使用jdk8新特性删除集合中的指定元素,意外出现异常
问题相关代码,请勿粘贴截图
List<String> list= Arrays.asList("12","12","13","14","15");
list.removeIf(filter -> filter.equals("12"));
System.out.println(list);
使用jdk8新特性删除集合中的指定元素,意外出现异常
List<String> list= Arrays.asList("12","12","13","14","15");
list.removeIf(filter -> filter.equals("12"));
System.out.println(list);
java.util.Arrays.ArrayList和java.util.ArrayList实现的接口不同
Arrays.asList 为何不能添加和删除元素?_swadian2008的博客-CSDN博客_arrays.aslist 不能add
在调用Arrays.asList(T… a)生成的List的remove方法删除元素时,会报异常:public static void main(String [] a) { List<Integer> integers = Arrays.asList(1,2,3,4,5,6); // remove操作:java.lang.UnsupportedOperationException integers.removeIf(n -> n .
https://blog.csdn.net/swadian2008/article/details/119779928