阅读下面程序
import javax.swing.JOptionPane;
public class BreakLabelTest
public static void main(String args[])
String output=" ":
stop:
for(int row=1;row<=10;row++)
for(int column=1;column<=5;colunm++)
if(row==5)break stop;
output+="*":
output+="\n";
output+="\nLoops terminated normally":
JOptionPane.showMessageDialog(null,output,"用一个标志测试break语句",
JOptionPane.INFORMATION_MESSAGE);
System.exit(0);
程序运行的结果是
A.窗口中有5行*****
B.窗口中有5行****
C.窗口中有4行*****
D.窗口中有6行*****