字符的變換

import java.io.*;
import java.util.*;

public class Test
{
 public static void print(List list)
 {
  if(list==null)
  {
   return ;
  }
  Iterator it = list.iterator();
  while(it.hasNext())
  {
   System.out.print("'"+it.next()+"',");
  }
 }

 public static void main(String[]args)
 {
  System.out.println("請輸入一串字符，以逗號隔開：");
  BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
  String str=null;
  try {
   str = br.readLine();
   List list = new ArrayList();
   list = Arrays.asList(str.split(","));
   print(list);
  } catch (IOException e) {
   e.printStackTrace();
  }
 }
}

/*
D:/java>javac Test.java

D:/java>java Test
請輸入一串字符，以逗號隔開：
A,B,C
'A','B','C',
D:/java>

*/