<manifest?xmlns:android="http://schemas.android.com/apk/res/android" ????package="com.example.activitytest" ????android:versionCode="1" ????android:versionName="1.0"?> ????<uses-sdk ????????android:minSdkVersion="14" ????????android:targetSdkVersion=""?/> ????<application ????????android:allowBackup="true" ????????android:icon="@drawable/ic_launcher" ????????android:label="@string/app_name" ????????android:theme="@style/AppTheme"?> ????????<activity? ???????????android:name=".FirstActivity"? ????????????android:label="This?is?FirstActivity"> ????????????<intent-filter> ????????????????<action?android:name="android.intent.action.MAIN"/> ????????????????<category?android:name="android.intent.category.LAUNCHER"/> ????????????</intent-filter> ????????</activity> ????</application> </manifest>