javaSet.toString Example to Convert Java Set to String importscala.jdk.CollectionConverters._objectmyObject{defmain(args:Array[String]):Unit={valjavaSet=newjava.util.HashSet[Int]()javaSet.add(4535)javaSet.add(2003)javaSet.add(111)valscalaString=javaSet.toString println("The string conversion ...
Here, we will try to feed duplicate elements to the set in Java. importscala.collection.JavaConversions._objectMyClass{defmain(args:Array[String]):Unit={valjavaSetShorts=newjava.util.HashSet[Short]()javaSetShorts.add(65)javaSetShorts.add(541)javaSetShorts.add(-31234)javaSetShorts.add(0)jav...
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public static void main(String[] args) { Map map = new HashMap(); Map mapcopy = new HashMap(); map.put(1,2);//插入映射 map.put(2, 4); map.put(9, 10); map.get(1);//根据key,获取value Set keys = map.keySet(); //针对key排序 List list = new ArrayList(keys); list.sort...
csharp public class LimitPropsContractResolver : DefaultContractResolver { private readonly HashSet<string> _propertiesToIgnore; public LimitPropsContractResolver(params string[] propertiesToIgnore) { _propertiesToIgnore = new HashSet<string>(propertiesToIgnore, StringComparer.OrdinalIgnoreCase)...
c TEST;BEGINa :=1; b:='julia zhang'; c :=TEST(); dbms_output.put_line('a:to_string():::'||to_string(AnyData.convertNumber(a))); dbms_output.put_line('b:to_string():::'||to_string(AnyData.convertVarchar2(b))); dbms...
("c"); set.add("a"); Iterator it = set.iterator();while(it.hasNext()) { Object element = it.next(); System.out.println(element); }// Create an array containing the elements in a setString[] array = (String[]) set.toArray(newString[set.size()]); Arrays.toString(array); }...
比如：我们从来没有人去处理过NullPointerException异常，它就是运行时异常，并且这种异常还是最常见 的...
public static int[] GetEncodeBitrates(Guid audioSubtype, int sampleRate, int channels) { var bitRates = new HashSet<int>(); IMFCollection availableTypes; MediaFoundationInterop.MFTranscodeGetAudioOutputAvailableTypes( audioSubtype, _MFT_ENUM_FLAG.MFT_ENUM_FLAG_ALL, null, out availableTypes); in...
importjava.util.Set; importjava.util.HashSet; classMain { // Program to convert `Set<String>` to a string array in Java publicstaticvoidmain(String[]args) { Set<String>set=newHashSet<>(Arrays.asList("C++","Java")); String[]array=set.toArray(newString[0]); ...