linux下编程用 编译软件

				import java.util.Vector;				import java.util.Enumeration;								public class PR5848				{				  private Vector data;				  void sub()				  {				    long sz = 0;				    for (Enumeration e = data.elements() ; e.hasMoreElements() ;) {				      sz =+ ((byte[])e.nextElement()).length;				    }				  }				}