

javaee8的项目可以运行在tomcat9


“On frame deactivation”的意思是idea窗口发生切换时。
war exploded方式,这种方式是以文件夹方式部署的,支持热加载。


- @WebServlet(name = "Servlet01", value = "/Servlet01")
- public class Servlet01 extends HttpServlet {
- @Override
- protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
- response.setContentType("text/html;charset=UTF-8");
- PrintWriter out = response.getWriter();
- out.write("\n" +
- " \n" +
- "
insert title here \n" + - " \n" +
- " \n" +
- " 这是我的第一个html\n" +
- " \n" +
- "");
- }
-
- @Override
- protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
-
- }
- }

这种模式能实现在不销毁代表应用的context对象的情况下重新加载类