Sting lengthInput=JOptionPane.showInputDialog("The length of the wall (meters): ");
Sting heightInput=JOptionPane.showInputDialog("The height of the wall (meters): ");
中Sting是什么类型?
Sting heightInput=JOptionPane.showInputDialog("The height of the wall (meters): ");
中Sting是什么类型?
解决方案 »
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