newfeaturearraylist.java

来自「sample code 333 for J2SE project」· Java 代码 · 共 43 行

package ex;

	
		/* Compare ArrayList */
import java.util.ArrayList;
import java.util.Iterator;



/*public class PreviousFeatureArrayList {
	public static void main(String[] args) {
		// Instantiate ArrayList
		ArrayList arrayList = new ArrayList();
		// Set values
		arrayList.add("a");
		arrayList.add("b");
		arrayList.add("c");
		// Display the contents of ArrayList
		Iterator it = arrayList.iterator();
		while (it.hasNext()) {
			System.out.println("ArrayList contents: " + it.next());
		}
	}

}*/


public class NewFeatureArrayList {
	public static void main(String[] args) {
		// Instantiate ArrayList
		ArrayList<String> arrayList = new ArrayList<String>();
		// Set values
		arrayList.add("a");
		arrayList.add("b");
		arrayList.add("c");
		// Display the contents of ArrayList
		Iterator<String> it = arrayList.iterator();
		while (it.hasNext()) {
			System.out.println("ArrayList contents: " + it.next());
		}
	}

}