Android 已请求大小为0的CursorOutfBoundsException索引-1
我有一个名为updateparty的数据库,我必须从中创建hashmap string类型的数组列表。当我尝试从db检索数据时,光标不会移动到下一条记录 下面是插入db的代码Android 已请求大小为0的CursorOutfBoundsException索引-1,android,android-sqlite,android-cursor,android-database,Android,Android Sqlite,Android Cursor,Android Database,我有一个名为updateparty的数据库,我必须从中创建hashmap string类型的数组列表。当我尝试从db检索数据时,光标不会移动到下一条记录 下面是插入db的代码 for (int i = 0; i < poslist.size(); i++) { SQLiteDatabase db7 = db.getWritableDatabase(); ContentValues values5= new ContentV
for (int i = 0; i < poslist.size(); i++) {
SQLiteDatabase db7 = db.getWritableDatabase();
ContentValues values5= new ContentValues();
values5.put(DBManager.TableInfo.KEYID, ID1);
values5.put(DBManager.TableInfo.DOCU, document);
values5.put(DBManager.TableInfo.ATTEND,attendancelist.get(i));
values5.put(DBManager.TableInfo.EMAIL, emaillist.get(i));
values5.put(DBManager.TableInfo.PARTY,partytypelist.get(i) );
values5.put(DBManager.TableInfo.BIO,biometriclist.get(i));
values5.put(DBManager.TableInfo.KEY_LOGIN_USER,username2);
String condition5 = DBManager.TableInfo.DOCU + " =?";
Cursor cursor5 = db7.query(DBManager.TableInfo.UPDATEPARTY, null, condition5, new String[]{DBManager.TableInfo.ATTEND}, null, null, null);
long status5 = db7.insert(DBManager.TableInfo.UPDATEPARTY, null, values5);
System.out.println( "Parties insert : " + status5);
cursor5.close();
db7.close();
}
for(int i=0;i
从上面的db创建arraylist的代码:
public ArrayList<HashMap<String, String>>getPartypost(DBOperation db) {
ArrayList<HashMap<String, String>> listParties11 = new ArrayList<HashMap<String, String>>();
try {
String query = "select * from " + DBManager.TableInfo.UPDATEPARTY + " where " + DBManager.TableInfo.KEY_LOGIN_USER + " = '" + GenericMethods.email + "'";
System.out.println("query:"+query);
SQLiteDatabase sqlite1 = db.getWritableDatabase();
Cursor c = sqlite1.rawQuery(query, null);
while(c.moveToNext()) {
HashMap<String, String> selectiondetails10 = new HashMap<String, String>();
System.out.println("value:"+c.getString(c.getColumnIndex(DBManager.TableInfo.DOCU)));
selectiondetails10.put("document_id", c.getString(c.getColumnIndex(DBManager.TableInfo.DOCU)));
selectiondetails10.put("att_id", c.getString(c.getColumnIndex(DBManager.TableInfo.ATTEND)));
selectiondetails10.put("email", c.getString(c.getColumnIndex(DBManager.TableInfo.EMAIL)));
selectiondetails10.put("party_type", c.getString(c.getColumnIndex(DBManager.TableInfo.PARTY)));
selectiondetails10.put("biometric", c.getString(c.getColumnIndex(DBManager.TableInfo.BIO)));
selectiondetails10.put("exec_email", c.getString(c.getColumnIndex(DBManager.TableInfo.KEY_LOGIN_USER)));
listParties11.add(selectiondetails10);
}
closeCursor(c);
//}
// }
System.out.println("list size:"+listParties11.size());
} catch (Exception e) {
// TODO: handle exception.
e.printStackTrace();
}
db.close();
return listParties11;
}
publicArrayListGetPartyPost(数据库操作){
ArrayList listParties11=新的ArrayList();
试一试{
String query=“从“+DBManager.TableInfo.UPDATEPARTY+”中选择*,其中“+DBManager.TableInfo.KEY\u LOGIN\u USER+”='“+GenericMethods.email+”;
System.out.println(“查询:+query”);
SQLiteDatabase sqlite1=db.getWritableDatabase();
游标c=sqlite1.rawQuery(查询,空);
while(c.moveToNext()){
HashMap selectiondetails10=新建HashMap();
System.out.println(“值:+c.getString(c.getColumnIndex(DBManager.TableInfo.DOCU));
选择details10.put(“document_id”,c.getString(c.getColumnIndex(DBManager.TableInfo.DOCU));
选择details10.put(“att_id”,c.getString(c.getColumnIndex(DBManager.TableInfo.attain));
选择details10.put(“email”,c.getString(c.getColumnIndex(DBManager.TableInfo.email));
选择details10.put(“party_type”,c.getString(c.getColumnIndex(DBManager.TableInfo.party));
选择details10.put(“biometric”,c.getString(c.getColumnIndex(DBManager.TableInfo.BIO));
选择details10.put(“exec_email”,c.getString(c.getColumnIndex(DBManager.TableInfo.KEY_LOGIN_USER));
列表部分11.添加(选择详细信息10);
}
(c);
//}
// }
System.out.println(“列表大小:+listParties11.size());
}捕获(例外e){
//TODO:处理异常。
e、 printStackTrace();
}
db.close();
返回清单11;
}
这是错误消息:
我需要的是从此数据库创建一个arraylist将插入代码更改为:
SQLiteDatabase db7 = db.getWritableDatabase();
ContentValues values5= new ContentValues();
for (int i = 0; i < poslist.size(); i++) {
values5.put(DBManager.TableInfo.KEYID, ID1);
values5.put(DBManager.TableInfo.DOCU, document);
values5.put(DBManager.TableInfo.ATTEND,attendancelist.get(i));
values5.put(DBManager.TableInfo.EMAIL, emaillist.get(i));
values5.put(DBManager.TableInfo.PARTY,partytypelist.get(i) );
values5.put(DBManager.TableInfo.BIO,biometriclist.get(i));
values5.put(DBManager.TableInfo.KEY_LOGIN_USER,username2);
String condition5 = DBManager.TableInfo.DOCU + " =?";
Cursor cursor5 = db7.query(DBManager.TableInfo.UPDATEPARTY, null, condition5, new String[]{DBManager.TableInfo.ATTEND}, null, null, null);
long status5 = db7.insert(DBManager.TableInfo.UPDATEPARTY, null, values5);
System.out.println( "Parties insert : " + status5);
cursor5.close();
db7.close();
}
SQLiteDatabase db7=db.getWritableDatabase();
ContentValues 5=新的ContentValues();
对于(int i=0;i
使用以下代码,而循环应如下所示:
而(!c.isAfterLast())
publicArrayListGetPartyPost(数据库操作){
ArrayList listParties11=新的ArrayList();
试一试{
String query=“从“+DBManager.TableInfo.UPDATEPARTY+”中选择*,其中“+DBManager.TableInfo.KEY\u LOGIN\u USER+”='“+GenericMethods.email+”;
System.out.println(“查询:+query”);
SQLiteDatabase sqlite1=db.getWritableDatabase();
游标c=sqlite1.rawQuery(查询,空);
c、 moveToFirst();
而(!c.isAfterLast()){
HashMap selectiondetails10=新建HashMap();
System.out.println(“值:+c.getString(c.getColumnIndex(DBManager.TableInfo.DOCU));
选择details10.put(“document_id”,c.getString(c.getColumnIndex(DBManager.TableInfo.DOCU));
选择details10.put(“att_id”,c.getString(c.getColumnIndex(DBManager.TableInfo.attain));
选择details10.put(“email”,c.getString(c.getColumnIndex(DBManager.TableInfo.email));
选择details10.put(“party_type”,c.getString(c.getColumnIndex(DBManager.TableInfo.party));
选择details10.put(“biometric”,c.getString(c.getColumnIndex(DBManager.TableInfo.BIO));
选择details10.put(“exec_email”,c.getString(c.getColumnIndex(DBManager.TableInfo.KEY_LOGIN_USER));
列表部分11.添加(选择详细信息10);
c、 moveToNext();
}
(c);
//}
// }
系统退出。
public ArrayList<HashMap<String, String>>getPartypost(DBOperation db) {
ArrayList<HashMap<String, String>> listParties11 = new ArrayList<HashMap<String, String>>();
try {
String query = "select * from " + DBManager.TableInfo.UPDATEPARTY + " where " + DBManager.TableInfo.KEY_LOGIN_USER + " = '" + GenericMethods.email + "'";
System.out.println("query:"+query);
SQLiteDatabase sqlite1 = db.getWritableDatabase();
Cursor c = sqlite1.rawQuery(query, null);
c.moveToFirst();
while(!c.isAfterLast()) {
HashMap<String, String> selectiondetails10 = new HashMap<String, String>();
System.out.println("value:"+c.getString(c.getColumnIndex(DBManager.TableInfo.DOCU)));
selectiondetails10.put("document_id", c.getString(c.getColumnIndex(DBManager.TableInfo.DOCU)));
selectiondetails10.put("att_id", c.getString(c.getColumnIndex(DBManager.TableInfo.ATTEND)));
selectiondetails10.put("email", c.getString(c.getColumnIndex(DBManager.TableInfo.EMAIL)));
selectiondetails10.put("party_type", c.getString(c.getColumnIndex(DBManager.TableInfo.PARTY)));
selectiondetails10.put("biometric", c.getString(c.getColumnIndex(DBManager.TableInfo.BIO)));
selectiondetails10.put("exec_email", c.getString(c.getColumnIndex(DBManager.TableInfo.KEY_LOGIN_USER)));
listParties11.add(selectiondetails10);
c.moveToNext();
}
closeCursor(c);
//}
// }
System.out.println("list size:"+listParties11.size());
} catch (Exception e) {
// TODO: handle exception.
e.printStackTrace();
}
db.close();
return listParties11;
}