RedCore/cocos2d/cocos/platform/android/java/AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="org.cocos2dx.lib"
    android:versionCode="1"
    android:versionName="1.0">

    <uses-sdk android:minSdkVersion="9"/>

</manifest>