上代码
public class itemClassServlet extends HttpServlet {
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/html;charset=utf-8");
request.setCharacterEncoding("utf-8");
String item = request.getParameter("item");// 得到分类名称
item = new String(item.getBytes("iso-8859-1"), "utf-8");// 转码
String jsonStr="";// 要返回的data值
PrintWriter out = response.getWriter();
if (item.equals("家用电器")) {
jsonStr = "[{\"大家电\":[\"one\":\"电视\",\"two\":,\"空调\"]}]";
out.print(jsonStr);
}
}
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
doGet(request, response);
}
问题是 servlet发送的jsonStr的结果,jsp中的$.getJSON中的data接收不到