JavaWeb-1 动态网页开发

1.新建动态网页项目

 2.新建Selvert类 

 

 生成.java文件

 打开AxHelloJavaWeb.java文件，查看doGet和doPost方法，测试运行。

修改doGet代码如下：

    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        // TODO Auto-generated method stub
        response.getWriter().append("Served at: ").append(request.getContextPath()).append("\n");
        String jsonString="Hello JavaWeb";    
        response.setContentType("application/json");
        PrintWriter out = response.getWriter();
        out.append(jsonString);

    }

运行代码效果如下：