我正在尝试使用Eclipse创建从一个活动到另一个活动的按钮，但是它不起作用

我的代码有问题。我是开发新手。我试图使用一个按钮从我的一项活动转到另一项活动。请在下面找到代码。

我不断收到以下错误：

06-03 15:25:45.117: W/dalvikvm(2410): threadid=1: thread exiting with uncaught exception (group=0x40a13300)
06-03 15:25:45.127: E/AndroidRuntime(2410): FATAL EXCEPTION: main
06-03 15:25:45.127: E/AndroidRuntime(2410): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.ktacknowledge.mysweetmessages/com.ktacknowledge.mysweetmessages.Home}: java.lang.ClassCastException: android.widget.ImageButton cannot be cast to android.widget.Button
06-03 15:25:45.127: E/AndroidRuntime(2410):     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2059)
06-03 15:25:45.127: E/AndroidRuntime(2410):     at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2084)
06-03 15:25:45.127: E/AndroidRuntime(2410):     at android.app.ActivityThread.access$600(ActivityThread.java:130)
06-03 15:25:45.127: E/AndroidRuntime(2410):     at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1195)
06-03 15:25:45.127: E/AndroidRuntime(2410):     at android.os.Handler.dispatchMessage(Handler.java:99)
06-03 15:25:45.127: E/AndroidRuntime(2410):     at android.os.Looper.loop(Looper.java:137)
06-03 15:25:45.127: E/AndroidRuntime(2410):     at android.app.ActivityThread.main(ActivityThread.java:4745)
06-03 15:25:45.127: E/AndroidRuntime(2410):     at java.lang.reflect.Method.invokeNative(Native Method)
06-03 15:25:45.127: E/AndroidRuntime(2410):     at java.lang.reflect.Method.invoke(Method.java:511)
06-03 15:25:45.127: E/AndroidRuntime(2410):     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:786)
06-03 15:25:45.127: E/AndroidRuntime(2410):     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553)
06-03 15:25:45.127: E/AndroidRuntime(2410):     at dalvik.system.NativeStart.main(Native Method)
06-03 15:25:45.127: E/AndroidRuntime(2410): Caused by: java.lang.ClassCastException: android.widget.ImageButton cannot be cast to android.widget.Button
06-03 15:25:45.127: E/AndroidRuntime(2410):     at com.ktacknowledge.mysweetmessages.Home.onCreate(Home.java:19)
06-03 15:25:45.127: E/AndroidRuntime(2410):     at android.app.Activity.performCreate(Activity.java:5008)
06-03 15:25:45.127: E/AndroidRuntime(2410):     at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1079)
06-03 15:25:45.127: E/AndroidRuntime(2410):     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2023)
06-03 15:25:45.127: E/AndroidRuntime(2410):     ... 11 more

本地Java

package com.ktacknowledge.mysweetmessages;

import android.os.Bundle;
import android.widget.ImageButton;
import android.content.Intent;
import android.view.View;
import android.widget.Button;
import android.app.Activity;

public class Home extends Activity {
@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_home);

    ImageButton yourButton = (ImageButton) findViewById(R.id.imageButton1);

    switchImageButton.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            Intent i = new Intent(Home.this, SweetMessage.class);
            startActivity(i);
                            }
    });         
    }

活动2

package com.ktacknowledge.mysweetmessages;

import android.os.Bundle;
import android.app.Activity;


public class SweetMessage extends Activity {



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


    }
}

首页xml

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/container"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="com.ktacknowledge.mysweetmessages.Home"
tools:ignore="MergeRootFrame" >

  <ImageButton
android:id="@+id/imageButton1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentTop="true"
android:layout_marginTop="122dp"
android:layout_toLeftOf="@+id/imageButton4"
android:src="@drawable/ic_message" />