提示ArrayIndexOutOfBoundsException异常?抛了怎么还是提示同样的异常

Question

import javax.swing.JOptionPane;   
public class AreaAndCircumferenceProgram {   
    public static final double PI=3.14;   
    public static void main(String args[]) throws ArrayIndexOutOfBoundsException   
    {   
        double radius;//有异常.没有调出   
        double area;   
        double circumference;   
        String radiusString;   
        String outputStr;   
           
        radiusString=JOptionPane.showInputDialog("Enter the radius:");   
        radius=Double.parseDouble(radiusString);   
        area=PI*radius*radius;   
        circumference=2*PI*radius;   
        outputStr="Radius:"+radius+"\n"+"Area:"+area+"square units\n"+   
        "Circumference"+circumference+"units";   
           
        JOptionPane.showMessageDialog(null,outputStr,"Circle",JOptionPane.INFORMATION_MESSAGE);   
        System.exit(0); 

Answer 1

import javax.swing.JOptionPane;   
 class AreaAndCircumferenceProgram {   
    public static final double PI=3.14;   
    public static void main(String args[]) throws ArrayIndexOutOfBoundsException {   
        double radius;//有异常.没有调出   
        double area;   
        double circumference;   
        String radiusString;   
        String outputStr;   
           
        radiusString=JOptionPane.showInputDialog("Enter the radius:");   
        radius=Double.parseDouble(radiusString);   
        area=PI*radius*radius;   
        circumference=2*PI*radius;   
        outputStr="Radius:"+radius+"\n"+"Area:"+area+"square units\n"+   
        "Circumference"+circumference+"units";   
           
        JOptionPane.showMessageDialog(null,outputStr,"Circle",JOptionPane.INFORMATION_MESSAGE);   
        System.exit(0); 
}
}

Answer 2

不好意思 我的那个JDK的原因吧