标签：comm 字符 second ons com util list imp org
import org.apache.commons.lang.StringUtils;
List<String> list=new ArrayList<String>();
list.add("first");
list.add("second");
list.add("third");
StringUtils.join(list.toArray(), ",")标签：comm 字符 second ons com util list imp org
原文地址：https://www.cnblogs.com/lixxx/p/10678598.html
