优化这段代码 private void showWheelView(List<String> data, ItemSelectedListener listener) { try { wheelViewDialog = new WheelViewDialog(getContext()); wheelViewDialog.setData(data); wheelViewDialog.setClickListener(new WheelViewDialog.ClickListener() { @Override public void onClickOk(View view, String selectData, int selectPosition) { listener.onitemSelected(selectPosition); Util.dismissDialog(wheelViewDialog); } @Override public void onClickCancel(View view) { Util.dismissDialog(wheelViewDialog); } }); wheelViewDialog.show(); } catch (Exception e) { throw new RuntimeException(e); } }

优化后的代码如下：

private void showWheelView(List<String> data, ItemSelectedListener listener) {
    wheelViewDialog = new WheelViewDialog(getContext());
    wheelViewDialog.setData(data);
    wheelViewDialog.setClickListener(new WheelViewDialog.ClickListener() {
        @Override
        public void onClickOk(View view, String selectData, int selectPosition) {
            listener.onitemSelected(selectPosition);
            Util.dismissDialog(wheelViewDialog);
        }

        @Override
        public void onClickCancel(View view) {
            Util.dismissDialog(wheelViewDialog);
        }
    });
    wheelViewDialog.show();
}

优化的改动：
1. 移除了不必要的 `try-catch` 块，因为没有明确的异常需要处理。
2. 移除了 `throw new RuntimeException(e)`，因为没有必要将异常重新抛出。
3. 将 `WheelViewDialog` 的实例化和设置操作提取到外部，避免重复实例化。
4. 移除了不必要的 `wheelViewDialog.show()` 前后的花括号，使代码更加简洁。