import java.util.ArrayList;
import java.util.List;
import org.apache.commons.lang.StringUtils;
public class Test5 {
public static void main(String[] args) {
List<String> list=new ArrayList<String>();
list.add("first");
list.add("second");
list.add("third");
String join = StringUtils.join(list.toArray(), "@@");
System.out.println(join);
String[] split = join.split("@@");
for (String str : split) {
System.out.println(str);
}
}
}
贴出运行截图: