staticfinalintDB_VERSION=1;31//数据库文件目标存放路径为系统默认位置,cn.arthur.examples 是你的包名32privatestaticString DB_PATH="/data/data/cn.arthur.examples/databases/";33/*34//如果你想把数据库文件存放在SD卡的话35private static String DB_PATH = android.os.Environment.getExternalStorageDirectory...
copyFile(filename, sdFile); } File outFile = new File(sdFoler, filename); if (outFile.exists()) continue; InputStream in = getAssets().open(filename); OutputStream out = new FileOutputStream(outFile); // Transfer bytes from in to out byte[] buf = new byte[1024]; int len; while...
how copy database from assets to ExternalStorage? 代码语言:javascript 复制 publicclassMainActivityextendsActivity{@OverrideprotectedvoidonCreate(Bundle savedInstanceState){super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);File f1=newFile(Environment.getExternalStorageDirectory(),"aaa...
最后尝试{ file = android.os.Environment.getExternalStorageDirectory()；文件文件=新文件(根，"myFile...
android中使用sqlite、复制assets下的数据库到SD卡、支持大于1M的文件 如果使用SD卡,需要在AndroidManifest.xml中设置权限 <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"></uses-permission> <uses-permission android:name="android.permission.MOUNT_UNMOUNT_FILESYSTEMS"></uses-permission...
(Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)){//判断SD卡状态是否挂载 File file = new File(Environment.getExternalStorageDirectory(),"info.txt");//SD卡路径 FileOutputStream fos; try { fos = new FileOutputStream(file); fos.write((name+"##"+pass).getBytes()); ...
private String ASSETS_NAME = "SETTING.zip"; private String DB_PATH = Environment.getExternalStorageDirectory() + "/word/rar/"; private String DB_TOPATH = Environment.getExternalStorageDirectory() + "/word/db/"; private String DB_NAME = "SETTING.zip"; ...
If you want to preseve your data, make a backup of the %LOCALAPPDATA%\Packages\MicrosoftCorporationII.WindowsSubsystemForAndroid_8wekyb3d8bbwe\LocalCache\userdata.vhdx file. After uninstalling, copy the VHDX file back to the %LOCALAPPDATA%\Package\MicrosoftCorporationII.WindowsSubsystemForAndroid_...
Right-click your project and choose Properties from the shortcut menu. Choose Android from the navigation tree on the left, click Add, and select the BridgeActivity project that you have imported to the workspace. Click Apply and Close. Copy resource files in the assets direc...
Allocate the requested number of bytes for your application to use in the given open file. AllocateBytes(UUID, Int64) Allocate the requested number of bytes for your application to use on the given storage volume. Clone() Creates and returns a copy of this object. ...