In this quick article, we'll look at different ways to remove the last character of a string in Java.Using String.substring()The easiest and quickest way to remove the last character from a string is by using the String.substring() method. Here is an example:...
//remove13和remove14完全一样,均可正确删除。 publicstaticvoidremove13(List<String> list, String target){intsize = list.size();for(inti = size -1; i >=0; i--){ String item = list.get(i);if(target.equals(item)){ list.remove(item); } } print(list); } publicstaticvoidremove14(L...
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...
Java-Dokumentation fürorg.json.JSONObject.remove(java.lang.String). Teile dieser Seite sind Änderungen auf der Grundlage von Arbeiten, dievom Android Open Source-Projekterstellt und freigegeben werden und gemäß den in derCreative Commons 2.5 Attribution License beschriebenen Begriffen verwendet...
public Student(String name, int id) { = name; this.id = id; } @Override public String toString() { return "Student [name=" + name + ", id=" + id + "]"; } } ArrayList<Student> array = new ArrayList<>(); array.add(new Student("zhang1",1)); ...
Iterator<String>iter = list.iterator(); while(iter.hasNext()){ String s = iter.next(); if(s.equals("a")){ list.remove(0); // iter.remove(); } } } } 这是程序就会报出如下异常: Exception in thread"main"ja...
Java.Util.Prefs Assembly: Mono.Android.dll Removes the value associated with the specified key in this preference node, if any. C# [Android.Runtime.Register("remove","(Ljava/lang/String;)V","GetRemove_Ljava_lang_String_Handler")]publicabstractvoidRemove(string? key); ...
Remove-CMAppVVirtualEnvironment [-Force] -Name <String> [-DisableWildcardHandling] [-ForceWildcardHandling] [-WhatIf] [-Confirm] [<CommonParameters>] 说明 Remove-CMAppVVirtualEnvironment cmdlet 从 Configuration Manager 中删除一个或多个Microsoft Application Virtualization (App-V) 虚拟环境对象。可以按...
import java.util.ArrayList; public class Main { public static void main(String[] args) { ArrayList<String> cars = new ArrayList<String>(); cars.add("Volvo"); cars.add("BMW"); cars.add("Ford"); cars.add("Mazda"); cars.remove(0); System.out.println(cars); } } ...
public RemoveException(String message)Constructs an RemoveException with the specified detail message. Overview Package Class Tree Deprecated Index Help Java EE 5 SDK PREV CLASS NEXT CLASS FRAMES NO FRAMES All Classes SUMMARY: NESTED | FIELD | CONSTR | METHOD DETAIL: FIELD | CONSTR | METHOD...