开始学习关于android的开发。按照视频上的步骤写出的拨号程序结果硬是编译错误！后来才发现是android sdk升级的缘故！结果查阅 资料终于解决了此问题！
/*HelloAndroid.java*/
package com.google.android.hello;
import android.app.ListActivity;
import android.content.ContentUris;
import android.content.Intent;
import android.database.Cursor;
import android.os.Bundle;
import android.provider.Contacts.People;
import android.view.View;
import android.widget.ListAdapter;
import android.widget.ListView;
import android.widget.SimpleCursorAdapter;
public class HelloAndroid extends ListActivity {
private ListAdapter mAdapter;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
Cursor c = getContentResolver().query(People.CONTENT_URI, null, null, null, null);
startManagingCursor(c);
String[] columns = new String[]{People.NAME}; // Comment
int[] names = new int[]{R.id.row_entry};
mAdapter = new SimpleCursorAdapter(this, R.layout.main, c, columns, names);
this.setListAdapter(mAdapter);
}
@Override
protected void onListItemClick(ListView l, View v, int position, long id){
super.onListItemClick(l, v, position, id);
Intent i = new Intent(Intent.CALL_ACTION);
Cursor c = (Cursor) mAdapter.getItem(position);
long phoneID = c.getLong(c.getColumnIndex(People.PREFERRED_PHONE_ID));
i.setData(ContentUris.withAppendedId(
android.provider.Contacts.Phones.CONTENT_URI, phoneID));
this.startActivity(i);
}
}
/*main.xml*/
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="horizontal"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Name:"
/>
<TextView android:id="@+id/row_entry"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
/>
</LinearLayout>
/*AndroidManifest.xml*/
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.google.android.hello">
<uses-permission android:name="android.permission.READ_CONTACTS"/>
<uses-permission android:name="android.permission.CALL_PHONE"/>
<application android:icon="@drawable/icon">
<activity android:name=".HelloAndroid" 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>
