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Java 如何转移到其他活动_Java_Android - Fatal编程技术网

Java 如何转移到其他活动

Java 如何转移到其他活动,java,android,Java,Android,这是我的main.xml <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="fill_parent" android:orientation="vertical" android:backgr

这是我的main.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical"
android:background="@drawable/background">
<Button
android:id="@+id/btn_activity_1"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="@string/Activity_2"
android:onClick="onClick" />
<Button
android:id="@+id/btn_activity_2"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="@string/Activity_3"
android:onClick="onClick" />
</LinearLayout>
这就是我了解到的,当我点击
btn\u activity\u 1
时,它应该移动到下一个活动
countrylist

Intent k = new Intent(this.MainActivity, countrylist.class);
    startActivity(k);
    //finish();
    break;
但由于我对android house非常陌生,我不知道如何/在何处应用这种情况,即当我单击
btn_activity_1
时,它应该移动到其他位置,但当
btn_activity_2
时,它会执行其他任务


谢谢

请尝试以下代码,我希望这将解决您的问题:

import android.app.Activity;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.widget.Button;
import android.view.View;
import android.view.View.OnClickListener;

public class MyAndroidAppActivity extends Activity {

    Button button;

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

        addListenerOnButton();

    }

    public void addListenerOnButton() {

        button = (Button) findViewById(R.id.button1);

        button.setOnClickListener(new OnClickListener() {

            @Override
            public void onClick(View arg0) {

              Intent browserIntent = 
                            new Intent(Intent.ACTION_VIEW, Uri.parse("http://www.mkyong.com"));
                startActivity(browserIntent);

            }

        });

    }

}
import android.app.Activity;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.widget.Button;
import android.view.View;
import android.view.View.OnClickListener;

public class MyAndroidAppActivity extends Activity {

    Button button;

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

        addListenerOnButton();

    }

    public void addListenerOnButton() {

        button = (Button) findViewById(R.id.button1);

        button.setOnClickListener(new OnClickListener() {

            @Override
            public void onClick(View arg0) {

              Intent browserIntent = 
                            new Intent(Intent.ACTION_VIEW, Uri.parse("http://www.mkyong.com"));
                startActivity(browserIntent);

            }

        });

    }

}