我正在尝试在Kotlin中重用以下Java代码:
SimpleCursorAdapter scAdapter = new SimpleCursorAdapter(this,
R.layout.textsummarylistentry, mMatrixCursor,
from, to);
setListAdapter(scAdapter);
[将其复制并粘贴到扩展ListActivity的Kotlin类中,并接受Android Studio自动转换为Kotlin后,我得到以下信息:
var scAdapter : android . widget . SimpleCursorAdapter ? =
SimpleCursorAdapter(
this,
R.layout.textsummarylistentry, mMatrixCursor,
from, to
)
listAdapter = scAdapter
[Quick Fix无法解决许多错误。我应该如何纠正此代码?
我认为这应该有效:
var scAdapter = SimpleCursorAdapter(this, R.layout.textsummarylistentry, mMatrixCursor, from, to)
setListAdapter(scAdapter)
共享错误消息,如果这不起作用。