```java

import java.io.IOException;

jsp base64encoder实例，JSPBase64Encoder实例 第1张

import javax.servlet.ServletException;

import javax.servlet.http.HttpServlet;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import sun.misc.BASE64Encoder;

public class Base64EncoderServlet extends HttpServlet {

protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

response.setContentType("