Android实现单选与多选对话框的代码

public void myClick(View view) {
  // 单选对话框
  //singleCheckDialog();
  // 多选对话框
  mulCheckDialog();
 }
 private void mulCheckDialog() {
  AlertDialog.Builder builder = new AlertDialog.Builder(this);
  builder.setTitle("标题")
    .setMultiChoiceItems(items, checkedItems, new DialogInterface.OnMultiChoiceClickListener() {
     @Override
     public void onClick(DialogInterface dialog, int which, boolean isChecked) {
     }
    })
    .setPositiveButton("确定", new DialogInterface.OnClickListener() {
     @Override
     public void onClick(DialogInterface dialog, int which) {
      StringBuilder reuslt = new StringBuilder();
      for (int i = 0; i