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從莫爾斯翻譯成英文就像是一種魅力,但是將短語或句子(用空格分隔的多個單詞)從英語翻譯成莫爾斯只會產生翻譯成莫爾斯的第一個單詞。例如,如果我輸入'Hello World',翻譯人員只會返回英語 - 莫爾斯翻譯器
'.... .- .. .- .. ---'。
爲了從翻譯者處獲得完整的句子,我需要改變什麼?我已經指出我認爲問題在哪裏,並且注意翻譯者忽略標點符號。 TIA
import java.util.Scanner;
public class JavaProgram
{
//made them static so they can be accessed from static functions
private final static char[] ABC = {'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i',
'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u',
'v', 'w', 'x', 'y', 'z', ' '};
private final static String[] MORSE = {".-", "-...", "-.-.", "-..", ".", "..-.", "--.", "....", "..",
".---", "-.-", ".-..", "--", "-.", "---", ".--.", "--.-", ".-.", "...", "-", "..-",
"...-" ,".--" ,"-..-", "-.--", "--..", "|"};
public static void main(String [] args)
{
Scanner scan = new Scanner(System.in);
System.out.print("If you want to convert from Morse to English, type 'M', if you would like to convert from English to Morse, type 'E': ");
String answer = scan.nextLine();
if(answer.equals("E"))
{
Scanner scan2 = new Scanner(System.in);
System.out.print("Enter a word or phrase in English: ");
String englishInput = scan.next();
System.out.println(toMorse(englishInput));
scan2.close();
}
if (answer.equals("M"))
{
Scanner scan3 = new Scanner(System.in);
System.out.print("Enter a word or phrase in Morse: ");
String morseInput = scan.nextLine();
System.out.println(getABC(morseInput));
scan3.close();
}
scan.close();
}
private static String toMorse(String ABCString)
{
String morseString = "";
for (char c : ABCString.toLowerCase().toCharArray())
{
morseString += charToMorse(c) + " ";
}
return morseString;
}
//**I am fairly certain the problem is in this method.**
private static String charToMorse(char c)
{
for(int i = 0; i < ABC.length; ++i)
{
if (c == ABC[i])
{
return MORSE[i];
}
}
return String.valueOf(c);
}
private static String getABC(String morseString)
{
String ABCString = "";
for (String s : morseString.split("\\s"))
{
ABCString += characterToABC(s);
}
return ABCString;
}
private static String characterToABC(String s)
{
for (int i = 0; i < MORSE.length; ++i)
{
if (s.equals(MORSE[i]))
{
return String.valueOf(ABC[i]);
}
}
return s;
}
}
'Scanner#next()'做了什麼? 'Scanner#nextLine()'做了什麼? –