Jak přijmout vstup od uživatele v Javě

Příklady kódu

26
0

jak přijmout vstup v Javě

Scanner sc = new Scanner(System.in);  // Create a Scanner object
String userName = sc.nextLine();//read input string
int age = sc.nextInt(); //read input integer
long mobileNo = sc.nextLong(); //read input long
double cgpa = sc.nextDouble(); //read input double
System.out.println(userName);//output 
10
0

java získat vstup

Scanner sc = new Scanner(System.in);
String s = sc.next();
int n = sc.nextInt();
double d = sc.nextDouble();
float f = sc.nextFloat();

// more fast way
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
String s = br.readLine(); // read line
int c = br.read();        // read single char
9
0

vstupní java

Scanner in = new Scanner(System.in);
      System.out.print("Please enter hour 1: ");
      int hour1 = in.nextInt();
      System.out.print("Please enter hour 2: ");
      int hour2 = in.nextInt();
      System.out.print("Please enter minute 1: ");
      int min1 = in.nextInt();
      System.out.print("Please enter minute 2: ");
      int min2 = in.nextInt();
6
0

jak vstupovat v Javě

import java.util.Scanner;
...
  Scanner console = new Scanner(System.in);
  int num = console.nextInt();
  console.nextLine() // to take in the enter after the nextInt() 
  String str = console.nextLine();
2
0

jak získat vstup uživatele v Javě

import java.util.*;  
class UserInputDemo   
{  
public static void main(String[] args)  
{  
Scanner sc= new Scanner(System.in);    //System.in is a standard input stream  
System.out.print("Enter first number- ");  
int a= sc.nextInt();  
System.out.print("Enter second number- ");  
int b= sc.nextInt();  
System.out.print("Enter third number- ");  
int c= sc.nextInt();  
int d=a+b+c;  
System.out.println("Total= " +d);  
}  
}  
1
0

jak používat vstup v Javě

import java.util.*;
class a 
{
    void main ()
    {
        Scanner in = new Scanner(System.in);
      System.out.print("Please enter you age: ");
      int age = in.nextInt();
      System.out.print("Please enter today's date: ");
      int date = in.nextInt();
      System.out.print("Please enter current month: ");
      int month = in.nextInt();
      System.out.print("Please enter current year: ");
      int year = in.nextInt();
    }
}
// ENJOY!!!!!!!
0
0

vstup uživatele v Javě

import java.util.Scanner;  // Import the Scanner class

class MyClass {
  public static void main(String[] args) {
    Scanner myObj = new Scanner(System.in);  // Create a Scanner object
    System.out.println("Enter username");

    String userName = myObj.nextLine();  // Read user input
    System.out.println("Username is: " + userName);  // Output user input
  }
}

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