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[java]代码库

JOptionPane.showMessageDialog(null, "友情提示"); 
         
        JOptionPane.showMessageDialog(null, "提示消息", "标题",JOptionPane.WARNING_MESSAGE);  
         
        JOptionPane.showMessageDialog(null, "提示消息.", "标题",JOptionPane.ERROR_MESSAGE); 
         
        JOptionPane.showMessageDialog(null, "提示消息.", "标题",JOptionPane.PLAIN_MESSAGE); 
         
        int n = JOptionPane.showConfirmDialog(null, "你高兴吗?", "标题",JOptionPane.YES_NO_OPTION);//i=0/1 
         
        Object[] options ={ "有啊！", "没有！" };  
        int m = JOptionPane.showOptionDialog(null, "你有时间吗？", "标题",JOptionPane.YES_NO_OPTION, JOptionPane.QUESTION_MESSAGE, null, options, options[0]);  
         
        Object[] options1 ={ "有啊！", "没有！" };  
        int m1 = JOptionPane.showOptionDialog(null, "你有时间吗？", "标题",JOptionPane.YES_NO_OPTION, JOptionPane.QUESTION_MESSAGE, null, options1, options1[0]);
         
        Object[] obj2 ={ "足球", "篮球", "乒乓球" };  
        String s = (String) JOptionPane.showInputDialog(null,"请选择你的爱好:\n", "爱好", JOptionPane.PLAIN_MESSAGE, new ImageIcon("src/football.jpg"), obj2, "足球");
         
        ImageIcon icon = new ImageIcon("src/football.jpg");
        JOptionPane.showInputDialog(null,"请输入你的爱好：\n","title",JOptionPane.PLAIN_MESSAGE,icon,null,"在这输入");