源码链接 https://android.googlesource.com/platform/frameworks/base/+/633dc9b/services/java/com/android/server/firewall/IntentFirewall.java 源码如下: package com.android.server.firewall; import android.content.Intent; import android.content.IntentFilter; import android.content.pm.ActivityInfo; import android.content.pm.ApplicationInfo; import android.content.pm.PackageManager; import android.os.Environment; import android.os.ServiceManager; import android.util.Slog; import android.util.Xml; import...