Java list 转字符串并加入,分隔符的方法

代码语言：javascript复制

        List<String> list = new ArrayList<String>();
        list.add("aabbcc");
        list.add("123456");
        System.out.println(list.toString());//[aabbcc, 123456]
        System.out.println(StringUtils.join(list.toArray(), ","));//aabbcc,123456
        System.out.println(String.join(",", list));//aabbcc,123456

java list

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