消息弹窗
错误消息弹窗
JOptionPane.showMessageDialog(null, "提示消息.", "标题",JOptionPane.PLAIN_MESSAGE);
警告消息弹窗
JOptionPane.showMessageDialog(null, "提示消息.", "标题",JOptionPane.ERROR_MESSAGE);
确认消息弹窗
JOptionPane.showMessageDialog(null, "友情提示");
官方swing demo参考链接:
https://docs.oracle.com/javase/tutorial/uiswing/components/index.html
oracle搜索帮助中心: