Android代码-直接访问安卓系统隐藏的 APIs 和资源

Android Hidden API Android Hidden API is a modified jar file which combines the android.jar from the Android SDK with the framework.jar from a real device. This jar enables to use Android's internal/hidden APIs in development. What is Android internal and hidden APIs? The internal API is located in the com.android.internal package which is available in the framework.jar file from a real Android device, while the hidden API is located in the android.jar file with @hide javadoc attribute. Although