Jetty (b) Login implementation

Interllij+jetty+cocos2d-js

Service side:

Jettyserver.java

Package com.mind.server;

Import Org.eclipse.jetty.server.Server;
Import Org.eclipse.jetty.servlet.ServletContextHandler;
Import Org.eclipse.jetty.servlet.ServletHolder;

public class Jettyserver {public

    static void Main (string[] args) throws Exception {
        Server server = new Server (80 );

        Servletcontexthandler context = new Servletcontexthandler (servletcontexthandler.sessions);
        Context.setcontextpath ("/");
        Server.sethandler (context);

        Http://localhost:8030/mysql
        Context.addservlet (New Servletholder (New Servletdatabase ()), "/mysql");

        try {
            server.start ();
            Server.join ();
        } finally {
            Server.destroy ();}}
}

Servletdatabase.java

Package com.mind.server;
Import java.io.IOException;
Import Java.io.PrintWriter;
Import java.sql.Connection;
Import Java.sql.DriverManager;
Import Java.sql.ResultSet;
Import java.sql.SQLException;

Import java.sql.Statement;
Import Javax.servlet.Servlet;
Import javax.servlet.ServletException;
Import Javax.servlet.http.HttpServlet;
Import Javax.servlet.http.HttpServletRequest;

Import Javax.servlet.http.HttpServletResponse; 

    public class Servletdatabase extends HttpServlet implements Servlet {private static final long serialversionuid = 1L;
        /** * @see httpservlet#httpservlet () */public servletdatabase () {super (); TODO auto-generated Constructor stub}/** * @see httpservlet#doget (httpservletrequest request, HTTPSERVL Etresponse response) */protected void doget (HttpServletRequest request, httpservletresponse response) throws Servle Texception, IOException {}/** * @see httpservlet#dopost (HttpServletRequest reQuest, HttpServletResponse Response) */protected void DoPost (HttpServletRequest request, HttpServletResponse Res Ponse) throws Servletexception, IOException {//TODO auto-generated method stub String username = Request
        . GetParameter ("name");

        String Password = request.getparameter ("password");
        SYSTEM.OUT.PRINTLN (username);


        SYSTEM.OUT.PRINTLN (password);
        String Driver = "Com.mysql.jdbc.Driver";
        The URL points to the database name to access String URL = "Jdbc:mysql://192.168.19.130/test";
        MySQL configuration username String user = "root";

        Java connection MySQL configuration password String userpwd = "root";

            try {/** * Load driver */class.forname (driver);
            Continuous database Connection conn = drivermanager.getconnection (URL, user, userpwd);

            if (!conn.isclosed ()) System.out.println ("succeeded connecting to the database!"); statement used to execute SQLStatement Statement Statement = Conn.createstatement ();
            The SQL statement ID and content to execute are the items in table review.

            String sql = "SELECT * FROM mytable where name= '" +username+ "' and password= '" + Password + "'";

            Get results ResultSet rs = statement.executequery (SQL);
            PrintWriter toclient = Response.getwriter ();
                if (Rs.next ()) {System.out.println ("Logon");

            Toclient.println ("1");
            }else{System.out.println ("Login faild");

            }/** * Cross-domain settings */response.setheader ("Access-control-allow-origin", "*");
            Rs.close ();
        Conn.close ();
            } catch (ClassNotFoundException e) {System.out.println ("Sorry,can ' t find the driver!");
        E.printstacktrace ();
        } catch (SQLException e) {e.printstacktrace ();
        } catch (Exception e) {e.printstacktrace ();
 }   }
} 

Client

Cf. Loginlayer = cc.
    Layer.extend ({_usernametextfield:null, _passwordtextfield:null, _registerbutton:null, _loginButton:null,
        _activitycontroller:null, Ctor:function () {this._super ();
    return true;
        }, Onenter:function () {this._super (); var L = new CC.
        Labelttf ("Get infos via XHR", "Thonburi", 16);
        This.addchild (L, 1);
        l.x = CC.WINSIZE.WIDTH/2;

        L.y = cc.winsize.height-60; This._usernametextfield = new Ccui.
        TextField (); This._usernametextfield.setposition (CC.P (CC.WINSIZE.WIDTH/2, CC.WINSIZE.HEIGHT/2 +)) This._usernameTextField.s
        Etplaceholder ("Please enter your nickname");

        This.addchild (This._usernametextfield, 1); This._passwordtextfield = new Ccui.
        TextField (); This._passwordtextfield.setposition (CC.P (CC.WINSIZE.WIDTH/2, CC.WINSIZE.HEIGHT/2)) this._
        Passwordtextfield.setplaceholder ("Please enter your password");
    This._passwordtextfield.setpasswordenabled (TRUE);    This.addchild (This._passwordtextfield, 1); This._registerbutton = new Ccui.
        Button ();
        This._registerbutton.settouchenabled (TRUE);
        This._registerbutton.loadtextures (Res.register_button_png, "", "");
        This._registerbutton.addtoucheventlistener (this.ontouchevent, this); This._registerbutton.setposition (CC.P (CC.WINSIZE.WIDTH/2-This._registerbutton.getcontentsize (). WIDTH/2, This._
        Passwordtextfield.getposition (). Y-this._passwordtextfield.getcontentsize (). height-50));

        This.addchild (This._registerbutton, 1, 1); This._loginbutton = new Ccui.
        Button ();
        This._loginbutton.settouchenabled (TRUE);
        This._loginbutton.loadtextures (Res.login_button_png, "", "");
        This._loginbutton.addtoucheventlistener (this.ontouchevent, this); This._loginbutton.setposition (CC.P (CC.WINSIZE.WIDTH/2 + this._loginbutton.getcontentsize (). WIDTH/2, This._ Passwordtextfield.getposition (). Y-this._passwordtextfield.getcontentsize (). hEIGHT-50));
    This.addchild (This._loginbutton, 1, 2); }, Sendpostforms:function () {var statuspostlabel = new CC.
        Labelttf ("Status:", "Thonburi", 12);
        This.addchild (Statuspostlabel, 1);
        statuspostlabel.x = CC.WINSIZE.WIDTH/10 * 7;
        Statuspostlabel.y = cc.winsize.height-100;
        This.ensureleftaligned (Statuspostlabel);

        Statuspostlabel.setstring ("Status:send Post Request to httpbin.org width form data"); var responselabel = new CC.
        Labelttf ("", "Thonburi", 16);
        This.addchild (Responselabel, 1);
        This.ensureleftaligned (Responselabel);
        responselabel.x = CC.WINSIZE.WIDTH/10 * 7;

        Responselabel.y = CC.WINSIZE.HEIGHT/2;
        var xhr = Cc.loader.getXMLHttpRequest ();
        This.streamxhreventstolabel (XHR, Responselabel, Responselabel, "POST");

        Xhr.open ("POST", "Http://192.168.199.132:8030/mysql"); Set Content-type "application/x-www-form-urlencoded" to post form data
        Mulipart/form-data for upload xhr.setrequestheader ("Content-type", "application/x-www-form-urlencoded");
        /** form: {"name": "Liuwei", "Password": "123456"} **/
        var args = "Name=" + this._usernametextfield.getstring () + "&password=" + this._passwordtextfield.getstring ();
    Xhr.send (args); }, Scrollviewdidscroll:function (view) {}, Scrollviewdidzoom:function (view) {}, Ontouchevent:functi On (sender, type) {switch (type) {case Ccui.
            Widget.TOUCH_BEGAN:break; Case Ccui.
            Widget.TOUCH_MOVED:break; Case Ccui.  Widget.TOUCH_ENDED:if (Sender.gettag () = = 2) {if (this._usernametextfield.getstring ()
                    && this._passwordtextfield.getstring ()) {this.sendpostforms ();
 }} else if (sender.gettag () = = 1) {                   }}, Streamxhreventstolabel:function (XHR, Label, TextBox, method {//Simple events [' Loadstart ', ' abort ', ' Error ', ' Load ', ' loadend ', ' timeout '].foreach (function (even
            Tname) {xhr["on" + eventname] = function () {label.string + = "\nevent:" + eventname
        }
        });
        Special event var = this; Xhr.onreadystatechange = function () {if (xhr.readystate = = 4 && (xhr.status >= && xhr
                . Status <= 207) {var httpstatus = Xhr.statustext;
                Cc.log ("httpstatus==>" + httpstatus);
                    if (xhr.responsetext) {that._usernametextfield.setstring ("");
                    That._passwordtextfield.setstring ("");
                    That._loginbutton.settouchenabled (FALSE);
                    That._registerbutton.settouchenabled (FALSE); CC.director.runscene (new Gamemainscene);
                Cc.log ("Login in");
                    }else{that._usernametextfield.setstring ("");
                    That._passwordtextfield.setstring ("");
                Cc.log ("Login Out");
            } cc.log ("xhr.responsetext==>" + xhr.responsetext);
        }}}, ensureleftaligned:function (label) {Label.anchorx = 0;
        Label.anchory = 1; Label.textalign = cc.
    Text_alignment_left;

}
}); Cf. Loginscene = cc.
        Scene.extend ({onenter:function () {this._super (); var layer = new cf.
        Loginlayer ();
    This.addchild (layer); }
});

Operation Result: