23.Enumeration
发表日期:2022-08-05 16:34:47 | 来源: | | 浏览(680) 分类:JAVA基础
EnumDemo01
import java.util.Enumeration; import java.util.Vector; public class EnumDemo01 { /** * @param args */ public static void main(String[] args) { // TODO Auto-generated method stub Vector<String> all = new Vector<String>(); all.add("Hello "); all.add("world "); all.add("!"); Enumeration<String> enumeration = all.elements(); while (enumeration.hasMoreElements()) { String string = (String) enumeration.nextElement(); System.out.print(string); } System.out.println(""); //foreach 用PHP的习惯去解释 for(TYPE $val : $arr){} for (String string : all) { System.out.print(string); } } }
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