字符串反转

/**
	 * 反转字符串
	 * @param args
	 */
	public static void main(String[] args) {
		// 原始字符串
		String s = "A quick brown fox jumps over the lazy dog.";
		System.out.println("原始的字符串：" + s);
		System.out.print("反转后字符串：");
		StringBuffer buff = new StringBuffer(s);
		// java.lang.StringBuffer类的reverse()方法可以将字符串反转
		System.out.println(buff.reverse().toString());
	}