嗨我做了一个小应用程序，我需要在没有互联网连接的情况下在sqlite中存储数据。这是我的代码。它没有显示任何错误，但数据未保存在sqlite中。有什么问题。
submit.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
if(isOnline()==true)
{
if(edittext1.getText().toString().length()==0)
{
Toast.makeText(getApplicationContext(), "Key NO(FX)", Toast.LENGTH_SHORT).show();
}
else if(edittext2.getText().toString().length()==0)
{
Toast.makeText(getApplicationContext(), "Old switch MAC ID(Volktek)", Toast.LENGTH_SHORT).show();
}
else if(switchtypedata.contains("New Switch Type"))
{
Toast.makeText(getApplicationContext(), "Select New Switch Type", Toast.LENGTH_SHORT).show();
}
else if(edittext3.getText().toString().length()==0)
{
Toast.makeText(getApplicationContext(), "Please Enter CTS Switch IP", Toast.LENGTH_SHORT).show();
}
else if(batteryreplaceddata.contains("Fx Battery Replaced"))
{
Toast.makeText(getApplicationContext(), "Please select Fx Battery Replaced or Not", Toast.LENGTH_SHORT).show();
}
else if(batterytype.getVisibility()==View.VISIBLE)
{
if(batterytypedata.contains("Battery Type"))
{
Toast.makeText(getApplicationContext(), "Please Select Battery Type", Toast.LENGTH_SHORT).show();
}
else if(edittext4.getText().toString().length()==0)
{
Toast.makeText(getApplicationContext(), "Please Enter Replaced Battery serial No", Toast.LENGTH_SHORT).show();
}
else if(edittext5.getText().toString().length()==0)
{
Toast.makeText(getApplicationContext(), "Please Enter Recovered Battery Serial No", Toast.LENGTH_SHORT).show();
}
else
{
ed1 = edittext1.getText().toString();
ed2 = edittext2.getText().toString();
ed3 = edittext3.getText().toString();
ed4 = edittext4.getText().toString();
ed5 = edittext5.getText().toString();
ed6 = edittext6.getText().toString();
ed7 = edittext7.getText().toString();
dialog = ProgressDialog.show(FXPage.this, "",
"Validating user...", true);
new Thread(new Runnable() {
public void run() {
login();
}
}).start();
}
}
else
{
ed1 = edittext1.getText().toString();
ed2 = edittext2.getText().toString();
ed3 = edittext3.getText().toString();
ed4 = edittext4.getText().toString();
ed5 = edittext5.getText().toString();
ed6 = edittext6.getText().toString();
ed7 = edittext7.getText().toString();
dialog = ProgressDialog.show(FXPage.this, "",
"Validating user...", true);
new Thread(new Runnable() {
public void run() {
login();
}
}).start();
}
}
else
{
Toast.makeText(getApplicationContext(), "No Internet Connection", Toast.LENGTH_SHORT).show();
ed1 = edittext1.getText().toString();
ed2 = edittext2.getText().toString();
ed3 = edittext3.getText().toString();
ed4 = edittext4.getText().toString();
ed5 = edittext5.getText().toString();
ed6 = edittext6.getText().toString();
ed7 = edittext7.getText().toString();
System.out.println("benarjee"+ed1+ed2+ed3+ed4+ed5+ed6+ed7);
myDatabaseHelper =new MyDatabaseHelper(context);
sqLiteDatabase= myDatabaseHelper.getWritableDatabase();
MyDatabaseHelper.addinnformation(username,ed1,ed2,switchtypedata,ed3,batteryreplaceddata,batterytypedata,ed4,ed5,ed6,ed7,sqLiteDatabase);
Toast.makeText(getBaseContext(),"Data saved",Toast.LENGTH_LONG).show();
myDatabaseHelper.close();
System.out.println("print this");
}
}
});
sqlite代码：
public class MyDatabaseHelper extends SQLiteOpenHelper {
private static final String DATABASE_NAME="NUP.DB";
private static final int DATABASE_VERSION=1;
private static final String CREATE_QUERY="CREATE TABLE "+ FXInfo.FXDetails.TABLE_NAME+"("+
FXInfo.FXDetails.USER_NAME+" TEXT, "+ FXInfo.FXDetails.FX_KEYNO+" TEXT, "
+ FXInfo.FXDetails.FX_OLDSWITCHMACID+" TEXT, "+ FXInfo.FXDetails.FX_NEWSWITCHTYPE+" TEXT, "
+ FXInfo.FXDetails.FX_CTSSWITCHIP+" TEXT, "+ FXInfo.FXDetails.FX_BATTREYREPLACED+" TEXT, "
+ FXInfo.FXDetails.FX_BATTREYTYPE+" TEXT, "+ FXInfo.FXDetails.FX_REPLACEDBATTERYSERIALNO+" TEXT, "
+ FXInfo.FXDetails.FX_RECOVERDBATTERYSERIALNO+" TEXT, "+ FXInfo.FXDetails.FX_GPSCOORDINATES+" TEXT, "
+ FXInfo.FXDetails.FX_FEEDBACK+" TEXT );";
public MyDatabaseHelper(Context context) {
// TODO Auto-generated constructor stub
super(context,DATABASE_NAME,null,DATABASE_VERSION);
}
@Override
public void onCreate(SQLiteDatabase db) {
// TODO Auto-generated method stub
db.execSQL(CREATE_QUERY);
Log.e("DATABASE OPERATION", "Table create..."+CREATE_QUERY);
System.out.println("call this");
}
public static void addinnformation(String name,String fxkeyno,String fxoldswitchmacid,String fxnewswitchtype,
String ctsswitchip, String fxbatteryreplaced,String fxbattertype,String fxbatteryreplacedsrialno,
String fxbatteryrecoveredserialno,String fxgpscoordinates, String fxfeedback, SQLiteDatabase db){
ContentValues contentValue = new ContentValues();
contentValue.put(FXInfo.FXDetails.USER_NAME,name);
contentValue.put(FXInfo.FXDetails.FX_KEYNO,fxkeyno);
contentValue.put(FXInfo.FXDetails.FX_OLDSWITCHMACID,fxoldswitchmacid);
contentValue.put(FXInfo.FXDetails.FX_NEWSWITCHTYPE,fxnewswitchtype);
contentValue.put(FXInfo.FXDetails.FX_CTSSWITCHIP,ctsswitchip);
contentValue.put(FXInfo.FXDetails.FX_BATTREYREPLACED,fxbatteryreplaced);
contentValue.put(FXInfo.FXDetails.FX_BATTREYTYPE,fxbattertype);
contentValue.put(FXInfo.FXDetails.FX_REPLACEDBATTERYSERIALNO,fxbatteryreplacedsrialno);
contentValue.put(FXInfo.FXDetails.FX_RECOVERDBATTERYSERIALNO,fxbatteryrecoveredserialno);
contentValue.put(FXInfo.FXDetails.FX_GPSCOORDINATES,fxgpscoordinates);
contentValue.put(FXInfo.FXDetails.FX_FEEDBACK,fxfeedback);
db.insert(FXInfo.FXDetails.TABLE_NAME,null,contentValue);
Log.e("DATABASE OPERATION", "One row is insert");
}
@Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
// TODO Auto-generated method stub
}
}
----------------------------------------------- ------------------------------ DOA课程：
public static abstract class FXDetails
{
public static final String USER_NAME="user_name";
public static final String TABLE_NAME="fxinfor";
public static final String FX_KEYNO="fxkeyno";
public static final String FX_OLDSWITCHMACID="fxoldswitchmacid";
public static final String FX_NEWSWITCHTYPE="fxnewswitchmacid";
public static final String FX_CTSSWITCHIP = "fxctsswitchip";
public static final String FX_BATTREYREPLACED = "fxbatteryreplaced";
public static final String FX_BATTREYTYPE = "fxbatterytype";
public static final String FX_REPLACEDBATTERYSERIALNO = "fxreplacedbatteryserialno";
public static final String FX_RECOVERDBATTERYSERIALNO = "fxbatteryrecoveredserialno";
public static final String FX_GPSCOORDINATES = "fxcoordinates";
public static final String FX_FEEDBACK = "fxfeedback";
}