myfirstajax\WEB-INF\classes\UserServlet.java ...........\.......\.......\runc.bat ...........\.......\.......\demo\UserServlet.class ...........\.......\web.xml ...........\.......\web.xml.bak ...........\index.html ...........\js\test.js ...........\..\test.js.bak ...........\WEB-INF\classes\demo ...........\.......\classes ...........\WEB-INF ...........\js myfirstajax