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java - 如何在 JOptionPane 中显示多行?

转载 作者:搜寻专家 更新时间:2023-11-01 04:02:57 25 4
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如何在一个对话框中显示所有这些信息?每次我运行文件时都会出现不同的对话框,我真的需要它们出现在一个包含所有信息的对话框中。

JOptionPane.showMessageDialog(null,"Your Name:"+a1,"Output",JOptionPane.INFORMATION_MESSAGE );
JOptionPane.showMessageDialog(null,"Your age:"+age,"Output",JOptionPane.INFORMATION_MESSAGE );
JOptionPane.showMessageDialog(null,"Your Birth year:"+a3,"Output",JOptionPane.INFORMATION_MESSAGE );
JOptionPane.showMessageDialog(null,"Your Height:"+H,"Output",JOptionPane.INFORMATION_MESSAGE );
JOptionPane.showMessageDialog(null,"Your Weight:"+W,"Output",JOptionPane.INFORMATION_MESSAGE );
JOptionPane.showMessageDialog(null,"Your BMI:"+BMI,"Output",JOptionPane.INFORMATION_MESSAGE );

最佳答案

您可以使用 HTML 标签:

JOptionPane.showMessageDialog(null, "<html><br>First line.<br>Second line.</html>");

或者你可以传递一个对象数组:

An array of objects is interpreted as a series of messages (one per object) arranged in a vertical stack

docs 中所述.

关于java - 如何在 JOptionPane 中显示多行?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/19342681/

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