在android中设置弹出窗口的标题

<!-- popup_window.xml -->
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:orientation="vertical">

    <TextView
        android:id="@+id/titleTextView"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:textSize="18sp"
        android:textStyle="bold"
        android:padding="10dp" />

    <!-- 添加其他弹出窗口内容 -->

</LinearLayout>

// 创建弹出窗口对象
PopupWindow popupWindow = new PopupWindow(context);

// 设置弹出窗口的布局
View popupView = LayoutInflater.from(context).inflate(R.layout.popup_window, null);
popupWindow.setContentView(popupView);

// 获取标题TextView组件并设置标题
TextView titleTextView = popupView.findViewById(R.id.titleTextView);
titleTextView.setText("弹出窗口标题");

// 显示弹出窗口
popupWindow.showAtLocation(anchorView, Gravity.CENTER, 0, 0);