Android (14) 无法在[00bb9c9ce4]的第30192行打开文件
运行我的应用程序时出错 Android 4.4和5.1中的测试错误 logcat 03-20 18:57:37.539:E/SQLiteLog(11840):(14)无法打开[00bb9c9ce4]第30192行的文件 03-20 18:57:37.539:E/SQLiteLog(11840):(14)os_unix.c:30192:(2)打开(//data//data//com.parandsoft.nitrospeed//databases//mem u boost.db)- 03-20 18:57:37.559:E/SQLiteDatabase(11840):无法打开数据库“//data//data//com.parandsoft.nitrospeed//databases//mem_boost.db”。 03-20 18:57:37.559:E/SQLiteDatabase(11840):android.database.sqlite.SQLiteCantOpenDatabaseException:未知错误(代码14):无法打开数据库 03-20 18:57:37.559:E/SQLiteDatabase(11840):位于android.database.sqlite.SQLiteConnection.nativeOpen(本机方法) 03-20 18:57:37.559:E/SQLiteDatabase(11840):位于android.database.sqlite.SQLiteConnection.open(SQLiteConnection.java:209) 03-20 18:57:37.559:E/SQLiteDatabase(11840):位于android.database.sqlite.SQLiteConnection.open(SQLiteConnection.java:193) 03-20 18:57:37.559:E/SQLiteDatabase(11840):位于android.database.sqlite.SQLiteConnectionPool.openConnectionLocked(SQLiteConnectionPool.java:463) 03-20 18:57:37.559:E/SQLiteDatabase(11840):位于android.database.sqlite.SQLiteConnectionPool.open(SQLiteConnectionPool.java:185) 03-20 18:57:37.559:E/SQLiteDatabase(11840):位于android.database.sqlite.SQLiteConnectionPool.open(SQLiteConnectionPool.java:177) 03-20 18:57:37.559:E/SQLiteDatabase(11840):位于android.database.sqlite.SQLiteDatabase.openInner(SQLiteDatabase.java:804) 03-20 18:57:37.559:E/SQLiteDatabase(11840):位于android.database.sqlite.SQLiteDatabase.open(SQLiteDatabase.java:789) 03-20 18:57:37.559:E/SQLiteDatabase(11840):位于android.database.sqlite.SQLiteDatabase.openDatabase(SQLiteDatabase.java:694) 03-20 18:57:37.559:E/SQLiteDatabase(11840):位于android.database.sqlite.SQLiteDatabase.openDatabase(SQLiteDatabase.java:669) 03-20 18:57:37.559:E/SQLiteDatabase(11840):位于com.parandsoft.nitrospeed.db.ExternalDbOpenHelper.checkDataBase(ExternalDbOpenHelper.java:67) 03-20 18:57:37.559:E/SQLiteDatabase(11840):位于com.parandsoft.nitrospeed.db.ExternalDbOpenHelper.createDataBase(ExternalDbOpenHelper.java:49) 03-20 18:57:37.559:E/SQLiteDatabase(11840):位于com.parandsoft.nitrospeed.db.ExternalDbOpenHelper.openDataBase(ExternalDbOpenHelper.java:106) 03-20 18:57:37.559:E/SQLiteDatabase(11840):位于com.parandsoft.nitrospeed.db.ExternalDbOpenHelper.(ExternalDbOpenHelper.java:44) 03-20 18:57:37.559:E/SQLiteDatabase(11840):位于com.parandsoft.nitrospeed.ActionBarBaseActivity.onCreate(ActionBarBaseActivity.java:60) 03-20 18:57:37.559:E/SQLiteDatabase(11840):位于com.parandsoft.nitrospeed.MainActivity.onCreate(MainActivity.java:59) 03-20 18:57:37.559:E/SQLiteDatabase(11840):位于android.app.Activity.performCreate(Activity.java:5231) 03-20 18:57:37.559:E/SQLiteDatabase(11840):位于android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1087) 03-20 18:57:37.559:E/SQLiteDatabase(11840):位于android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2169) 03-20 18:57:37.559:E/SQLiteDatabase(11840):位于android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2271) 03-20 18:57:37.559:E/SQLiteDatabase(11840):位于android.app.ActivityThread.access$800(ActivityThread.java:144) 03-20 18:57:37.559:E/SQLiteDatabase(11840):位于android.app.ActivityThread$H.handleMessage(ActivityThread.java:1205) 03-20 18:57:37.559:E/SQLiteDatabase(11840):位于android.os.Handler.dispatchMessage(Handler.java:102) 03-20 18:57:37.559:E/SQLiteDatabase(11840):位于android.os.Looper.loop(Looper.java:136) 03-20 18:57:37.559:E/SQLiteDatabase(11840):位于android.app.ActivityThread.main(ActivityThread.java:5179) 03-20 18:57:37.559:E/SQLiteDatabase(11840):位于java.lang.reflect.Method.invokenactive(本机方法) 03-20 18:57:37.559:E/SQLiteDatabase(11840):位于java.lang.reflect.Method.invoke(Method.java:515) 03-20 18:57:37.559:E/SQLiteDatabase(11840):位于com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:732) 03-20 18:57:37.559:E/SQLiteDatabase(11840):位于com.android.internal.os.ZygoteInit.main(ZygoteInit.java:566) 03-20 18:57:37.559:E/SQLiteDatabase(11840):位于dalvik.system.NativeStart.main(本机方法) 03-20 18:58:07.099:E/audio_a2dp_hw(431):adev_set_参数:错误:即使流输出为空,也调用set param 这是我的密码:Android (14) 无法在[00bb9c9ce4]的第30192行打开文件,android,database,eclipse,sqlite,Android,Database,Eclipse,Sqlite,运行我的应用程序时出错 Android 4.4和5.1中的测试错误 logcat 03-20 18:57:37.539:E/SQLiteLog(11840):(14)无法打开[00bb9c9ce4]第30192行的文件 03-20 18:57:37.539:E/SQLiteLog(11840):(14)os_unix.c:30192:(2)打开(//data//data//com.parandsoft.nitrospeed//databases//mem u boost.db)- 03-20 1
public class ExternalDbOpenHelper extends SQLiteOpenHelper {
// Path to the device folder with databases
public static String DB_PATH;
// Database file name
public static String DB_NAME;
public SQLiteDatabase database;
public final Context context;
public SQLiteDatabase getDb() {
return database;
}
public ExternalDbOpenHelper(Context context, String databaseName,
int databaseVersion) {
super(context, databaseName, null, databaseVersion);
this.context = context;
// Write a full path to the databases of your application
String packageName = context.getPackageName();
DB_PATH = String.format("//data//data//%s//databases//", packageName);
DB_NAME = databaseName;
openDataBase();
}
// This piece of code will create a database if it's not yet created
public void createDataBase() {
boolean dbExist = checkDataBase();
if (!dbExist) {
this.getReadableDatabase();
try {
copyDataBase();
} catch (IOException e) {
//Log.e(this.getClass().toString(), "Copying error");
throw new Error("Error copying database!");
}
}
}
// Performing a database existence check
private boolean checkDataBase() {
SQLiteDatabase checkDb = null;
try {
String path = DB_PATH + DB_NAME;
checkDb = SQLiteDatabase.openDatabase(path, null,
SQLiteDatabase.OPEN_READONLY);
} catch (SQLException e) {
//Log.e(this.getClass().toString(), "Error while checking db");
}
// Android doesn?t like resource leaks, everything should
// be closed
if (checkDb != null) {
checkDb.close();
}
return checkDb != null;
}
// Method for copying the database
private void copyDataBase() throws IOException {
// Open a stream for reading from our ready-made database
// The stream source is located in the assets
InputStream externalDbStream = context.getAssets().open(DB_NAME);
// Path to the created empty database on your Android device
String outFileName = DB_PATH + DB_NAME;
// Now create a stream for writing the database byte by byte
OutputStream localDbStream = new FileOutputStream(outFileName);
// Copying the database
byte[] buffer = new byte[1024];
int bytesRead;
while ((bytesRead = externalDbStream.read(buffer)) > 0) {
localDbStream.write(buffer, 0, bytesRead);
}
// Don?t forget to close the streams
localDbStream.close();
externalDbStream.close();
}
public SQLiteDatabase openDataBase() throws SQLException {
String path = DB_PATH + DB_NAME;
if (database == null) {
createDataBase();
}
database = SQLiteDatabase.openDatabase(path, null,
SQLiteDatabase.OPEN_READWRITE);
return database;
}
@Override
public synchronized void close() {
if (database != null) {
database.close();
}
super.close();
}
@Override
public void onCreate(SQLiteDatabase db) {
}
@Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
}
public void insertAutoKillApps(final ArrayList<AppInfo> listAutoKillApps) {
for (int i = 0; i < listAutoKillApps.size(); i++) {
if (listAutoKillApps.get(i).isChecked()) {
AppInfo info = listAutoKillApps.get(i);
ContentValues values = new ContentValues();
values.put(Const.TblAutoKillColumn.APP_NAME, info.getAppName());
values.put(Const.TblAutoKillColumn.PACKAGE_NAME,
info.getPkgName());
values.put(Const.TblAutoKillColumn.PROCESS_ID,
info.getProcessId());
int id = (int) database.insert(Const.TABLE_AUTO_KILL, null,
values);
}
}
}
public int insertAutoKillApp(AppInfo info) {
ContentValues values = new ContentValues();
values.put(Const.TblAutoKillColumn.APP_NAME, info.getAppName());
values.put(Const.TblAutoKillColumn.PACKAGE_NAME, info.getPkgName());
int id = (int) database.insert(Const.TABLE_AUTO_KILL, null, values);
return id;
}
public int insertAllAutoKillApp(ArrayList<AppInfo> list) {
int count = 0;
for (int i = 0; i < list.size(); i++) {
AppInfo info = list.get(i);
ContentValues values = new ContentValues();
values.put(Const.TblAutoKillColumn.APP_NAME, info.getAppName());
values.put(Const.TblAutoKillColumn.PACKAGE_NAME, info.getPkgName());
int id = (int) database.insert(Const.TABLE_AUTO_KILL, null, values);
if (id != -1) {
count += 1;
}
}
System.out.println("Total app kill inserted " + count);
return count;
}
public boolean deleteAutoKillApp(AppInfo info) {
int row = database.delete(Const.TABLE_AUTO_KILL,
Const.TblAutoKillColumn.PACKAGE_NAME + " = ?",
new String[]{info.getPkgName()});
if (row != 0) {
return true;
}
return false;
}
public int deleteAllAutoKillApp(ArrayList<AppInfo> list) {
int count = 0;
for (int i = 0; i < list.size(); i++) {
AppInfo info = list.get(i);
int row = database.delete(Const.TABLE_AUTO_KILL,
Const.TblAutoKillColumn.PACKAGE_NAME + " = ?",
new String[]{info.getPkgName()});
if (row != 0) {
count += 1;
}
}
System.out.println("Total app kill deleted " + count);
return count;
}
public ArrayList<AppInfo> getAutoKillApps() {
ArrayList<AppInfo> appList = new ArrayList<AppInfo>();
String selectQuery = "SELECT * FROM " + Const.TABLE_AUTO_KILL;
try {
Cursor cursor = database.rawQuery(selectQuery, null);
if (cursor != null && cursor.getCount() > 0) {
if (cursor.moveToFirst()) {
do {
AppInfo info = new AppInfo();
info.setAppName(cursor.getString(0));
info.setPkgName(cursor.getString(1));
appList.add(info);
} while (cursor.moveToNext());
}
cursor.close();
}
return appList;
} catch (Exception e) {
return appList;
}
}
public int insertUsedAppInfo(UsedAppInfo uAppInfo, boolean isUpdate) {
int id = 0;
if (isUpdate) {
ContentValues values = new ContentValues();
values.put(Const.TblAppUsedColumn.OPEN_COUNTER,
uAppInfo.getCounter());
values.put(Const.TblAppUsedColumn.OPEN_TIME, uAppInfo.getTime());
String[] args = new String[]{uAppInfo.getPackage_name()};
id = (int) database.update(Const.TABLE_APP_USED_DETAIL, values,
Const.TblAppUsedColumn.PACKAGE_NAME + "=?", args);
} else {
ContentValues values = new ContentValues();
values.put(Const.TblAppUsedColumn.PACKAGE_NAME,
uAppInfo.getPackage_name());
values.put(Const.TblAppUsedColumn.OPEN_COUNTER,
uAppInfo.getCounter());
values.put(Const.TblAppUsedColumn.OPEN_TIME, uAppInfo.getTime());
id = (int) database.insert(Const.TABLE_APP_USED_DETAIL, null,
values);
}
return id;
}
public UsedAppInfo gettUsedAppInfo(String packageName) {
UsedAppInfo uAppInfo = null;
String selectQuery = "SELECT * FROM " + Const.TABLE_APP_USED_DETAIL
+ " WHERE " + Const.TblAppUsedColumn.PACKAGE_NAME + " = "
+ "\"" + packageName + "\"";
try {
Cursor cursor = database.rawQuery(selectQuery, null);
if (cursor != null && cursor.getCount() > 0) {
if (cursor.moveToFirst()) {
uAppInfo = new UsedAppInfo();
uAppInfo.setPackage_name(cursor.getString(0));
uAppInfo.setCounter(cursor.getInt(1));
uAppInfo.setTime(cursor.getString(2));
}
cursor.close();
}
return uAppInfo;
} catch (Exception e) {
//Log.d("Error in getting app info from db", e.getMessage());
return null;
}
}
}
公共类ExternalDbOpenHelper扩展了SQLiteOpenHelper{
//包含数据库的设备文件夹的路径
公共静态字符串DB_路径;
//数据库文件名
公共静态字符串DB_NAME;
公共数据库;
公共最终语境;
公共SQLiteDatabase getDb(){
返回数据库;
}
公共ExternalDbOpenHelper(上下文上下文、字符串数据库名、,
int数据库版本){
super(上下文、数据库名、null、数据库版本);
this.context=上下文;
//编写应用程序数据库的完整路径
字符串packageName=context.getPackageName();
DB_PATH=String.format(“//data//data//%s//databases//”,packageName);
DB_NAME=数据库名称;
openDataBase();
}
//这段代码将创建一个尚未创建的数据库
公共数据库(){
布尔值dbExist=checkDataBase();
如果(!dbExist){
这是.getReadableDatabase();
试一试{
copyDataBase();
}捕获(IOE异常){
//Log.e(this.getClass().toString(),“复制错误”);
抛出新错误(“复制数据库时出错!”);
}
}
}
//执行数据库存在性检查
私有布尔校验数据库(){
SQLiteDatabase checkDb=null;
试一试{
字符串路径=数据库路径+数据库名称;
checkDb=SQLiteDatabase.openDatabase(路径,null,
SQLiteDatabase.OPEN_READONLY);
}抓住(