false);
ImageButton level5=(ImageButton)findViewById(R.id.badge5);
level5.setEnabled(false);
ImageButton level6=(ImageButton)findViewById(R.id.badge6);
level6.setEnabled(false);
}
if(counter>10000){
ImageButton level1=(ImageButton)findViewById(R.id.badge);
level1.setEnabled(false);
level1.setVisibility(View.INVISIBLE);
ImageButton level2=(ImageButton)findViewById(R.id.badge2);
level2.setEnabled(false);
level2.setVisibility(View.INVISIBLE);
ImageButton level3=(ImageButton)findViewById(R.id.badge3);
level3.setEnabled(false);
level3.setVisibility(View.INVISIBLE);
ImageButton level4=(ImageButton)findViewById(R.id.badge4);
level4.setEnabled(true);
level4.setVisibility(View.VISIBLE);
level4.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Intent level4 = new Intent(Calculator.this, Reward4.class);
startActivity(level4);
}
});
ImageButton level5=(ImageButton)findViewById(R.id.badge5);
level5.setEnabled(false);
ImageButton level6=(ImageButton)findViewById(R.id.badge6);
level6.setEnabled(false);
}
if(counter>11000){
ImageButton level1=(ImageButton)findViewById(R.id.badge);
level1.setEnabled(false);
level1.setVisibility(View.INVISIBLE);
ImageButton level2=(ImageButton)findViewById(R.id.badge2);
level2.setEnabled(false);
level2.setVisibility(View.INVISIBLE);
ImageButton level3=(ImageButton)findViewById(R.id.badge3);
level3.setEnabled(false);
level3.setVisibility(View.INVISIBLE);
ImageButton level4=(ImageButton)findViewById(R.id.badge4);
level4.setEnabled(false);
level4.setVisibility(View.INVISIBLE);
ImageButton level5=(ImageButton)findViewById(R.id.badge5);
level5.setEnabled(true);
level5.setVisibility(View.VISIBLE);
level5.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Intent level5 = new Intent(Calculator.this, Reward5.class);
startActivity(level5);
}
});
ImageButton level6=(ImageButton)findViewById(R.id.badge6);
level6.setEnabled(false);
}
if(counter>12000){
ImageButton level1=(ImageButton)findViewById(R.id.badge);
level1.setEnabled(false);
level1.setVisibility(View.INVISIBLE);
ImageButton level2=(ImageButton)findViewById(R.id.badge2);
level2.setEnabled(false);
level2.setVisibility(View.INVISIBLE);
ImageButton level3=(ImageButton)findViewById(R.id.badge3);
level3.setEnabled(false);
level3.setVisibility(View.INVISIBLE);
ImageButton level4=(ImageButton)findViewById(R.id.badge4);
level4.setEnabled(false);
level4.setVisibility(View.INVISIBLE);
ImageButton level5=(ImageButton)findViewById(R.id.badge5);
level5.setEnabled(false);
level5.setVisibility(View.INVISIBLE);
ImageButton level6=(ImageButton)findViewById(R.id.badge6);
level6.setEnabled(true);
level6.setVisibility(View.VISIBLE);
gotonext.setVisibility(View.VISIBLE);
gotonext.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Intent k = new Intent(Calculator.this, Survey.class);
startActivity(k);
}
});
level6.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Intent level6 = new Intent(Calculator.this, Reward6.class);
startActivity(level6);
}
});
}
}
});
}
});}}
XML OF ce2.class：
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="com.carschoolingpromo.scires.carschooling.CE2"
android:background="@drawable/ce">
</RelativeLayout>
答案 0 :(得分：0)
来自Logcat消息：
Caused by: java.lang.OutOfMemoryError: Failed to allocate a 15500812 byte allocation with 8861456 free bytes and 8MB until OOM
明确你的@drawable/ce记忆力很强。尝试制作不同的版本（mdpi，hdpi，...）。您可以尝试将该drawable放在nodpi目录中。 nodpi目录图像不会缩放。
如果您仍然遇到此问题，请使用android:largeHeap="true"文件中application标记内的AndroidManifest.xml