Java 我总是犯越界错误
有人能帮我确定数组的大小吗?反向数组一直越界,我不知道如何修复它。该程序的目的是让用户输入一个句子,程序将找出有多少回文,以及它们是什么Java 我总是犯越界错误,java,arrays,Java,Arrays,有人能帮我确定数组的大小吗?反向数组一直越界,我不知道如何修复它。该程序的目的是让用户输入一个句子,程序将找出有多少回文,以及它们是什么 package palindrome; import java.util.*; import javax.swing.*; class Palindrome2 { public static void main(String args[]) { //String[] reverse; //Reverse word String[] w
package palindrome;
import java.util.*;
import javax.swing.*;
class Palindrome2
{
public static void main(String args[])
{
//String[] reverse; //Reverse word
String[] words;
int count = 0;
String palindromes[];
//User Input
String original = JOptionPane.showInputDialog("Words that are the same "
+ "forwards and backwards are called palindromes.\n"
+ "This program determines if a word is a palindrome.\n\n"
+ "Enter a word: ");
//Length of the Input
int length = original.length();
//Spliting the original into an Array
words = original.split("\\s");
//Reversing the User's Input
String[] reverse = new String[words.length];
for(int j = 0; j < words.length; j++){
int wordLength = words[j].length();
for ( int i = wordLength - 1 ; i >= 0 ; i-- ) {
reverse[i] = reverse[i] + original.charAt(i);
}
}
//Determining if it is a Palindrome and Output
for (int l = 0; l < words.length; l++){
if (original.equalsIgnoreCase(reverse[l])) {
count = count + 1;
palindromes = new String[count];
palindromes[l] = reverse[l];
}
else {
}
}
JOptionPane.showMessageDialog(null, "There are " + count + " Palindromes"
+ " in this sentence");
JOptionPane.showMessageDialog(null, "The palindromes are:\n"+ palindromes);
包回文;
导入java.util.*;
导入javax.swing.*;
类回文2
{
公共静态void main(字符串参数[])
{
//字符串[]反向;//反向字
字符串[]个单词;
整数计数=0;
字符串回文[];
//用户输入
String original=JOptionPane.showInputDialog(“相同的单词”
+“向前和向后称为回文。\n”
+“此程序确定单词是否为回文。\n\n”
+“输入一个单词:”;
//输入的长度
int length=original.length();
//将原始数据拆分为数组
文字=原件。拆分(\\s);
//反转用户的输入
String[]reverse=新字符串[words.length];
for(int j=0;j=0;i--){
反向[i]=反向[i]+原始字符(i);
}
}
//确定它是否是回文和输出
for(int l=0;l
}
}也许你的意思是
reverse[j] = reverse[j] + original.charAt(i);
确切的错误消息是什么?是哪一行导致了错误?我把它改成了那一行,它消除了越界错误!谢谢但是,还有其他问题:\