以下程序运行的结果为 ( )Public class Example extends Thread{
@Overridepublic
void run ()
{
try {Thread.sleep (1000);
}
Catch (InterruptedException e)
{
e.printStackTrace ();
}
System. out .print ( "run" );}
Public static void main (String [] args){
Example example= new Example ();example.run ();
System. out .print ( "main" );}
}