public void test() { //字符串转list<String> String str = "测试1,测试2,测试3,测试4"; //此处为了将字符串中的空格去除作了一下操做 List<String> list= Arrays.asList(str .split(",")).stream().map(s -> (s.trim())).collect(Collectors.toList()); //list<String>转字符串(以逗号隔开) System.out.println(String.join(",", list)); }
参考:http://www.javashuo.com/article/p-cgwhouot-bw.htmljava
若有雷同纯属巧合测试