Java学习笔记之JOptionPane

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‍Icon icon = new ImageIcon(getClass().getResource("middle.gif"));

Object[] options = { "是的", "不是", "不确定" };

intn =

JOptionPane.showOptionDialog(this,

"你喜欢看定影吗？",

"自定义询问",

JOptionPane.YES_NO_CANCEL_OPTION,

JOptionPane.QUESTION_MESSAGE,icon, options, options[2]);

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intn = JOptionPane.showConfirmDialog(this, "你喜欢蓝色吗？", "询问",JOptionPane.YES_NO_OPTION);

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intn = JOptionPane.showConfirmDialog(this, "你喜欢蓝色吗？", "询问",JOptionPane.YES_NO_OPTION);

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Object[] options = { "Yes, please", "No way!" };

intn = JOptionPane.showOptionDialog(this,

"Would you like green eggs and ham?", "A Silly Question",

JOptionPane.YES_NO_OPTION, JOptionPane.QUESTION_MESSAGE, null,

options, // the titles of buttons

options[0]); // default button title

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Object[] possibilities = { "苹果", "香蕉", "橘子" };

String s = (String) JOptionPane.showInputDialog(this,

"你喜欢什么样的水果？:\n",

"Customized Dialog", JOptionPane.QUESTION_MESSAGE, null,possibilities, "苹果");

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String inputValue = JOptionPane.showInputDialog("请输入一个值：");