AlertDialog.Builder builder = new AlertDialog.Builder(context);
builder.setIcon(R.drawable.alert_dialog_icon);
builder.setTitle(R.string.alertitle);
//Dialog上面使用View佈局
LayoutInflater inflater = LayoutInflater.from(this);
final View textEntryView = inflater.inflate(R.layout.form,null);
builder.setView(textEntryView);