ืืื ืืืืื ื-Java?

ืกืืื ืืืืืืช ื-Java
ืืืืื ืืืืื ืืืืืช ืืืืืจืช ืขื ืืื ืืืฉืชืืฉ (ืืืืื ืืืชืืืช ืืืฉืืช) ืื ืืกืืคืงืช ืขื ืืื ืืืขืจืืช ืื ืงืจืืช ืืืืืืืช ืืืืื ืืช. ืืื ืืืืืืืืช ืืืืื ืืช ืืฉืืืืฉืืืช ืืื ืคืืฆืืช ืืืืชืจ ืื java.util, java.math, java.io, java.awt ืืื'.
ืืืืจ 1: Java ืืกืคืงืช ืืืืืืช ืืืื ืืช
ืืื ืืืฉืชืืฉ ืืืืืื?
ืืจืืื ืฉื ืืืืงืืช ืฉืื ืืช ืขืืืจืช ืืื ืืช ืืช ืืคืจืืืงื ืฉืื ืืื ืืืชืจ, ืืืืืช ืืชื ืืฉืืืืช ืฉืืืช ืืฉืืืืช ืืจืืช ืืืืฉื ืืงืืฆืื ืืืืืื ืื. ืืืืืื, ืื ืืชื ืืคืชื ืืืฉืื ืืจืื ืืจืืื ืืช ืขื ืืืืช ืืืืงืืช ื ืคืจืืืช, ืืชื ืฆืจืื ืืืฆืื ืืช ืืงืืฆืื ืืจืืืื ืืืื ืืื. ืืฆืืืช ืืงืืืฅ ืื ืืื ืืคื ื ืื ืืืฉื ืื ืจืง ืชืืืื ืืื ืืื ืชืขืื ืขื ืืืืฉื ืื ืืืืืช ืฉืื.ืืืฆื ืืืืื ืืืืื?
ืขืืื ืืืฉืชืืฉ ืืืืืช ืืืคืชื " ืืืืื โโ" ืืื ืืืืื ืืืืืืช ืืืชืื ืืืจืืฉืืช ืฉืื. ืืืื ื ืกืชืื ืขื ืืืืื ืืื ืืจืืืช ืืื ืื ืขืืื.ืืืืื โโjava.util.*
package com.importpackage.core;
// * imports all classes available in "util"
import java.util.*;
public class ImportUtilPackage {
public static void main(String[] args) {
// List and ArrayList are two distinct classes provided by "java.util" package
List<String> weekDays = new ArrayList<String>(
Arrays.asList("Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday"));
System.out.println("Days of the week are: " + weekDays.toString());
weekDays.remove("Monday");
System.out.println("Days of the week are: " + weekDays.toString());
// Date is another class implemented to process the Date by "java.util"
Date today = new Date();
System.out.println("Today's Date: " + today);
// Scanner is a class to take user inputs from console
// A built-in functionality provided by Java
Scanner scanner = new Scanner(System.in);
System.out.print("Enter your name: ");
String name = scanner.nextLine();
System.out.println("Your name: " + name);
System.out.print("Enter your age: ");
int age = scanner.nextInt();
System.out.println("Your age: " + age);
}
}
ืื ื ืฉืืื ืื ืื " java.util.* " ืืืืื ืืช ืื ืืืืืงืืช ืืืืื ืืช ืืืืืื " java.util ". ืืชื ืืืื ืืืืื ืืืชืืช ืื ืคืจื ืื ืืื ืืืืืช.
import java.util.List;
import java.util.ArrayList;
import java.util.Date;
import java.util.Scanner;
ืชึฐืคืึผืงึธื
ืืื ืืฉืืืข ืื: [ืฉื ื, ืฉืืืฉื, ืจืืืขื, ืืืืฉื, ืฉืืฉื, ืฉืืช, ืจืืฉืื] ืืื ืืฉืืืข ืื: [ืฉืืืฉื, ืจืืืขื, ืืืืฉื, ืฉืืฉื, ืฉืืช, ืจืืฉืื] ืชืืจืื ืืืื: ื' 27 ืืืคืจืื 22:48: 51 PKT 2021 ืืื ืืช ืฉืื: ืืื (ืืงืื ืืืฉืชืืฉ) ืฉืื: ืืื ืืื ืืช ืืืื: 22 (ืืงืื ืืืฉืชืืฉ) ืืืื ืฉืื: 22
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