import java.io.PrintWriter;
  
  
protected void doGet(HttpServletRequest request, HttpServletResponse response) 
  throws ServletException, IOException {
  
	//------------------------------------------------------------
	//输出中文乱码，必须在PrintWriter之前加
   request.setCharacterEncoding("UTF-8"); //设置请求文档编码
	response.setCharacterEncoding("UTF-8"); //设置响应文档编，println中文乱码设置这个值
	response.setContentType("text/html;charset=utf-8"); //println输出标签字符串，向浏览器声明其类型与编码格式
 	//------------------------------------------------------------ 

  
	PrintWriter out = response.getWriter();
  	out.println("hello"); //输出字符串
  
}