下列代码的执行结果是______。
public class Test
public static void main(String[]args)
int[]x=0,1,2,3;
forint i=0; i＜3; 1+=2)
try
system. out. println(x[i+2]/x[i]+x[i+1]);
catch(ArithmeticException e)
System. out. println("errorl");
catch(Exception e)
System. out. println("error2");

ActionListener listener=newActionListener()
publ ic void actionPerformed(ActionEvent event)
...
Timer t=new Timer(interval, listener);
t. start();A．Timer
B．ActionListener
C．listener
D．匿名

A．staff
B．double
C．int
D．String