?????????????????????????????process??

 

try{
Process p = rt.exec("java ArrayTest");
InputStream is = p.getInputStream();//??????????????? InputStream??
int data;
while((data=is.read())!=-1)
{
System.out.print((char)data);
}
}

 

 

????Runtime??????????????????????

????32??????????

????a????????????????????????????????????????????????????????????????

????b??????????????????????????????????е????????????????ù???????????????????

 

???????????Σ?
class Singleton 
????{ 
????private static final Singleton st = new Singleton(); 
????private Singleton(){} 
????public static Singleton getInstance() 
????{ 
????return st; 
????} 
????}