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/**
 * @(#)test.java
 * @title: 判斷是否為對稱？
 * @note: sample for eyny's user
 * @author: Arthur Liu
 * @version: 1.00 2009/10/21
 */
import java.io.*;
public class test {
	
    public test() {
    }
    public static void main(String[] args) throws IOException {
        System.out.println("請輸入字串：");
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String str1 = br.readLine();
        String str2 = new StringBuffer(str1).reverse().toString();
        if (str1.equals(str2))
       		System.out.println("對稱字串");
        else
            System.out.println("非對稱字串");
    }
}

--------------------Configuration: <Default>--------------------
請輸入字串：
12321
對稱字串

Process completed.