java.util.Vector类求解
import java.util.*;
public class VectorDemo {
public static void main(String args []){
Vector v=new Vector();
String s1="Nokia 8850";
v.addElement(s1);
}
}
D:\java>javac VectorDemo.java -Xlint
<---------??????????????????????????????
VectorDemo.java:7: warning: [unchecked] unchecked call to addElement(E) as a member of the raw type java.util.Vector
v.addElement(s1);
^
1 warning
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