//我的菜鸡操作 String input = scanner.nextLine(); String[] a = input.split(" "); int[] b = new int[a.length]; for(int i = 0; i < a.length; i ++){ String aString = a[i]; b[i] = Integer.parseInt(aString); } 查看原帖 点赞 评
System.out.println("How old are you?"); Scanner stringScanner = new Scanner(System.in); // Process each Java Scanner String input while (stringScanner.hasNext()) { String age = stringScanner.nextLine(); System.out.println(age + " is a good age to be!"); }...
To read a string from Console as input in Java applications, you can useScannerclass along with theInputStream,System.in. When you are developing console applications using Java, it is very important that you read input from user through console. In this tutorial, we will learn how to prompt...
import java.util.*; public class ExpenseTrackerApp { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); ArrayList<Expense> expenses = new ArrayList<>(); boolean running = true; System.out.println("💰 Java 日常開銷記帳系統"); while (running) { System.out...
UsingScannerInput andprintlnMethod to Print a String in Java Here, we use theScannerclass to get input from the user. We create an object of theScannerclass, and we ask the user to enter his name using theprint()method. We call thenextLine()method on theinputobject to get the user’s...
当谈到自己的范围，实在是很难说... C适用于操作系统级别的工作，如计算机的操作系统;和java会尽量做到一个更大的一流的服务体系，如银行系统，等等。.
String string=scanner.nextLine();是不是读了第一个的回车符,还有你怎么创建了两个scanner_牛客网_牛客在手,offer不愁
import java.util.*; class ReverseString { public static void main(String args[]) { //declaring string objects String str="",revStr=""; Scanner in = new Scanner(System.in); //input string System.out.print("Enter a string :"); str= in.nextLine(); //get length of the input s...
package com.journaldev.string; import java.util.Scanner; public class JavaStringToUpperCase { public static void main(String[] args) { String str = "hello World!"; String strUpperCase = str.toUpperCase(); System.out.println("Java String to Upper Case: " + strUpperCase); readUserInputAndPr...
importjava.util.*; publicclassString_To_Object { publicstaticvoidmain(Stringargs[]) { //Creating Scanner Object Scanner sc=newScanner(System.in); //Accepting user input Stringstr=sc.nextLine(); //Converting Object obj=str; System.out.println("String converted to Object is: "+obj); ...