CodeGym /ื‘ืœื•ื’ Java /Random-HE /ื”ืื ื™ืฉ nextChar() ื‘ืžื—ืœืงืช ืกื•ืจืง ื‘-Java?
John Squirrels
ืจึธืžึธื”
San Francisco

ื”ืื ื™ืฉ nextChar() ื‘ืžื—ืœืงืช ืกื•ืจืง ื‘-Java?

ืคื•ืจืกื ื‘ืงื‘ื•ืฆื”
ืงืœื˜ ืชื•ื•ื™ื ื‘-Java ืื™ื ื• ืคืฉื•ื˜ ื›ืžื• ืงืœื˜ ื›ืžื—ืจื•ื–ืช ืื• ื›ืžืกืคืจ ืฉืœื. ืžื—ืœืงืช ื”-Scanner ื‘-Java ืขื•ื‘ื“ืช ืขื nextInt() , nextLong() , nextDouble() ื•ื›ื•'. ืขื ื–ืืช, ื”ื™ื ืื™ื ื” ืชื•ืžื›ืช ื‘- nextChar ื‘-Java, ืžื” ืฉื”ื•ืคืš ืืช ืงืœื™ื˜ืช ืงืœื˜ ื”ืชื•ื•ื™ื ืœืžืขื˜ ื™ื•ืชืจ ืžืกื•ื‘ืš. ืื ืืชื” ืžื—ืคืฉ ืœืงื—ืช ืงืœื˜ char ื‘-Java ื•- nextChar() ืœื ืขื•ื‘ื“, ื”ื ื” ืื™ืš ืืชื” ื™ื›ื•ืœ ืœืงื—ืช ืงืœื˜ ื›-char ื›ืจืื•ื™.

ืžื—ืœืงืช ืกื•ืจืง nextChar() ื‘-Java

ืื™ืŸ ืฉื™ื˜ืช nextChar() ืงืœืืกื™ืช ื‘ืžื—ืœืงืช Java Scanner. ื”ื—ืœื•ืคื” ื”ื˜ื•ื‘ื” ื•ื”ืคืฉื•ื˜ื” ื‘ื™ื•ืชืจ ืœืœืงื™ื—ืช ืงืœื˜ char ื‘-Java ืชื”ื™ื” ื”- next().charAt(0) . ื”ืคืงื•ื“ื” charAt(0) ืžืฉืžืฉืช ื‘ืฉื™ืœื•ื‘ ืขื ื”ืคืงื•ื“ื” ื”ืคืฉื•ื˜ื” next() ืืฉืจ ืžื•ืจื” ืœ-Java ืœื”ืงืœื™ื˜ ืืช ื”ืชื• ืื• ื”ืžื—ืจื•ื–ืช ื”ื‘ืื™ื ื”ืžื•ื–ื ื™ื ื‘ืฉื•ืจืช ื”ืคืงื•ื“ื”. ืงืœื˜ ื–ื” ื™ื›ื•ืœ ืœื”ื™ื•ืช ืžื—ืจื•ื–ืช, ืชื• ืื• ืกืคืจื”. ื”ืคืงื•ื“ื” charAt ื”ื™ื ื“ืจืš ืœืกื ืŸ ืืช ืกื•ื’ื™ ื”ื ืชื•ื ื™ื ื”ืœื ืจืฆื•ื™ื™ื ื•ืžื’ื‘ื™ืœื” ืจืง ืืช ื”ืงืœื˜ ืœืกื•ื’ ื”ื ืชื•ื ื™ื char. ืžื›ื™ื•ื•ืŸ ืฉ- charAt ืžื—ื–ื™ืจ ืคืœื˜ ืจืง ื‘ืฆื•ืจื” ืฉืœ ืขืจืš char, ื”ื•ื ืžืžื™ืจ ื›ืœ ืกื•ื’ ืฉืœ ืกื•ื’ ื ืชื•ื ื™ื ืœืกื•ื’ char. ื›ื“ื™ ืœืงื—ืช ืงืœื˜ char ื‘ืืžืฆืขื•ืช Scanner ื•-next() , ืืชื” ื™ื›ื•ืœ ืœื”ืฉืชืžืฉ ื‘ืฉืชื™ ืฉื•ืจื•ืช ื”ืงื•ื“ ื”ืืœื”.
Scanner input = new Scanner (system.in);
char a = input.next().charAt(0);
ื›ืืฉืจ ืืชื” ืžืฉืชืžืฉ ื‘-next() , ืืชื” ืื•ืžืจ ืœ-Java ืฉื”ื™ื ืขื•ืžื“ืช ืœืงื‘ืœ ืงืœื˜ ืžืกื•ื’ ื ืชื•ื ื™ื ืœื ืžื•ื’ื“ืจ. ืงืœื˜ ื–ื” ื™ื›ื•ืœ ืœื”ื›ื™ืœ ื›ืžื•ืช ืื™ื ืกื•ืคื™ืช ืฉืœ ืชื•ื•ื™ื. ืขื ื–ืืช, ืขืœ ื™ื“ื™ ืฉื™ืžื•ืฉ ื‘ืคืงื•ื“ื” charAt ื•ื”ืขื‘ืจืช '0' ื‘ืชื•ืจ ื”ืื™ื ื“ืงืก, ืืชื” ืœื•ืงื— ืจืง ืชื• ื‘ื•ื“ื“ ื›ืงืœื˜ ื•ืžืื—ืกืŸ ืื•ืชื• ื‘ืžืฉืชื ื”. ืขืจืš ื”ื”ื—ื–ืจื” ืฉืœ ืฉื•ืจืช ื”ืงืœื˜ ื™ื”ื™ื” ืชื• ื‘ื•ื“ื“. ืžื›ื™ื•ื•ืŸ ืฉื”ื ื—ื™ื ื• ืืช ื”ืžื”ื“ืจ ืœืงื‘ืœ ื›ืœ ืงืœื˜ ืฉื”ื•ื ื”ื•ืœืš ืœืงื‘ืœ ื”ื‘ื, ืœื ืื›ืคืช ืœื• ืฉืจืง ืชื• ื‘ื•ื“ื“ ืื•ืชื—ืœ. ื“ื•ื’ืžืื•ืช ืงื™ื“ื•ื“ ืœืงื‘ืœืช ืงืœื˜ char ื‘-Java ื ื›ืชื‘ื•ืช ืœื”ืœืŸ.
import java.util.Scanner;
   public class CharExample {
       public static void main(String[] args) {

           //Initializing input
           Scanner input = new Scanner(System.in);
           System.out.print("Input any character: ");

           //Using next().charAt(0) to Accept Char Input
           char a = input.next().charAt(0);

           //Printing the Contents of 'a'
           System.out.println("The Variable A Contains the Following Data: " + a);
       }
   }
ื”ืคืœื˜ ื”ื•ื:
ื”ื–ืŸ ื›ืœ ืชื•: l ื”ืžืฉืชื ื” A ืžื›ื™ืœ ืืช ื”ื ืชื•ื ื™ื ื”ื‘ืื™ื: l
ื™ืฉื ืŸ ื—ืœื•ืคื•ืช ืื—ืจื•ืช ืœืงื‘ืœ ืงืœื˜ char ืžืžืฉืชืžืฉื™ื ื‘-Java. ืืชื” ื™ื›ื•ืœ ืœื”ืฉืชืžืฉ ื‘- reader.useDelimiter(โ€œโ€) ื•- reader.next() ืฉื”ื ื’ื ื“ืจืš ืื™ื ื˜ื•ืื™ื˜ื™ื‘ื™ืช ืœื‘ืฆืข ืืช ื”ืžืฉื™ืžื”.

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