funmain(){// 创建可变列表集合val mutableList=mutableListOf("Tom","Jerry")// 通过 Lambda 表达式筛选要操作的元素// 删除包含 字母 T 的元素mutableList.removeIf{it.contains("T")}println(mutableList)} 执行结果 : 代码语言:javascript 代码运行次数:0 运行 AI代码解释 [Jerry] 六、List 集合遍历 List ...
List 和 Set 都是属于 集合(Collections)中的一种。 代码语言:javascript 代码运行次数:0 运行 AI代码解释 @TestpublicvoidgivenListContainsDuplicates_whenRemovingDuplicatesWithPlainJava_thenCorrect(){final List<Integer>listWithDuplicates=Lists.newArrayList(5,0,3,1,2,3,0,0);final List<Integer>listWithoutD...
Configuration conf = Configuration.builder().options(Option.AS_PATH_LIST).build(); List<String> pathList = using(conf).parse(json).read("$..author"); assertThat(pathList).containsExactly( "$['store']['book'][0]['author']", "$['store']['book'][1]['author']", "$['store']['...
.filter(list2::contains) .collect(Collectors.toList()); 1. 2. 3. 差集 //(list1 - list2) List<String> reduce1 = list1.stream().filter(item -> !list2.contains(item)).collect(toList()); //(list2 - list1) List<String> reduce2 = list2.stream().filter(item -> !list1.contai...
contains()Returns true if the list contains a class entries()Returns an Iterator with key/value pairs from the list forEach()Executes a callback function for each token in the list item()Returns the token at a specified index keys()Returns an Iterator with the keys in the list ...
In general the whole process is quite cheap. However, the process of allocating memory for an object of a reference type is not always that easy and can involve additional heavy parts. If the reference type is larger than 85K bytes, the runtime will spend more time looking for the appropr...
Pass this parameter in the request body, as shown in the request example. HTTP method POST Response Type: GetListItemChangesSinceTokenResult A Stream that contains an XML representation of the changes to the list items that have happened after the specified change. Request example JavaScript Copy ...
Contains Equal VnetRoute Object 控制從 VirtualHub 到虛擬網路連線路由的路由清單。 名稱類型Description bgpConnections SubResource[] HubBgpConnection 對象的參考清單。 staticRoutes StaticRoute[] 所有靜態路由的清單。 staticRoutesConfig StaticRoutesConfig ...
infos_list=["C#","JavaScript"] 遍历和之前一样,for或者while都可以 for扩展:https://www.cnblogs.com/dunitian/p/9103673.html#forelse In [1]: # 定义一个列表,列表虽然可以存不同类型,一般我们把相同类型的值存列表里面infos_list=["C#","JavaScript"]#定一个空列表 list=[] ...
SumSummarizes numbers in list by delegate.Delegate AnyReturns true if list contains any item. AnyReturns true if list contains any item by delegate.Delegate EqualsCompares list with another list. Returns true if lists are equal. If comparePosition is set to false, equality will be checked withou...