//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); }
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...
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...
Scannerinput=newScanner(System.in); try{ intK=input.nextInt(); input.nextLine(); Stringtext=input.nextLine(); System.out.println("s.length="+ text.length()); // 字符串分割,按照空格和.分割字符,若是(.空格)分割后为空字符串。\\s \\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。.
import java.util.Scanner; public class StudyTonight { public static void main(String[] args) { try { System.out.println("Enter Value"); Scanner sc = new Scanner(System. in ); String s = sc.nextLine(); int n = Integer.parseUnsignedInt(s); //converts the passed string as unsigned in...
import java.util.Scanner; public class StudyTonight { public static void main(String[] args) { try { System.out.print("Enter the value: "); Scanner sc = new Scanner(System.in); String s = sc.nextLine(); System.out.print("Enter the radix: "); ...
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Scanner scObj = new Scanner(System.in); System.out.println("Please enter String to convert it into lowercase:"); // retrieving string entered String inputStr = scObj.nextLine(); //converting string into lowercase System.out.println("String after conversion in Lower Case = " + inputStr.to...