java把 List数据用逗号隔开拼接成字符串

java把 List数据用逗号隔开拼接成字符串

public static String parseListToStr3(List list){ String result = list.stream().map(String::valueOf).collect(Collectors.joining(",")); return result; }

import com.google.common.base.Joiner;public static String parseListToStr(List list){ String result = Joiner.on(",").join(list); return result; }

public static String parseListToStr(List list){ StringBuffer sb = new StringBuffer(); if(listIsNotNull(list)) { for(int i=0;i<=list.size()-1;i++){ if(i

public static String parseListToStr2(List list){ StringBuffer sb = new StringBuffer(); list.stream().forEach(str->{ sb.append(str).append(","); }); sb.deleteCharAt(sb.length()-1); return sb.toString(); }

StringUtils.join(list,"-")2024-08-12