[Java learning notes] & lt; Collection framework & gt; list sub-interface: Vector (learn more), learning notes vector

[Java learning notes] <Collection framework> list sub-interface: Vector (understanding), learning notes vector

1 import java. util. enumeration; 2 import java. util. vector; 3 4 public class Test4 {5 6 public static void main (String [] args) {7 Vector v = new Vector (); 8 9 v. addElement ("abc1"); 10 v. addElement ("abc2"); 11 v. addElement ("abc3"); 12 v. addElement ("abc4"); 13 14 Enumeration en = v. elements (); // a method unique to a Vector. The Enumeration is no longer in use. hasMoreElements () 16 {17 System. out. println ("nextelement:" + en. nextElement (); 18} 19 20} 21 22}