import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

/**
 * List集合與String{}陣列的相互轉化
 * 
 * @author wh
 * 
 */
public class TestList {

    /**
     * @param args
     */
    public static void main(String[] args) {
        List<String> list = new ArrayList<>();
        list.add("a"
 
);
        list.add("b");
        list.add("c");

        String[] strs = list.toArray(new String[list.size()]);
        for (String s : strs) {
            System.out.println(s);
        }

        System.out.println("=========");

        list.clear();
        list = Arrays.asList(strs);
        for
 
 (String s : list) {
            System.out.println(s);
        }

    }

}