Java二級操操作題 骰子旋轉
阿新 • • 發佈:2019-01-28
//*********Found**********
import javax.swing.*;
public class Java_2{
public static void main( String args[] ){
int frequency1 = 0, frequency2 = 0,
frequency3 = 0, frequency4 = 0,
frequency5 = 0, frequency6 = 0, face;
//骰子旋轉500次的程式碼
for ( int roll = 1; roll <= 500; roll++ ) {
face = 1 + (int) ( Math.random() * 6 );
//*********Found**********
switch (face
case 1:
++frequency1;
break;
case 2:
++frequency2;
break;
case 3:
++frequency3;
break;
case 4:
++frequency4;
break;
case 5:
++frequency5;
break;
case 6:
++frequency6;
break;
}
}
//*********Found**********
JTextArea outputArea = new
outputArea.setText(
"面\t頻率" +
"\n1\t" + frequency1 +
"\n2\t" + frequency2 +
"\n3\t" + frequency3 +
"\n4\t" + frequency4 +
"\n5\t" + frequency5 +
"\n6\t" + frequency6 );
//*********Found**********
JOptionPane.showMessageDialog( null, outputArea
"骰子旋轉500次",
JOptionPane.INFORMATION_MESSAGE );
//*********Found**********
System.out.println( 0 );
}
}