当对scramble()
方法进行测试时,它实际上返回如下内容:
public class Scramble_game {
public static void main(String[] args)
{
System.out.println("START");
Word name = new Word("iskander");
System.out.println(name.getWord() + " " + name.getScrambleWord());
}
}
我的输出总是这样:
开始
[C@57f530d8 [C@2259e205
public class Word
{
char[] word;
char[] scrambleWord;
boolean[] letters;
boolean correct;
public Word(String wordName)
{
this.word = wordName.toCharArray();
this.letters = new boolean[wordName.length()];
this.correct = false;
this.scrambleWord = this.scramble();
}
public char[] getScrambleWord(){return this.scrambleWord;}
public char[] getWord(){return this.word;}
public int getIndex()
{
Random rnd = new Random();
int i = rnd.nextInt(this.word.length);
if(this.letters[i] == true)
{
return getIndex();
}
this.letters[i] = true;
return i;
}
public char[] scramble()
{
char[] temp = new char[this.word.length];
for(int i = 0; i < this.word.length; i++)
{
char tempChar = word[this.getIndex()];
temp[i] = tempChar;
}
return temp;
}
}
据我了解,这个奇怪的词是对象的地址?我可能错了,你能解释一下这些奇怪的字母是什么,我的代码问题在哪里。