读取系统通讯录信息的时候出错:.IllegalStateException: Couldn't read row 0, col -1 from CursorWindow

来源:互联网 发布:olafur arnalds 知乎 编辑:程序博客网 时间:2024/05/16 08:58
.IllegalStateException: Couldn't read row 0, col -1 from CursorWindow.  Make sure the Cursor is initialized correctly before accessing data from it.

出错代码:

if (resultCode == Activity.RESULT_OK) {

if (requestCode == REQUET_CODE) {
ContentResolver resolver = getContentResolver();
Cursor cursor = resolver.query(data.getData(), new String[]{ContactsContract.Contacts.DISPLAY_NAME}, null, null, null);
while (cursor.moveToNext()) {

String name = cursor.getString(cursor.getColumnIndex(ContactsContract.Contacts.DISPLAY_NAME));
sb.append(name + ",");

int ifPhone = cursor.getInt(cursor.getColumnIndex(ContactsContract.Contacts.HAS_PHONE_NUMBER));
if (ifPhone > 0) {
int id = cursor.getInt(cursor.getColumnIndex(ContactsContract.Contacts._ID));
Cursor phone = resolver.query(ContactsContract.CommonDataKinds.Phone.CONTENT_URI, null, ContactsContract.CommonDataKinds.Phone.CONTACT_ID + "=" + id, null, null);

while (phone.moveToNext()) {

String number = phone.getString(phone.getColumnIndex(ContactsContract.CommonDataKinds.Phone.NUMBER));
sb.append(number + ",");
}

}
text.setText(sb.toString());
}


}

=====================================================================
以上代码cursor,红色部分返回的是new String[]{ContactsContract.Contacts.DISPLAY_NAME},这里应该返回全部,即null
改正为Cursor cursor = resolver.query(data.getData(), null, null, null, null);能查看手机号码,不出错


来自为知笔记(Wiz)


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