建民的JAVA课堂

import javax.swing.JOptionPane;

public class Main {
    public static void main(String[] args) {
        String fbb,rbb;
        //fbb=JoptionPane.ShowInputDialog("");
        JOptionPane.showConfirmDialog( null,"我的世界");
        JOptionPane.showInputDialog(null,"我的世界");
        JOptionPane.showMessageDialog(null,"我的世界");
        JOptionPane.showMessageDialog(null,"错误","提示",JOptionPane.ERROR_MESSAGE);//错误
        JOptionPane.showMessageDialog(null,"大错特错","小笨蛋",JOptionPane.INFORMATION_MESSAGE);//普通
        JOptionPane.showMessageDialog(null,"发动机过载","警告",JOptionPane.WARNING_MESSAGE);//警告
        JOptionPane.showMessageDialog(null,"您的爱人是谁","提问",JOptionPane.WARNING_MESSAGE);//提问
        JOptionPane.showMessageDialog(null,"她今年贵芳年","无图标",JOptionPane.PLAIN_MESSAGE);//不带图标

    }
}