//确保JSP和servlet的编码方式一致 resp.setContentType("text/html;charset=GBK"); List<String> jymdList = new ArrayList<String>(); PrintWriter out = null;try {//从数据库中取得ListjymdList = efileViewUiService.getLymd();//简单粗暴,对于Map这句也适用String json = JSON.toJSONString(jymdList);//取得流向JSP传递数据 PrintWriter out = resp.getWriter();out.print(json);} catch (BaseException e) {e.printStackTrace();} finally{out.close(); }复制代码