package nagoya; import java.util.ArrayList; import java.util.Iterator; import java.util.List; public class pro { public static void main(String[] args) { pro te=new pro(); } pro(){ List<String> a = new ArrayList<String>(); String[] h={"z","x"}; a.add("q"); a.add("q1"); a.add("q"); int n=a.size(); for (String s : a) { System.out.println(s); } if(a.contains("q"))System.out.println("aaa");; } }