添加图像按钮到布局 - 不幸的是应用程序已停止错误

Question

我是Android编程的新手，并尝试将图像按钮添加到布局中，但是当我启动应用程序时，它会向我显示消息＆＃34;不幸的是应用程序已停止＆＃34;，我尝试了给出的解决方案在这里，但似乎没有一个工作。请查看并告诉我问题所在以及如何纠正。 非常感谢你的时间

这是logcat文件

10-18 08:21:35.667: E/AndroidRuntime(3856): FATAL EXCEPTION: main
10-18 08:21:35.667: E/AndroidRuntime(3856): Process: com.dkdsoft.dkdsoftux, PID: 3856
10-18 08:21:35.667: E/AndroidRuntime(3856): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.dkdsoft.dkdsoftux/com.dkdsoft.dkdsoftux.MainActivity}: android.view.InflateException: Binary XML file line #11: Error inflating class android.widget.ImageButton
10-18 08:21:35.667: E/AndroidRuntime(3856):     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2198)
10-18 08:21:35.667: E/AndroidRuntime(3856):     at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2257)
10-18 08:21:35.667: E/AndroidRuntime(3856):     at android.app.ActivityThread.access$800(ActivityThread.java:139)
10-18 08:21:35.667: E/AndroidRuntime(3856):     at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1210)
10-18 08:21:35.667: E/AndroidRuntime(3856):     at android.os.Handler.dispatchMessage(Handler.java:102)
10-18 08:21:35.667: E/AndroidRuntime(3856):     at android.os.Looper.loop(Looper.java:136)
10-18 08:21:35.667: E/AndroidRuntime(3856):     at android.app.ActivityThread.main(ActivityThread.java:5086)
10-18 08:21:35.667: E/AndroidRuntime(3856):     at java.lang.reflect.Method.invoke(Native Method)
10-18 08:21:35.667: E/AndroidRuntime(3856):     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:785)
10-18 08:21:35.667: E/AndroidRuntime(3856):     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:601)
10-18 08:21:35.667: E/AndroidRuntime(3856): Caused by: android.view.InflateException: Binary XML file line #11: Error inflating class android.widget.ImageButton
10-18 08:21:35.667: E/AndroidRuntime(3856):     at android.view.LayoutInflater.createView(LayoutInflater.java:620)
10-18 08:21:35.667: E/AndroidRuntime(3856):     at com.android.internal.policy.impl.PhoneLayoutInflater.onCreateView(PhoneLayoutInflater.java:56)
10-18 08:21:35.667: E/AndroidRuntime(3856):     at android.view.LayoutInflater.onCreateView(LayoutInflater.java:669)
10-18 08:21:35.667: E/AndroidRuntime(3856):     at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:694)
10-18 08:21:35.667: E/AndroidRuntime(3856):     at android.view.LayoutInflater.rInflate(LayoutInflater.java:755)
10-18 08:21:35.667: E/AndroidRuntime(3856):     at android.view.LayoutInflater.inflate(LayoutInflater.java:492)
10-18 08:21:35.667: E/AndroidRuntime(3856):     at android.view.LayoutInflater.inflate(LayoutInflater.java:397)
10-18 08:21:35.667: E/AndroidRuntime(3856):     at android.view.LayoutInflater.inflate(LayoutInflater.java:353)
10-18 08:21:35.667: E/AndroidRuntime(3856):     at com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:290)
10-18 08:21:35.667: E/AndroidRuntime(3856):     at android.app.Activity.setContentView(Activity.java:1937)
10-18 08:21:35.667: E/AndroidRuntime(3856):     at android.support.v7.app.ActionBarActivity.superSetContentView(ActionBarActivity.java:217)
10-18 08:21:35.667: E/AndroidRuntime(3856):     at android.support.v7.app.ActionBarActivityDelegateICS.setContentView(ActionBarActivityDelegateICS.java:110)
10-18 08:21:35.667: E/AndroidRuntime(3856):     at android.support.v7.app.ActionBarActivity.setContentView(ActionBarActivity.java:77)
10-18 08:21:35.667: E/AndroidRuntime(3856):     at com.dkdsoft.dkdsoftux.MainActivity.onCreate(MainActivity.java:13)
10-18 08:21:35.667: E/AndroidRuntime(3856):     at android.app.Activity.performCreate(Activity.java:5248)
10-18 08:21:35.667: E/AndroidRuntime(3856):     at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1110)
10-18 08:21:35.667: E/AndroidRuntime(3856):     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2162)
10-18 08:21:35.667: E/AndroidRuntime(3856):     ... 9 more
10-18 08:21:35.667: E/AndroidRuntime(3856): Caused by: java.lang.reflect.InvocationTargetException
10-18 08:21:35.667: E/AndroidRuntime(3856):     at java.lang.reflect.Constructor.newInstance(Native Method)
10-18 08:21:35.667: E/AndroidRuntime(3856):     at android.view.LayoutInflater.createView(LayoutInflater.java:594)
10-18 08:21:35.667: E/AndroidRuntime(3856):     ... 25 more
10-18 08:21:35.667: E/AndroidRuntime(3856): Caused by: android.content.res.Resources$NotFoundException: File res/drawable-hdpi/button1.xml from drawable resource ID #0x7f020057
10-18 08:21:35.667: E/AndroidRuntime(3856):     at android.content.res.Resources.loadDrawable(Resources.java:2099)
10-18 08:21:35.667: E/AndroidRuntime(3856):     at android.content.res.TypedArray.getDrawable(TypedArray.java:602)
10-18 08:21:35.667: E/AndroidRuntime(3856):     at android.widget.ImageView.<init>(ImageView.java:139)
10-18 08:21:35.667: E/AndroidRuntime(3856):     at android.widget.ImageButton.<init>(ImageButton.java:87)
10-18 08:21:35.667: E/AndroidRuntime(3856):     at android.widget.ImageButton.<init>(ImageButton.java:83)
10-18 08:21:35.667: E/AndroidRuntime(3856):     ... 27 more
10-18 08:21:35.667: E/AndroidRuntime(3856): Caused by: org.xmlpull.v1.XmlPullParserException: Binary XML file line #2: invalid drawable tag Selector
10-18 08:21:35.667: E/AndroidRuntime(3856):     at android.graphics.drawable.Drawable.createFromXmlInner(Drawable.java:933)
10-18 08:21:35.667: E/AndroidRuntime(3856):     at android.graphics.drawable.Drawable.createFromXml(Drawable.java:877)
10-18 08:21:35.667: E/AndroidRuntime(3856):     at android.content.res.Resources.loadDrawable(Resources.java:2095)
10-18 08:21:35.667: E/AndroidRuntime(3856):     ... 31 more

这是MainActivity.java文件

package com.dkdsoft.dkdsoftux;

import android.support.v7.app.ActionBarActivity;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;

public class MainActivity extends ActionBarActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.main, menu);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        // Handle action bar item clicks here. The action bar will
        // automatically handle clicks on the Home/Up button, so long
        // as you specify a parent activity in AndroidManifest.xml.
        int id = item.getItemId();
        if (id == R.id.action_settings) {
            return true;
        }
        return super.onOptionsItemSelected(item);
    }
}

这是button1.xml

<?xml version="1.0" encoding="utf-8"?>
<Selector xmlns:android="http://schemas.android.com/apk/res/android">
  <item android:state_pressed="true"
      android:drawable="@drawable/button1_pressed" />

  <item android:state_focused="true"
      android:drawable="@drawable/button1_focused" />
  <item android:drawable="@drawable/button1_normal" />    


</Selector>

这是activity_main.xml

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    tools:context="com.dkdsoft.dkdsoftux.MainActivity" >

    <ImageButton android:id="@+id/button_one"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:src="@drawable/button1"
        android:paddingTop="5px">
        </ImageButton>
</RelativeLayout>

这是清单文件

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.dkdsoft.dkdsoftux"
    android:versionCode="1"
    android:versionName="1.0" >

    <uses-sdk
        android:minSdkVersion="8"
        android:targetSdkVersion="19" />

    <application
        android:allowBackup="true"
        android:icon="@drawable/ic_launcher"
        android:label="@string/app_name"
        android:theme="@style/AppTheme" >
        <activity
            android:name=".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>
    </application>

</manifest>

Answer 1

根据异常（Resources$NotFoundException: File res/drawable-hdpi/button1.xml），它无法找到button1.xml文件。确保它在你项目的res/drawable文件夹中。如果它存在，刷新项目，清理它并重新构建。