阅读下面程序 import javax.swing.JOptionPane; public class BreakLabelTest{public static voi
阅读下面程序
import javax.swing.JOptionPane;
public class BreakLabelTest{
public static void main (String args[]){
String utput=" ";
stop:{
for(int row=1;row<10;row++){
for(int column=1;column<=5;column++){
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* * * * *