reversestring.java

来自「JAVA 2应用开发指南源码」· Java 代码 · 共 18 行

public class ReverseString 
{
    public static void main(String args[])
    {
			String strSource = new String("I love Java");
           String strDest = reverseIt( strSource );
           System.out.println(strDest);
    }
	public static String reverseIt(String source) 
	{
          int i, len = source.length();
          StringBuffer dest = new StringBuffer(len);
          for (i = (len - 1); i >= 0; i--)
            dest.append(source.charAt(i));
          return dest.toString();
     }
}