Return JSON from servlet

Question

It is a very basic request-response test. Browser sends \"hello from browser\" to servlet using jQuery $.ajax API, and servlet receives this message, then create a JSON obje

Answer 1

<% 
     Gson gs = new Gson();
     BeanHelpBH bh = new BeanHelpBH();
     List lst = bh.getTenbaihatbyName("Ao moi ca mau");
    String bha = gs.toJson(lst);
    response.setContentType("application/json");
    response.setCharacterEncoding("UTF-8");
    out.print(bha);
    out.flush();


%>

  script :