String[] array = {"a","b","c"};
stackoverflow总结如下几种写法:1.使用原生方式,拆分数组,添加到List
List<String> resultList = new ArrayList<>(array.length);
for (String s : array) {
resultList.add(s);
}
2.使用Arrays.asList()
List<String> resultList= new ArrayList<>(Arrays.asList(array));
Arrays.asList()时,其返回值类型是ArrayList,但此ArrayList是Array的内部类,调用add()时,会报错:java.lang.UnsupportedOperationException,并且结果会因为array的某个值的改变而改变,故需要再次构造一个新的ArrayList。3.使用Collections.addAll()
List<String> resultList = new ArrayList<>(array.length);
Collections.addAll(resultList,array);
4.使用List.of()
Java9新增方法,定义在List接口内,并且为静态方法,故可以由类名直接调用。List<String> resultList = List.of(array);原文:https://www.cnblogs.com/helloworldmybokeyuan/p/11585205.html