以下代码段向您展示了如何使用来迭代和读取java.util.Vector元素java.util.Enumeration。
package org.nhooo.example.util;
import java.util.Enumeration;
import java.util.Vector;
public class VectorEnumeration {
public static void main(String[] args) {
Vector<String> data = new Vector<>();
data.add("one");
data.add("two");
data.add("three");
StringBuilder sb = new StringBuilder("Data: ");
// 迭代矢量对象以读取它的元素
for (Enumeration enumeration = data.elements();
enumeration.hasMoreElements();) {
sb.append(enumeration.nextElement()).append(",");
}
// 删除最后一个“,”
sb.deleteCharAt(sb.length() - 1);
System.out.println(sb.toString());
}
}