我试图让 Java 将 while 循环的输出识别为变量,并在进一步的操作中使用该输出。
我想尝试通过让一个玩家设置单词而另一个玩家猜测来升级它。问题在于使破折号的数量等于玩家输入的单词中的字母数量,因此我将代码分开,这很有效。
但是当我把它全部放回去时main
,它不会识别循环结束后有多少破折号;它只识别只有 1 个破折号的初始破折号,因此会出现问题。
编辑:非常感谢你们,这是我第一次在堆栈溢出,tnx 再次。像魅力一样工作:D
package iB;
import java.util.Scanner;
import java.lang.String;
public class WordGuess {
/**
* @param args
*/
public static void main(String[] args) {
Scanner input = new Scanner(System.in);
String secretWord ;
String guess, dash = "-", upWord;
int numGuesses = 0;
int numWord;
final String SENTINEL = "!";
System.out.println("Player 2, please look away. Player 1, please enter the secter word: \n");
secretWord = input.next().toUpperCase().trim();
numWord = secretWord.length();
//System.out.println("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n");
for(int dashNum = 1; dashNum < numWord; dashNum++) {
dash += "-" ;
}
System.out.println("WordGuess game!\n");
do {
System.out.println("Enter a letter (" + SENTINEL + "to guess entire word): ");
guess = input.next().toUpperCase().trim();
numGuesses ++;
if (secretWord.contains(guess) && guess.length() == 1) {
upWord = dash.substring(0, secretWord.indexOf(guess));
upWord += guess;
upWord += dash.substring(secretWord.indexOf(guess) + 1, dash.length());
dash = upWord.toUpperCase();
System.out.println(dash);
if (dash.equals(secretWord)) {
System.out.println("You won!\n" + "The secret word is " + secretWord);
System.out.println("You made " + numGuesses + " guesses."); }
} else if (guess.length() >= 2) {
System.out.println("Please only enter one letter at a time! \n"); }
if (guess.contains(SENTINEL)) {
System.out.println("What is your guess? ");
guess = input.next().toUpperCase().trim();
if (guess.equals(secretWord)) {
System.out.println("You won!\n" + "The secret word is " + secretWord);
System.out.println("You made " + numGuesses + " guesses.");
break;
} else {
System.out.println("You Lose!");
System.out.println("The secret word was " + secretWord);
System.out.println("You made " + numGuesses + " guesses.");
break;
}
}
} while(!guess.contains(SENTINEL));
input.close();
}
}