android listview獲取選中項

mListView.setChoiceMode(ListView.CHOICE_MODE_MULTIPLE);

 

SparseBooleanArray checklist = mListView
							.getCheckedItemPositions();
					String strcheck = "";
					for (int i = 0; i < checklist.size(); i++) {
						if (checklist.valueAt(i)) {
							String item = mListView.getAdapter()
									.getItem(checklist.keyAt(i)).toString();
							LogUtil.i(tag, item + " was selected", false);
							if (i < checklist.size()) {
								strcheck += item + ",";
							} else {
								strcheck += item;
							}
						}
					}