http://learnandroid.blogspot.com/2008/01/run-android-application-from-command.html
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.iftitah.android.contact">
<application android:icon="@drawable/icon">
<activity class=".Contact" android:label="@string/app_name">
<intent-filter>
<action android:value="android.intent.action.MAIN" />
<category android:value="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
.
.
</manifest>
package="com.iftitah.android.contact">
<application android:icon="@drawable/icon">
<activity class=".Contact" android:label="@string/app_name">
<intent-filter>
<action android:value="android.intent.action.MAIN" />
<category android:value="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
.
.
</manifest>
위와 같이 activity가 정의되어 있을 때... 아래와 같이 실행하면 됨
am start -a android.intent.action.MAIN -n
com.iftitah.android.contact/com.iftitah.android.contact.Contact
com.iftitah.android.contact/com.iftitah.android.contact.Contact