Andorid AlertDialog multiselect -允许用户添加选项

AlertDialog.Builder builder = new AlertDialog.Builder(context);
builder.setTitle("选择选项");
builder.setMultiChoiceItems(items, checkedItems, new DialogInterface.OnMultiChoiceClickListener() {
    @Override
    public void onClick(DialogInterface dialog, int which, boolean isChecked) {
        // 处理选项的点击事件
    }
});
builder.setPositiveButton("确定", new DialogInterface.OnClickListener() {
    @Override
    public void onClick(DialogInterface dialog, int which) {
        // 处理确定按钮的点击事件
    }
});
builder.setNegativeButton("取消", new DialogInterface.OnClickListener() {
    @Override
    public void onClick(DialogInterface dialog, int which) {
        // 处理取消按钮的点击事件
    }
});
AlertDialog dialog = builder.create();
dialog.show();