android 12 或android 13 对版本控制对apk加载修改

PackageManagerService是Android系统核心服务之一，在Android中的非常重要，主要负责的功能如下：

1.解析 AndroidManifest.xml，主要包括AndroidManifest中节点信息的解析和target-name的分析和提炼

2.扫描本地文件，主要针对apk，主要是系统应用、本地安装应用等等。这部分会在下面仔细讲解。

3.管理本地apk，主要包括安装、删除等等。

PackageManagerService简称为PKMS。可以参考这个大佬的博客 https://blog.youkuaiyun.com/yiranfeng/article/details/103941371

在pkms中加载修改如下：

diff --git a/services/core/java/com/android/server/pm/PackageManagerService.java b/services/core/java/com/android/server/pm/PackageManagerService.java
index 56b378b..e7d4ebf 100755
--- a/services/core/java/com/android/server/pm/PackageManagerService.java
+++ b/services/core/java/com/android/server/pm/PackageManagerService.java
@@ -1022,6 +1022,9 @@
     private PerUidReadTimeouts[] mPerUidReadTimeoutsCache;
 
     private static final PerUidReadTimeouts[] EMPTY_PER_UID_READ_TIMEOUTS_ARRAY = {};
+    // Feature: OneImage for wifi. [BEGIN]
+    final private ArrayList<String> mOneSoftwareExcludedApps = new ArrayList<String>();
+    // Feature: OneImage for wifi. [END]
 
     /**
      * Unit tests will instantiate, extend and/or mock to mock dependencies / behaviors.
@@ -7598,7 +7601,10 @@
             if (!mOnlyCore && mFirstBoot) {
                 requestCopyPreoptedFiles(mInjector);
             }
-
+            // Feature: OneImage for wifi. [BEGIN]
+            // Load one software excluded app list
+            loadOneSoftwareExcludedApplist();//加载客户要求过滤的不安装的apk
+            // Feature: OneImage for wifi. [END]
             String customResolverActivityName = Resources.getSystem().getString(
                     R.string.config_customResolverActivity);
             if (!TextUtils.isEmpty(customResolverActivityName)) {
@@ -12081,7 +12087,14 @@
if (!isPackage) {
// Ignore entries which are not packages
    continue;
}

+            // Feature: OneImage for wifi. [BEGIN]
+            // Exclude app list from one software configure
+            if (isOneSoftwareExcludedApp(file.getName())) { //系统跳过不需要加载的apk
+                Log.d(TAG, " ===== ok One Software Excluded:" + file.getName());
+                continue;
+            }
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