新人求助，刚接触JAVA

Question

代码三和代码应该填什么，求好心人。。。

Answer 1

inputNumber1 = JOptionPane.showInputDialog("输入数字？");
inputNumber2 = JOptionPane.showInputDialog("输入数字？");
JOptionPane.showMessageDialog(null, "较大的实数是:"+(number1>number2?number1:number2), "运行结果", JOptionPane.INFORMATION_MESSAGE);