// 创建一个 空的 HashSet 集合 HashSet<String> set = new HashSet<>(); 带集合参数的构造函数: HashSet(Collection<? extends E> c):创建一个新的HashSet,其元素来自于指定的集合c。新创建的HashSet不会包含任何重复的元素,即便原始集合中有重复项 // 创建一个 List 集合 List<String> list = Array...
//线程池privateExecutorService executor;privateSet<String> set =newhashSet();privatevoidexecute(){while(true){//从 MQ 中获取数据Stringkey=subMQ(); executor.excute(newWorker(key)) ; } }publicclassWorkerextendsThread{privateString key ;publicWorker(String key){this.key = key; }@Overrideprivatev...
//线程池 private ExecutorService executor; private Set<String> set = new hashSet(); private void execute(){ while(true){ //从 MQ 中获取数据 String key = subMQ(); executor.excute(new Worker(key)) ; } } public class Worker extends Thread{ private String key ; public Worker(String key)...
//HashSet是通过map(HashMap对象)保存内容的privatetransientHashMap<E,Object>map;//PRESENT是向map中插入key-value对应的value//因为HashSet中只需要用到key,而HashMap是key-value键值对;//所以,向map中添加键值对时,键值对的值固定是PRESENTprivatestaticfinalObject PRESENT =newObject(); 可以说简单粗暴,就一...
IEqualityComparer<SortedSet<string>> comparer = SortedSet<string>.CreateSetComparer(); var allMedia = new HashSet<SortedSet<string>>(comparer); allMedia.Add(mediaFiles1); allMedia.Add(mediaFiles2); } catch(IOException ioEx) { Console.WriteLine(ioEx.Message); } catch (UnauthorizedAccessException...
Container // Empty() bool // Size() int // Clear() // Values() []interface{} // String() string } HashSet A set backed by a hash table (actually a Go's map). It makes no guarantees as to the iteration order of the set. Implements Set, JSONSerializer and JSONDeserializer ...
HashSet<int> lowNumbers =newHashSet<int>(); HashSet<int> allNumbers =newHashSet<int>();for(inti =1; i <5; i++) { lowNumbers.Add(i); }for(inti =0; i <10; i++) { allNumbers.Add(i); } Console.Write("lowNumbers contains {0} elements: ", lowNumbers.Count); DisplaySet...
package main import ( "fmt" "github.com/emirpasic/gods/maps/hashmap" ) func main() { m := hashmap.New() m.Put("a", "1") m.Put("b", "2") m.Put("c", "3") json, err := m.ToJSON() if err != nil { fmt.Println(err) } fmt.Println(string(json)) // {"a":"1...
HashSet<int> lowNumbers =newHashSet<int>(); HashSet<int> allNumbers =newHashSet<int>();for(inti =1; i <5; i++) { lowNumbers.Add(i); }for(inti =0; i <10; i++) { allNumbers.Add(i); } Console.Write("lowNumbers contains {0} elements: ", lowNumbers.Count); DisplaySet(...
HashSetConverter<T> Constructors Int16Converter Int32Converter Int64Converter JsonArray JsonArrayConverter JsonConverter<T> JsonConverterAttribute JsonConverterFactory JsonNode JsonNumber JsonObject JsonObjectConverter JsonParser JsonString JsonTokenizer SingleConverter SourceReader StringC...