Android简单例子(拨号服务调用)

package com.xiva;

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

public class PhoneActivity extends Activity {
    /** Called when the activity is first created. */
	private EditText phoneNumber;
	private static final String Tag = "LogActivity";
	
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        
        phoneNumber = (EditText) this.findViewById(R.id.phoneNumber);

        Button callButton = (Button) this.findViewById(R.id.callButton);
        callButton.setOnClickListener(new View.OnClickListener() {
			
			@Override
			public void onClick(View v) {
				String number = phoneNumber.getText().toString();
		        Log.i(Tag, number);
				Intent intent = new Intent(Intent.ACTION_CALL, Uri.parse("tel:" + number));//动作
				PhoneActivity.this.startActivity(intent);
			}
		});
    }
}

package com.xiva;

import android.test.AndroidTestCase;
import android.util.Log;

public class UnitTest extends AndroidTestCase{
	
	private static final String Tag = "UnitTest";
	
	public void testCall() throws Exception{
		int i = 1+1;
		Log.i(Tag,"result="+i);
	}
	
	public String compute(int FIRNum){
		
		return null;
	}
}

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
      package="com.xiva"
      android:versionCode="1"
      android:versionName="1.0">
    <application android:icon="@drawable/icon" android:label="@string/app_name">
    	<uses-library android:name="android.test.runner" />
        <activity android:name=".PhoneActivity"
                  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>
    <uses-sdk android:minSdkVersion="7" />
    <!-- 调用系统服务需要权限  -->
	<uses-permission android:name="android.permission.CALL_PHONE" />
	<instrumentation android:name="android.test.InstrumentationTestRunner"
		android:targetPackage="com.xiva" android:label="for my test" />
</manifest>