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(); ASec.getuserproperties (). put (HttpSession.class. GetName (), httpSession); at } -}Then add the Configurator configuration to the annotations @serverendpoint 1 @ServerEndpoint (value= "/websocket", Configurator=gethttpsessionconfigurator. Class)It is now possible to get to httpsession.However, if I do not log in, but need to temporarily login this situation? According to the above demo, you will find that there is no way to connect, has bee

(r.layout.main); Final ImageView ImageView = (imageview) Findviewbyid (R.id.imageview); -----------------------------------------------method Three Viewtreeobserver Vto2 = Imageview.getviewtreeobserver (); Vto2.addongloballayoutlistener (New Ongloballayoutlistener () { @Override public void Ongloballayout () { imageview.getviewtreeobserver (). Removeglobalonlayoutlistener (this); Textview.append ("\ n" +imageview.getheight () + "," +imageview.getwidth ());}} );

Label:The test script is as follows: 1 CREATE TABLE test1 2 ( 3 ID int primary key auto_increment, 4 name varchar () 5); Test code: 1 package Me.gacl.demo; 2 3 import java.sql.Connection; 4 Import java.sql.PreparedStatement; 5 import Java.sql.ResultSet; 6 Import me.gacl.utils.JdbcUtils; 7 8 public class Test { 9 public static void Main (string[] args) { Connection conn = null; One PreparedStatement st = null; ResultSet rs = null; try{

This method is more general, the original has been used this, but recently found that on Android 6.0 system, this method is invalid, returned to the "02:00:00:00:00:00" constant, the Internet is said to be a permission problem, but has already opened all the permissions, or return this value, It could be a bug, and maybe the problem will be fixed in the future. Netizens prompted, found that this is not a bug, Google's blog to find the following paragraph: Most notably, Local WiFi

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