为什么!!!!!!!!!!!!!!!!!!!!!
public static void main(String[] args) {
try
{
DataInputStream di=new DataInputStream(System.in);
System.out.print(di.readInt());
}
catch(Exception ex)
{
System.out.print(ex.getMessage());
}
}
总是得到奇怪的答案!
java的IO流真麻烦,有什么好书可以介绍的?