List<String>与逗号分隔的字符串互转

List<String>与逗号分隔的字符串互转

 

将逗号分隔的字符串转换为List

    List<String> list = Arrays.asList(str.split(","));

    List<String> list = Arrays.asList(StringUtils.split(str, ","));

将list转化为逗号分割的字符串

    String str = String.join(",", list);

    String str = StringUtils.json(list.toArray(), ",");    

 

将字符串中的字符替换

    String newStr = str.replace("需替换的字符", "目标字符");

posted @ 2021-08-27 06:39  .net&new  阅读(302)  评论(0)    收藏  举报