Android Studio - Android 12 內部存儲空間路徑程式（一百零六）

Android Studio - Android 12 內部存儲空間路徑程式（一百零六）：

筆者將 Android 12 內部存儲空間（Internal Storage）的路徑放入程式內作測試，內部存儲空間路徑也是蠻多，所以將資料匯集紀錄，因為很多時候需要讀寫本地檔的操作，將來作參考作用。

Android 12 內部存儲空間路徑程式

操作系統：Windows 7 64-bit 版本
開發環境：Android Studio 4.0.1 版本
最低 SDK 版本：minSdkVersion 24
測試手機：Samsung Galaxy M33 5G
測試手機系統版本：Android 12（Snow Cone / 2021）
原程式：C:\Development\Development_Android\DIY-Android-190-15d Android12ReadWriteFile bugworkshop 20230304 - ReadWriteFileStorage
程式：C:\Development\Development_Android\Android_Project\DIY-Android-190-15d Android12ReadWriteFile bugworkshop 20230304 - ReadWriteFileStorage

MainActivity.java - internalStorage：

public void internalStorage(){           String PackageName = getPackageName();         Log.d(MainActivity.TAG, "ReadWriteFileInt.internalStorage().getPackageName=" + PackageName );           // File         File getFilesDir = new File(getFilesDir(), "fileName");         File getCacheDir = new File(getCacheDir(), "fileName");         File getFileStreamPath = new File(getFileStreamPath("Stream"), "fileName");         File getDatabasePath = new File(getDatabasePath("Datbase"), "fileName");         File getObbDir = new File(getObbDir(), "fileName");         File getDir = new File(getDir("Dir", 0), "fileName");         File getCodeCacheDir = new File(getCodeCacheDir(), "fileName"); // API21         File getNoBackupFilesDir = new File(getNoBackupFilesDir(), "fileName"); // API21         File getDataDir = new File(getDataDir(), "fileName"); // API24           // String         String rootDirectory = Environment.getRootDirectory().getPath();         String dataDirectory = Environment.getDataDirectory().getPath();         String downloadCacheDirectory = Environment.getDownloadCacheDirectory().getPath();           // String         String dcimDirectory = Environment.DIRECTORY_DCIM;         String musicDirectory = Environment.DIRECTORY_MUSIC;         String podcastsDirectory = Environment.DIRECTORY_PODCASTS;         String ringtonesDirectory = Environment.DIRECTORY_RINGTONES;         String alarmDirectory = Environment.DIRECTORY_ALARMS;         String notificationDirectory = Environment.DIRECTORY_NOTIFICATIONS;         String picturesDirectory = Environment.DIRECTORY_PICTURES;         String moviesDirectory = Environment.DIRECTORY_MOVIES;         String downloadsDirectory = Environment.DIRECTORY_DOWNLOADS;         String documentsDirectory = Environment.DIRECTORY_DOCUMENTS;           String content = "";         // File         content = content + "getCacheDir=" + getCacheDir + "\n";         content = content + "getFileStreamPath=" + getFileStreamPath  + "\n";         content = content + "getDatabasePath=" + getDatabasePath  + "\n";         content = content + "getObbDir=" + getObbDir  + "\n";         content = content + "getDir=" + getDir  + "\n";         content = content + "getCodeCacheDir=" + getCodeCacheDir  + "\n"; // API21         content = content + "getNoBackupFilesDir=" + getNoBackupFilesDir  + "\n"; // API21         content = content + "getDataDir=" + getDataDir  + "\n"; // API24         content = content + "Environment.getRootDirectory().getPath()=" + rootDirectory  + "\n";         content = content + "Environment.getDataDirectory().getPath()=" + dataDirectory  + "\n";         content = content + "Environment.getDownloadCacheDirectory().getPath()=" + downloadCacheDirectory  + "\n";           // String         content = content + "Environment.DIRECTORY_DCIM=" + dcimDirectory  + "\n";         content = content + "Environment.DIRECTORY_MUSIC=" + musicDirectory  + "\n";         content = content + "Environment.DIRECTORY_PODCASTS=" + podcastsDirectory  + "\n";         content = content + "Environment.DIRECTORY_RINGTONES=" + ringtonesDirectory  + "\n";         content = content + "Environment.DIRECTORY_ALARMS=" + alarmDirectory  + "\n";         content = content + "Environment.DIRECTORY_NOTIFICATIONS=" + notificationDirectory  + "\n";         content = content + "Environment.DIRECTORY_PICTURES=" + picturesDirectory  + "\n";         content = content + "Environment.DIRECTORY_MOVIES=" + moviesDirectory  + "\n";         content = content + "Environment.DIRECTORY_DOWNLOADS=" + downloadsDirectory  + "\n";         content = content + "Environment.DIRECTORY_DOCUMENTS=" + documentsDirectory  + "\n";           mtxt_filecontent.setText(content);     }

2023年 3月 7日（Tue）天氣報告

氣溫：37.0°F / 3.0°C @ 07:00

風速：每小時 2公里

降雨機會：9%

相對濕度：百分之 88%

天氣：多雲時陰