public static void main(String[] args) {
Integer[] ints = {1,2,3,4,5};
List list = Arrays.asList(ints);
System.out.println("list'size:" + list.size());
System.out.println("list.get(0) 的类型:" + list.get(0).getClass());
System.out.println("list.get(0) == ints[0]:" + list.get(0).equals(ints[0]));
}
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outPut:
list'size:5
list.get(0) 的类型:class java.lang.Integer
list.get(0) == ints[0]:true