安装apk后系统提示This app was built for an older version of Android and may not work properly. Try checking

安装APP 后打开APP时显示
This app was built for an older version of Android and may not work properly. Try checking for updates or contact the developer.
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查找该字符串

frameworks/base/core/res/res/values/strings.xml:5050:    This app was built for an older version of Android and may not work properly. Try checking for updates, or contact the developer.

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查找deprecated_target_sdk_message
frameworks/base/services/core/java/com/android/server/wm/DeprecatedTargetSdkVersionDialog.java:50:        final CharSequence message = context.getString(R.string.deprecated_target_sdk_message);


    public DeprecatedTargetSdkVersionDialog(final AppWarnings manager, Context context,
            ApplicationInfo appInfo) {
        mPackageName = appInfo.packageName;

        final PackageManager pm = context.getPackageManager();
        final CharSequence label