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在我的Android應用程序，我想在sqloite中做一個數據庫..我能夠爲VARCHAR創建...我沒有代碼創建名字，中間名和姓氏的數據庫..它工作..但是當我添加日期... DOB ..應用程序崩潰...我給VARCHAR的名稱...並給NUMERIC日期...我認爲這個數字可能是錯誤的......但我試圖給整數，文本但isalo崩潰。我會給代碼..請檢查，如果有任何錯誤..pls hgelpAndroid的Sqlite日期錯誤
mainActivity
{
SQLiteDatabase db;
String fname,mname,lname,cfname,cmname,clname,bday,bmonth,byear,ett1,ett2,ett3,ett4,ett5,ett6,ett7,ett8,ett9;
@Override
protected void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.fullexplanationentry_xm);
db = openOrCreateDatabase("MyDBI", MODE_PRIVATE, null);
db.execSQL("CREATE TABLE IF NOT EXISTS DATA (fname VARCHAR, mname VARCHAR,lname VARCHAR,cfname VARCHAR, cmname VARCHAR,clname VARCHAR,bday NUMERIC,bmonth NUMERIC,byear NUMERIC);");
}
public void save(View V)
{
EditText et1 = (EditText) findViewById (R.id.editText1);
EditText et2 = (EditText) findViewById (R.id.editText2);
EditText et3 = (EditText) findViewById (R.id.editText3);
EditText et4 = (EditText) findViewById (R.id.editText4);
EditText et5 = (EditText) findViewById (R.id.editText5);
EditText et6 = (EditText) findViewById (R.id.editText6);
EditText et7 = (EditText) findViewById (R.id.editText7);
EditText et8 = (EditText) findViewById (R.id.editText8);
EditText et9 = (EditText) findViewById (R.id.editText9);
fname = et1.getText().toString();
mname = et2.getText().toString();
lname = et3.getText().toString();
cfname = et4.getText().toString();
cmname = et5.getText().toString();
clname = et6.getText().toString();
bday = et7.getText().toString();
bmonth = et8.getText().toString();
byear = et9.getText().toString();
db.execSQL("INSERT INTO Data VALUES('"+fname+"', '"+mname+"','"+lname+"','"+cfname+"', '"+cmname+"','"+clname+"','"+bday+"', '"+bmonth+"','"+byear+"');");
}
public void saveddata(View V)
{
Cursor c = db.rawQuery("SELECT * from Data", null);
int count = c.getCount();
c.moveToFirst();
TableLayout tableLayout = new TableLayout(getApplicationContext());
tableLayout.setVerticalScrollBarEnabled(true);
TableRow tableRow;
TextView textView1, textView2,textView3,textView4,textView5,textView6,textView7,textView8,textView9,textView10,textView11;
tableRow = new TableRow(getApplicationContext());
textView1 = new TextView(getApplicationContext());
textView1.setText("FirstName");
textView1.setTextColor(Color.RED);
textView1.setTypeface(null, Typeface.BOLD);
textView1.setPadding(10, 10, 10, 10);
tableRow.addView(textView1);
textView2 = new TextView(getApplicationContext());
textView2.setText("LastName");
textView2.setTextColor(Color.RED);
textView2.setTypeface(null, Typeface.BOLD);
textView2.setPadding(10, 10, 10, 10);
tableRow.addView(textView2);
tableLayout.addView(tableRow);
for(Integer j=0; j<count; j++)
{
tableRow = new TableRow(getApplicationContext());
textView3= new TextView(getApplicationContext());
textView3.setText(c.getString(c.getColumnIndex("fname")));
textView3.setClickable(true);
ett1=textView3.getText().toString();
//datas11=textView3.getText().toString();
textView4 = new TextView(getApplicationContext());
textView4.setText(c.getString(c.getColumnIndex("mname")));
textView4.setClickable(true);
ett2=textView4.getText().toString();
//datas12=textView4.getText().toString();
textView5 = new TextView(getApplicationContext());
textView5.setText(c.getString(c.getColumnIndex("lname")));
textView5.setClickable(true);
ett3=textView5.getText().toString();
//datas13=textView7.getText().toString();
textView6 = new TextView(getApplicationContext());
textView6.setText(c.getString(c.getColumnIndex("cfname")));
textView6.setClickable(true);
ett4=textView6.getText().toString();
textView7 = new TextView(getApplicationContext());
textView7.setText(c.getString(c.getColumnIndex("cmname")));
textView7.setClickable(true);
ett5=textView7.getText().toString();
textView8 = new TextView(getApplicationContext());
textView8.setText(c.getString(c.getColumnIndex("clname")));
textView8.setClickable(true);
ett6=textView8.getText().toString();
textView9 = new TextView(getApplicationContext());
textView9.setText(c.getString(c.getColumnIndex("bday")));
textView9.setClickable(true);
ett7=textView9.getText().toString();
textView10 = new TextView(getApplicationContext());
textView10.setText(c.getString(c.getColumnIndex("bmonth")));
textView10.setClickable(true);
ett8=textView10.getText().toString();
textView11 = new TextView(getApplicationContext());
textView11.setText(c.getString(c.getColumnIndex("byear")));
textView11.setClickable(true);
ett9=textView11.getText().toString();
textView3.setPadding(10, 10, 10,10);
textView5.setPadding(10, 10, 10, 10);
tableRow.addView(textView3);
tableRow.addView(textView5);
tableLayout.addView(tableRow);
c.moveToNext();
final List<String> list = new ArrayList<String>();
list.add(textView3.getText().toString());
list.add(textView4.getText().toString());
list.add(textView5.getText().toString());
list.add(textView6.getText().toString());
list.add(textView7.getText().toString());
list.add(textView8.getText().toString());
list.add(textView9.getText().toString());
list.add(textView10.getText().toString());
list.add(textView11.getText().toString());
textView3.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
Intent intent = new Intent(FullExplanationEntry.this ,SavedData.class);
intent.putExtra("ett1",list.get(0) + "");
intent.putExtra("ett2",list.get(1) + "");
intent.putExtra("ett3",list.get(2) + "");
intent.putExtra("ett4",list.get(3) + "");
intent.putExtra("ett5",list.get(4) + "");
intent.putExtra("ett6",list.get(5) + "");
intent.putExtra("ett7",list.get(6) + "");
intent.putExtra("ett8",list.get(7) + "");
intent.putExtra("ett9",list.get(8) + "");
startActivity(intent);
}
});
}
c.close();
setContentView(tableLayout);
db.close();
}
隨意解釋一下「不工作」是什麼意思。 – laalto
我做了創建名字，中間名和姓氏數據庫的代碼..它正在工作..但是當我添加日期... DOB ..應用程序崩潰...我給VARCHAR的名字......並給了NUMERIC對於日期...我認爲這個數字可能是錯誤的...但我嘗試給整數，文本，但它isalo崩潰 – roshanpeter
崩潰，請包括異常stacktrace的問題。如果你添加了新的列，「CREATE TABLE IF NOT EXISTS」將不會執行任何操作，因爲表已經存在。 – laalto