第一种
List<String> list = Arrays.asList("a","b","c");//注意防止空指针System.out.println(StringUtils.strip(list.toString(),"[]"));
第二种
List<String> list = Arrays.asList("a","b","c");System.out.println(Joiner.on(",").skipNulls().join(list));
2022-07-21 17:40:00 【链滴】
List<String> list = Arrays.asList("a","b","c");//注意防止空指针System.out.println(StringUtils.strip(list.toString(),"[]"));
List<String> list = Arrays.asList("a","b","c");System.out.println(Joiner.on(",").skipNulls().join(list));
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