servlet前台中文参数处理

@Override
 protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
  // 。。。。处理[添加一些参数]
  resp.setContentType("text/html;charset=utf-8");
  req.setCharacterEncoding("utf-8");
  String name = req.getParameter("name");
  PrintWriter writer = resp.getWriter();
  name = new String(name.getBytes("ISO-8859-1"), "utf-8");
  String txt = "测试成功";
  writer.print(txt);
 }