23.Enumeration
发表日期:2022-08-05 16:34:47 | 来源: | | 浏览(997) 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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