Guessing game three games and two wins------java implementation code

package com.javasm.exerices02;

import java.util.ArrayList;
import java.util.List;
import java.util.Random;
import java.util.Scanner;

/**
 *
 *TODO Rock-paper-scissors box-guessing game, best of three games
 * @author caolei May 2, 2018 at 10:51:23 PM
 * RockPaperScissors
 */
public class RockPaperScissors {
	// used to store the guessing result
	private static List<String> gameResult;

	public static void crGuessingGame(Scanner sc) {
		gameResult = new ArrayList<String>();
		// store the result set
		char[] finger = { 'hammer', 'scissors', 'bag' };
		// used to receive each guessing result
		String result;
		// for computer guessing
		Random random = new Random();
		// record the number of computer wins
		int computerWinNumber = 0;
		// Count how many times the player has won
		int playerWinNumber = 0;
		// record the number of rounds of guessing
		int i = 0;
		// loop punch
		while (true) {
			System.out.println("The first" + (i + 1) + "round, please punch: ");
			// computer generated random number
			int computerGet = random.nextInt(3);
			// the number entered by the user
			int playerInput = sc.nextInt();
			// record the guessing result
			result = finger[computerGet] + "," + finger[playerInput];
			// put the result into the collection
			gameResult.add(result);

			/*
			 * The first is to judge the result by if
			 *
			 * if (computerGet == 0 && playerInput != 0) {
			 * 		if (playerInput == 1)
			 * 			computerWinNumber++;
			 * 		playerWinNumber++;
			 *
			 * } else if (computerGet == 1 && playerInput != 1) {
			 * 		if (playerInput == 2)
			 * 			computerWinNumber++;
			 * 		playerWinNumber++;
			 * 		} else if (computerGet == 2 && playerInput != 2) {
			 * 					if (playerInput == 0)
			 * 						computerWinNumber++;
			 * 					playerWinNumber++;
			 * }
			 */
			/**
			 * The second is to judge the result by switch
			 */
			switch (computerGet) {
			case 0:
				if (playerInput == 1)
					computerWinNumber++;
				if (playerInput == 2)
					playerWinNumber++;
				break;

			case 1:
				if (playerInput == 2)
					computerWinNumber++;
				if (playerInput == 0)
					playerWinNumber++;

				break;
			case 2:
				if (playerInput == 0)
					computerWinNumber++;
				if (playerInput == 1)
					playerWinNumber++;
				break;

			default:
				break;
			}
			// record the number of game rounds
			i++;
			// Determine if anyone wins
			if (computerWinNumber == 2 || playerWinNumber == 2) {
				break;
			}

		}
		// determine the winner
		if (computerWinNumber > playerWinNumber) {
			System.out.println("Computer wins!");
		} else {
			System.out.println("Congratulations on your victory!");
		}
		// output the guessing result
		System.out.println("The specific results are as follows:");
		System.out.println("computer, you");
		for (String results : gameResult) {
			System.out.println("{ " + results + " }");
		}

	}
}