矢量数据
java.util 提供了数以百计的复杂数据对象,其中包含了常用的矢量对象。
import java.util.Vector;
import java.util.Enumeration;
public class EnumerationTester {
public static void main(String args[]) {
Enumeration days;
Vector dayNames = new Vector();
dayNames.add("Sunday");
dayNames.add("Monday");
dayNames.add("Tuesday");
dayNames.add("Wednesday");
dayNames.add("Thursday");
dayNames.add("Friday");
dayNames.add("Saturday");
days = dayNames.elements();
while (days.hasMoreElements()) {
System.out.println(days.nextElement());
}
}
}
// 代码引自 https://www.tutorialspoint.com/java/java_enumeration_interface.htm
See
- Java - Collections Framework
https://www.tutorialspoint.com/java/java_collections.htm