package net.csdn.common.collections; import java.util.List; /** * BlogInfo: william * Date: 12-4-17 * Time: 上午10:41 */ public class WowLists { public static String join(List lists, String splitter) { StringBuffer sb = new StringBuffer(); int len = lists.size(); for (int i = 0; i < len; i++) { sb.append(lists.get(i)); if (i != len - 1) { sb.append(splitter); } } return sb.toString(); } public static String join(List lists) { return join(lists, ","); } }