这是卡提克。我的应用程序有两件事离线和在线。每当没有网络时，我都会使用离线数据库事务。因此，当我使用在线登录时，我会创建数据库。如果网络关闭，那么在线插入的记录（已交易）我用来离线工作以显示它们并与它们进行交易. 我的问题是能够在 mobile 和 emulator 中以调试模式运行我的应用程序。但是当我在移动端运行应用程序时没有调试，我收到错误要求我关闭应用程序。
这是我的代码。
这是我离线的仪表板...
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.offline_dash_board);
try {
mySQLiteAdapter = new MySQLiteHelper(OfflineDashBoard.this);
mySQLiteAdapter.openToWrite();
ddEducationalLevels = (Spinner) findViewById(R.id.offLineEduLevel);
ddRegions = (Spinner) findViewById(R.id.offLineRegions);
ddDistricts = (Spinner) findViewById(R.id.offLineDistricts);
listView = (ListView) findViewById(R.id.offlineLstSchools);
cursorRegions = mySQLiteAdapter.getRegions();
cursorEduLevels = mySQLiteAdapter.getEducationalLevels();
mArrayListEducationalLevel = new ArrayList<String>();
mArrayListRegions = new ArrayList<String>();
mArrayListDistricts = new ArrayList<String>();
thread = new Thread(this);
thread.start();
}catch(Exception e) {
}
}
public void run() {
if (bindLevels == false) {
try {
mArrayListEducationalLevel.add("---Select---");
cursorEduLevels.moveToFirst();
while (!cursorEduLevels.isAfterLast()) {
mArrayListEducationalLevel.add(cursorEduLevels
.getString(cursorEduLevels
.getColumnIndex("txtEducationalLevels")));
cursorEduLevels.moveToNext();
}
aaprovEduLevel = new ArrayAdapter<String>(
OfflineDashBoard.this,
android.R.layout.simple_spinner_item,
mArrayListEducationalLevel);
aaprovEduLevel
.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
ddEducationalLevels.setAdapter(aaprovEduLevel);
} catch (Exception e) {
}
}
// =====================================================
if (bindRegions == false) {
try {
mArrayListRegions.add("---Select---");
cursorRegions.moveToFirst();
while (!cursorRegions.isAfterLast()) {
mArrayListRegions.add(cursorRegions.getString(cursorRegions
.getColumnIndex("txtRegion")));
cursorRegions.moveToNext();
}
handler1.sendEmptyMessage(0);
} catch (Exception e) {
}
}
// ========================================================
if (bindDistrict == true) {
try {
cursorDistricts = mySQLiteAdapter.getDistricts(district);
mArrayListDistricts.add("---Select---");
cursorDistricts.moveToFirst();
while (!cursorDistricts.isAfterLast()) {
mArrayListDistricts.add(cursorDistricts
.getString(cursorDistricts
.getColumnIndex("txtDistrictName")));
cursorDistricts.moveToNext();
}
handler2.sendEmptyMessage(0);
}
catch (Exception e) {
}
}
if (bindSchools == false) {
try {
String txtDistrictName = ddDistricts.getSelectedItem()
.toString();
// ArrayList<String> catalogueData=new ArrayList<String>();
cursorSchools = mySQLiteAdapter.getSchools(txtDistrictName);
handler3.sendEmptyMessage(0);
}
catch (Exception ex) {
}
}
}
private Handler handler1 = new Handler() {
@Override
public void handleMessage(Message msg) {
ArrayAdapter<String> aaprov;
try {
aaprovRegions = new ArrayAdapter<String>(OfflineDashBoard.this,
android.R.layout.simple_spinner_item, mArrayListRegions);
aaprovRegions
.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
ddRegions.setAdapter(aaprovRegions);
ddRegions.setOnItemSelectedListener(selectDistrictListener);
} catch (Exception e) {
}
}
};
private Handler handler2 = new Handler() {
@Override
public void handleMessage(Message msg) {
ArrayAdapter<String> aaprov;
try {
aaprovDistricts = new ArrayAdapter<String>(
OfflineDashBoard.this,
android.R.layout.simple_spinner_item,
mArrayListDistricts);
aaprovDistricts
.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
ddDistricts.setAdapter(aaprovDistricts);
ddDistricts.setOnItemSelectedListener(selectSchoolListener);
} catch (Exception e) {
}
}
};
private Handler handler3 = new Handler() {
@Override
public void handleMessage(Message msg) {
try {
SimpleCursorAdapter mAdapter = new SimpleCursorAdapter(
OfflineDashBoard.this, R.layout.row, cursorSchools,
new String[] { "_id", "txtSchoolName" }, new int[] {
R.id.name_entry, R.id.number_entry });
listView.setAdapter(mAdapter);
listView.setOnItemClickListener(new OnItemClickListener() {
public void onItemClick(AdapterView<?> parent, View view,
int position, long id) {
Cursor cur = (Cursor) parent
.getItemAtPosition(position);
String SchoolCode = cur.getString(cur
.getColumnIndex("_id"));
String SchoolName = cur.getString(cur
.getColumnIndex("txtSchoolName"));
Intent view_school = new Intent(OfflineDashBoard.this,
OfflineViewSchool.class);
Bundle b = new Bundle();
b.putString("EducationalLevel", ddEducationalLevels
.getSelectedItem().toString());
b.putString("Region", ddRegions.getSelectedItem()
.toString());
b.putString("District", ddDistricts.getSelectedItem()
.toString());
b.putString("SchoolName", SchoolName);
b.putString("SchoolCode", SchoolCode);
view_school.putExtras(b);
startActivity(view_school);
}
});
} catch (Exception e) {
}
}
};
private OnItemSelectedListener selectDistrictListener = new OnItemSelectedListener() {
public void onItemSelected(AdapterView<?> arg0, View arg1, int arg2,
long arg3) {
// TODO Auto-generated method stub
district = arg0.getSelectedItem().toString();
if (district != "---Select---") {
// Toast.makeText(getApplicationContext(), district,
// Toast.LENGTH_SHORT).show();
bindLevels = true;
bindRegions = true;
bindDistrict = true;
// bindSchools=false;
thread = new Thread(OfflineDashBoard.this);
thread.start();
}
}
public void onNothingSelected(AdapterView<?> arg0) {
// TODO Auto-generated method stub
}
};
private OnItemSelectedListener selectSchoolListener = new OnItemSelectedListener() {
public void onItemSelected(AdapterView<?> arg0, View arg1, int arg2,
long arg3) {
school = arg0.getSelectedItem().toString();
if (school != "---Select---") {
bindLevels = true;
bindRegions = true;
bindDistrict = false;
bindSchools = false;
thread = new Thread(OfflineDashBoard.this);
thread.start();
}
}
public void onNothingSelected(AdapterView<?> arg0) {
// TODO Auto-generated method stub
}
};
public boolean onKeyDown(int keyCode, KeyEvent event) {
if ( Integer.valueOf(android.os.Build.VERSION.SDK) < 7 //Instead use android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.ECLAIR
&& keyCode == KeyEvent.KEYCODE_BACK
&& event.getRepeatCount() == 0) {
// Take care of calling this method on earlier versions of
// the platform where it doesn't exist.
onBackPressed();
}
return super.onKeyDown(keyCode, event);
}
@Override
public void onBackPressed() {
// This will be called either automatically for you on 2.0
// or later, or by the code above on earlier versions of the
// platform.
mySQLiteAdapter.close();
this.finish();
return;
}
public boolean onCreateOptionsMenu(Menu menu) {
MenuInflater inflater = getMenuInflater();
inflater.inflate(R.menu.menu1, menu);
//
// MenuItem itemaddSchool =(MenuItem)menu.findItem(R.id.addSchool);
// itemaddSchool.setTitle("Add School");
// itemaddSchool.setIcon(R.drawable.classroom);
//
MenuItem item = (MenuItem) menu.findItem(R.id.exit1);
// item.setVisible(false);
item.setTitle("Map View");
item.setIcon(R.drawable.map1);
item.setVisible(false);
// ===================//
MenuItem itemAddSchool = (MenuItem) menu.findItem(R.id.addSchool);
itemAddSchool.setTitle("Add School");
itemAddSchool.setIcon(R.drawable.school);
itemAddSchool.setVisible(false);
// =================//
MenuItem item1 = (MenuItem) menu.findItem(R.id.school);
item1.setVisible(false);
item1.setIcon(R.drawable.school);
MenuItem item2 = (MenuItem) menu.findItem(R.id.homepage);
item2.setIcon(R.drawable.addhome);
item2.setVisible(false);
MenuItem item5 = (MenuItem) menu.findItem(R.id.addTeacher);
item5.setIcon(R.drawable.newteacher);
item5.setVisible(false);
MenuItem item6 = (MenuItem) menu.findItem(R.id.Logout1);
item6.setIcon(R.drawable.logout);
MenuItem iteminfra = (MenuItem) menu.findItem(R.id.schInfra);
iteminfra.setIcon(R.drawable.classroom);
iteminfra.setVisible(false);
MenuItem itemstud = (MenuItem) menu.findItem(R.id.studEnrollment);
itemstud.setIcon(R.drawable.student);
itemstud.setVisible(false);
MenuItem itemstaff = (MenuItem) menu.findItem(R.id.staffEnrollment);
itemstaff.setIcon(R.drawable.teacherenroll);
itemstaff.setVisible(false);
MenuItem itemrpt = (MenuItem) menu.findItem(R.id.rpt);
itemrpt.setVisible(false);
return true;
}
public boolean onOptionsItemSelected(MenuItem item) {
Intent myIntent;
Bundle b = new Bundle();
switch (item.getItemId()) {
case R.id.Logout1:
((MyApplication) OfflineDashBoard.this.getApplication()).setusername("");
((MyApplication) OfflineDashBoard.this.getApplication()).setpassword("");
// mySQLiteAdapter.close();
myIntent = new Intent(this.getApplicationContext(), Login.class);
myIntent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
startActivityForResult(myIntent, 0);
this.finish();
return true;
}
return true;
}
}
这是我的原木猫KIRAN
11-29 09:02:32.542: D/dalvikvm(17303): GC_EXTERNAL_ALLOC freed 82K, 48% free 2806K/5379K, external 0K/0K, paused 38ms
11-29 09:02:32.592: D/ATRecorder(17303): com.htc.autotest.dlib.RecordEngine in loader dalvik.system.DexClassLoader@40513918
11-29 09:02:42.512: D/Database(17303): dbopen(): path = /data/data/Com.SEMISliteUganda/databases/offlineEMISLITE, flag = 6, file size = 23552
11-29 09:02:42.522: D/dalvikvm(17303): GC_CONCURRENT freed 152K, 47% free 3028K/5639K, external 405K/917K, paused 2ms+4ms
11-29 09:02:42.562: I/Database(17303): sqlite returned: error code = 0, msg = Recovered 19 frames from WAL file /data/data/Com.SEMISliteUganda/databases/offlineEMISLITE-wal
11-29 09:02:42.562: D/Database(17303): dbopen(): path = /data/data/Com.SEMISliteUganda/databases/offlineEMISLITE, mode: wal, disk free size: 1063 M, handle: 0x3d11f0
11-29 09:02:47.917: D/dalvikvm(17303): GC_CONCURRENT freed 310K, 47% free 3166K/5959K, external 405K/917K, paused 3ms+2ms
11-29 09:02:48.848: D/dalvikvm(17303): GC_CONCURRENT freed 445K, 49% free 3146K/6087K, external 405K/917K, paused 2ms+1ms
11-29 09:02:51.751: D/dalvikvm(17303): GC_CONCURRENT freed 542K, 50% free 3082K/6087K, external 405K/917K, paused 4ms+6ms
11-29 09:02:57.877: D/dalvikvm(17303): GC_CONCURRENT freed 361K, 48% free 3191K/6087K, external 405K/917K, paused 2ms+5ms
11-29 09:03:03.632: D/dalvikvm(17303): GC_FOR_MALLOC freed 184K, 46% free 3330K/6151K, external 405K/917K, paused 45ms
11-29 09:03:03.903: D/dalvikvm(17303): GC_CONCURRENT freed 412K, 46% free 3391K/6279K, external 405K/917K, paused 2ms+2ms
11-29 09:03:06.645: W/KeyCharacterMap(17303): Can't open keycharmap file
11-29 09:03:06.645: W/KeyCharacterMap(17303): Error loading keycharmap file '/system/usr/keychars/cy8c-touchscreen.kcm.bin'. hw.keyboards.65538.devname='cy8c-touchscreen'
11-29 09:03:06.655: I/KeyCharacterMap(17303): Using default keymap: /system/usr/keychars/qwerty.kcm.bin
11-29 09:03:06.926: D/dalvikvm(17303): GC_CONCURRENT freed 479K, 48% free 3313K/6279K, external 405K/917K, paused 5ms+2ms
11-29 09:03:13.202: D/Database(17303): dbopen(): path = /data/data/Com.SEMISliteUganda/databases/offlineEMISLITE, flag = 6, file size = 15360
11-29 09:03:13.202: D/Database(17303): dbopen(): path = /data/data/Com.SEMISliteUganda/databases/offlineEMISLITE, mode: wal, disk free size: 1062 M, handle: 0x422f58
11-29 09:03:21.069: W/KeyCharacterMap(17303): Can't open keycharmap file
11-29 09:03:21.069: W/KeyCharacterMap(17303): Error loading keycharmap file '/system/usr/keychars/cy8c-touchscreen.kcm.bin'. hw.keyboards.65538.devname='cy8c-touchscreen'
11-29 09:03:21.069: I/KeyCharacterMap(17303): Using default keymap: /system/usr/keychars/qwerty.kcm.bin
11-29 09:03:25.764: D/Database(17303): dbopen(): path = /data/data/Com.SEMISliteUganda/databases/offlineEMISLITE, flag = 6, file size = 15360
11-29 09:03:25.764: D/Database(17303): dbopen(): path = /data/data/Com.SEMISliteUganda/databases/offlineEMISLITE, mode: wal, disk free size: 1062 M, handle: 0x4a44a0
11-29 09:03:32.841: D/dalvikvm(17303): GC_CONCURRENT freed 155K, 44% free 3549K/6279K, external 810K/917K, paused 2ms+5ms
11-29 09:03:32.871: E/Database(17303): close() was never explicitly called on database '/data/data/Com.SEMISliteUganda/databases/offlineEMISLITE'
11-29 09:03:32.871: E/Database(17303): android.database.sqlite.DatabaseObjectNotClosedException: Application did not close the cursor or database object that was opened here
11-29 09:03:32.871: E/Database(17303): at android.database.sqlite.SQLiteDatabase.<init>(SQLiteDatabase.java:1954)
11-29 09:03:32.871: E/Database(17303): at android.database.sqlite.SQLiteDatabase.openDatabase(SQLiteDatabase.java:902)
11-29 09:03:32.871: E/Database(17303): at android.database.sqlite.SQLiteDatabase.openOrCreateDatabase(SQLiteDatabase.java:936)
11-29 09:03:32.871: E/Database(17303): at android.database.sqlite.SQLiteDatabase.openOrCreateDatabase(SQLiteDatabase.java:929)
11-29 09:03:32.871: E/Database(17303): at android.app.ContextImpl.openOrCreateDatabase(ContextImpl.java:601)
11-29 09:03:32.871: E/Database(17303): at android.content.ContextWrapper.openOrCreateDatabase(ContextWrapper.java:203)
11-29 09:03:32.871: E/Database(17303): at android.database.sqlite.SQLiteOpenHelper.getWritableDatabase(SQLiteOpenHelper.java:118)
11-29 09:03:32.871: E/Database(17303): at Com.SEMISliteUganda.MySQLiteHelper.openToWrite(MySQLiteHelper.java:56)
11-29 09:03:32.871: E/Database(17303): at Com.SEMISliteUganda.OfflineDashBoard.onCreate(OfflineDashBoard.java:64)
11-29 09:03:32.871: E/Database(17303): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1072)
11-29 09:03:32.871: E/Database(17303): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1794)
11-29 09:03:32.871: E/Database(17303): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1851)
11-29 09:03:32.871: E/Database(17303): at android.app.ActivityThread.access$1500(ActivityThread.java:132)
11-29 09:03:32.871: E/Database(17303): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1038)
11-29 09:03:32.871: E/Database(17303): at android.os.Handler.dispatchMessage(Handler.java:99)
11-29 09:03:32.871: E/Database(17303): at android.os.Looper.loop(Looper.java:143)
11-29 09:03:32.871: E/Database(17303): at android.app.ActivityThread.main(ActivityThread.java:4293)
11-29 09:03:32.871: E/Database(17303): at java.lang.reflect.Method.invokeNative(Native Method)
11-29 09:03:32.871: E/Database(17303): at java.lang.reflect.Method.invoke(Method.java:507)
11-29 09:03:32.871: E/Database(17303): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:839)
11-29 09:03:32.871: E/Database(17303): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:597)
11-29 09:03:32.871: E/Database(17303): at dalvik.system.NativeStart.main(Native Method)
11-29 09:03:32.871: D/Database(17303): dbclose(): path = /data/data/Com.SEMISliteUganda/databases/offlineEMISLITE, handle = 0x422f58
11-29 09:03:32.881: E/Database(17303): close() was never explicitly called on database '/data/data/Com.SEMISliteUganda/databases/offlineEMISLITE'
11-29 09:03:32.881: E/Database(17303): android.database.sqlite.DatabaseObjectNotClosedException: Application did not close the cursor or database object that was opened here
11-29 09:03:32.881: E/Database(17303): at android.database.sqlite.SQLiteDatabase.<init>(SQLiteDatabase.java:1954)
11-29 09:03:32.881: E/Database(17303): at android.database.sqlite.SQLiteDatabase.openDatabase(SQLiteDatabase.java:902)
11-29 09:03:32.881: E/Database(17303): at android.database.sqlite.SQLiteDatabase.openOrCreateDatabase(SQLiteDatabase.java:936)
11-29 09:03:32.881: E/Database(17303): at android.database.sqlite.SQLiteDatabase.openOrCreateDatabase(SQLiteDatabase.java:929)
11-29 09:03:32.881: E/Database(17303): at android.app.ContextImpl.openOrCreateDatabase(ContextImpl.java:601)
11-29 09:03:32.881: E/Database(17303): at android.content.ContextWrapper.openOrCreateDatabase(ContextWrapper.java:203)
11-29 09:03:32.881: E/Database(17303): at android.database.sqlite.SQLiteOpenHelper.getWritableDatabase(SQLiteOpenHelper.java:118)
11-29 09:03:32.881: E/Database(17303): at Com.SEMISliteUganda.MySQLiteHelper.openToWrite(MySQLiteHelper.java:56)
11-29 09:03:32.881: E/Database(17303): at Com.SEMISliteUganda.home1.onCreate(home1.java:127)
11-29 09:03:32.881: E/Database(17303): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1072)
11-29 09:03:32.881: E/Database(17303): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1794)
11-29 09:03:32.881: E/Database(17303): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1851)
11-29 09:03:32.881: E/Database(17303): at android.app.ActivityThread.access$1500(ActivityThread.java:132)
11-29 09:03:32.881: E/Database(17303): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1038)
11-29 09:03:32.881: E/Database(17303): at android.os.Handler.dispatchMessage(Handler.java:99)
11-29 09:03:32.881: E/Database(17303): at android.os.Looper.loop(Looper.java:143)
11-29 09:03:32.881: E/Database(17303): at android.app.ActivityThread.main(ActivityThread.java:4293)
11-29 09:03:32.881: E/Database(17303): at java.lang.reflect.Method.invokeNative(Native Method)
11-29 09:03:32.881: E/Database(17303): at java.lang.reflect.Method.invoke(Method.java:507)
11-29 09:03:32.881: E/Database(17303): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:839)
11-29 09:03:32.881: E/Database(17303): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:597)
11-29 09:03:32.881: E/Database(17303): at dalvik.system.NativeStart.main(Native Method)
11-29 09:03:32.881: D/Database(17303): dbclose(): path = /data/data/Com.SEMISliteUganda/databases/offlineEMISLITE, handle = 0x3d11f0
11-29 09:03:38.887: D/Database(17303): dbopen(): path = /data/data/Com.SEMISliteUganda/databases/offlineEMISLITE, flag = 6, file size = 15360
11-29 09:03:38.887: D/Database(17303): dbopen(): path = /data/data/Com.SEMISliteUganda/databases/offlineEMISLITE, mode: wal, disk free size: 1062 M, handle: 0x3a2ad0
11-29 09:03:47.175: W/KeyCharacterMap(17303): Can't open keycharmap file
11-29 09:03:47.175: W/KeyCharacterMap(17303): Error loading keycharmap file '/system/usr/keychars/cy8c-touchscreen.kcm.bin'. hw.keyboards.65538.devname='cy8c-touchscreen'
11-29 09:03:47.175: I/KeyCharacterMap(17303): Using default keymap: /system/usr/keychars/qwerty.kcm.bin