1. android source code (JavaStyle.java)
package com.example.oldstyle;
import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import java.util.Date;
public class JavaStyle extends Activity implements View.OnClickListener {
Button btn;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
btn = new Button(this);
btn.setOnClickListener(this);
setContentView(btn);
//setContentView(R.layout.main);
}
public void onClick(View view) {
updateTime();
}
private void updateTime() {
btn.setText(new Date().toString());
}
}
2. AndroidManifest.xml
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.oldstyle"
android:versionCode="1"
android:versionName="1.0">
<application>
<activity android:name=".JavaStyle">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
<uses-sdk android:minSdkVersion="2" />
</manifest>
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