all.add("c"); Iterator<String> iterator = all.iterator();//实例化迭代器while(iterator.hasNext()){ String str=iterator.next();//读取当前集合数据元素if("b".equals(str)){//all.remove(str);//使用集合当中的remove方法对当前迭代器当中的数据元素值进行删除操作(注:此操作将会破坏整个迭代器结构...
importjava.util.ArrayList;publicclassMain{publicstaticvoidmain(String[]args){ArrayList<String>cars=newArrayList<String>();cars.add("Volvo");cars.add("BMW");cars.add("Ford");cars.add("Mazda");cars.remove(0);System.out.println(cars);}} ...
[Android.Runtime.Register("remove", "(Ljava/lang/String;)Ljava/lang/Object;", "GetRemove_Ljava_lang_String_Handler")] public virtual Java.Lang.Object? Remove(string? name); Parameters name String Returns Object the value previously mapped by name, or null if there was no such mapping....
import java.util.HashMap; public class Main { public static void main(String[] args) { HashMap<String, String> capitalCities = new HashMap<String, String>(); capitalCities.put("England", "London"); capitalCities.put("Germany", "Berlin"); capitalCities.put("Norway", "Oslo"); capital...
Preferences.Remove(String) MethodReference Feedback DefinitionNamespace: Java.Util.Prefs Assembly: Mono.Android.dll Removes the value associated with the specified key in this preference node, if any. C# 複製 [Android.Runtime.Register("remove", "(Ljava/lang/String;)V", "GetRemove_Ljava_lang...
Java documentation forandroid.os.Bundle.remove(java.lang.String). Portions of this page are modifications based on work created and shared by theAndroid Open Source Projectand used according to terms described in theCreative Commons 2.5 Attribution License. ...
In Java How to remove elements from ArrayList while iterating? The list.remove(s) will throws java.util.ConcurrentModificationException, if you remove an
import java.util.LinkedList; import java.util.Queue; public class Test { public static void main(String args[]) { Queue<Integer> queue = new LinkedList<Integer>(); queue.add(100); queue.add(200); System.out.println("Peek = " + queue.peek()); System.out.println("Queue...
Replaced string_one: 2526.23Replaced string_two: 33999.21Added replaced string: 36525.44 In the above code, we have two strings saved in two variables. We want to add the numbers in the string, so we replace the commas with thereplace()method. ...
[Android.Runtime.Register("remove","(Ljava/lang/String;)Ljava/lang/Object;","GetRemove_Ljava_lang_String_Handler")]publicvirtualJava.Lang.Object? Remove (string? name); Parameters name String Returns Object the value previously mapped byname, or null if there was no such mapping. ...