Take out the attributes in the List<object> and separate them by commas - Code World

Take out the attributes in the List<object> and separate them by commas

Enterprise 2023-08-26 02:19:03 views: null


   List<String> idList = userList.stream().map(User::getId).collect(Collectors.toList());
            
   String ids = StringUtils.join(idList.toArray(), ",");

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Origin blog.csdn.net/qq_39486119/article/details/121903561

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