1,在activity_main.xml中添加一个按钮
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<
RelativeLayout
xmlns:android
=
"http://schemas.android.com/apk/res/android"
xmlns:tools
=
"http://schemas.android.com/tools"
android:id
=
"@+id/container_1"
android:layout_width
=
"match_parent"
android:layout_height
=
"match_parent"
tools:context
=
"com.example.activity_tiaozhuan.MainActivity"
tools:ignore
=
"MergeRootFrame"
>
<
Button
android:id
=
"@+id/bt_activity"
android:layout_width
=
"wrap_content"
android:layout_height
=
"wrap_content"
android:layout_alignParentRight
=
"true"
android:layout_alignParentTop
=
"true"
android:text
=
"跳转"
/>
</
RelativeLayout
>
|
2,新建一个跳转的目标页面的xml文件:activity_second.xml,并且添加一个TextView
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<
RelativeLayout
xmlns:android
=
"http://schemas.android.com/apk/res/android"
xmlns:tools
=
"http://schemas.android.com/tools"
android:id
=
"@+id/container_2"
android:layout_width
=
"match_parent"
android:layout_height
=
"match_parent"
tools:context
=
"com.example.activity_tiaozhuan.MainActivity"
tools:ignore
=
"MergeRootFrame"
>
<
TextView
android:id
=
"@+id/tv_activity"
android:layout_width
=
"match_parent"
android:layout_height
=
"wrap_content"
android:layout_alignParentLeft
=
"true"
android:layout_alignParentTop
=
"true"
android:text
=
"第二个activity"
android:textColor
=
"#ff0000"
/>
</
RelativeLayout
>
|
3,新建一个SecondActivity.java,把MainActivity里的内容复制过去,改下这行内容:
setContentView(R.layout.activity_second);
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package
com.example.activity_tiaozhuan;
import
android.support.v7.app.ActionBarActivity;
import
android.os.Bundle;
public
class
SecondActivity
extends
ActionBarActivity {
@Override
protected
void
onCreate(Bundle savedInstanceState) {
super
.onCreate(savedInstanceState);
setContentView(R.layout.activity_second);
}
}
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4,在MainActivity里实现页面跳转
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package
com.example.activity_tiaozhuan;
//包名视具体情况自行改动
import
android.support.v7.app.ActionBarActivity;
import
android.content.Intent;
import
android.os.Bundle;
import
android.view.View;
import
android.view.View.OnClickListener;
import
android.widget.Button;
public
class
MainActivity
extends
ActionBarActivity
implements
OnClickListener {
@Override
protected
void
onCreate(Bundle savedInstanceState) {
super
.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Button bt = (Button) findViewById(R.id.bt_activity);
//查找到按钮bt_activity
bt.setOnClickListener(
this
);
//给按钮注册点击事件
}
@Override
public
void
onClick(View v) {
switch
(v.getId()) {
case
R.id.bt_activity:
method();
//按钮是R.id.bt_activity时,调用method()方法来实现点击的具体意图
break
;
}
}
private
void
method() {
Intent intent =
new
Intent(
this
,SecondActivity.
class
);
//定义一个跳转到SecondActivity的意图
startActivity(intent);
//启动意图intent
}
}
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5,在AndroidMainfest.xml中注册SecondActivity,添加:
<activity
android:name="com.example.activity_tiaozhuan.SecondActivity" ></activity>
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<?
xml
version
=
"1.0"
encoding
=
"utf-8"
?>
<
manifest
xmlns:android
=
"http://schemas.android.com/apk/res/android"
package
=
"com.example.activity_tiaozhuan"
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
=
"com.example.activity_tiaozhuan.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.example.activity_tiaozhuan.SecondActivity"
></
activity
>
</
application
>
</
manifest
>
|
本文转自 pangfc 51CTO博客,原文链接:http://blog.51cto.com/983836259/1409316,如需转载请自行联系原作者