Get request mode for JDK

Layout

<?xml version= "1.0" encoding= "Utf-8"? ><linearlayout xmlns:android= "Http://schemas.android.com/apk/res/android"Xmlns:tools= "Http://schemas.android.com/tools"Android:layout_width= "Match_parent"Android:layout_height= "Match_parent"Android:paddingbottom= "@dimen/activity_vertical_margin"Android:paddingleft= "@dimen/activity_horizontal_margin"Android:paddingright= "@dimen/activity_horizontal_margin"Android:paddingtop= "@dimen/activity_vertical_margin"Tools:context= "Com.hanqi.testapp3.TestActivity2"android:orientation= "Vertical" > <Button android:layout_width= "Match_parent"Android:layout_height= "Wrap_content"Android:text= "Jdk-get Way"Android:onclick= "Bt1_onclick"/> <EditText android:layout_width= "Match_parent"Android:layout_height= "200DP"Android:id= "@+id/et_2"/></linearlayout>

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Activity:

 Packagecom.hanqi.testapp3;ImportAndroid.app.ProgressDialog;Importandroid.support.v7.app.AppCompatActivity;ImportAndroid.os.Bundle;ImportAndroid.view.View;ImportAndroid.widget.EditText;ImportAndroid.widget.Toast;ImportJava.io.InputStream;Importjava.net.HttpURLConnection;ImportJava.net.URL; Public classTestActivity2extendsappcompatactivity {EditText et_2; @Overrideprotected voidonCreate (Bundle savedinstancestate) {Super. OnCreate (savedinstancestate);        Setcontentview (R.LAYOUT.ACTIVITY_TEST2); Et_2=(EditText) Findviewbyid (r.id.et_2); }    //get method for JDK     Public voidBt1_onclick (View v) {//1. Progress dialog Box        FinalProgressDialog ProgressDialog = Progressdialog.show ( This,NULL, "Loading, please later ..."); //2. Turn on the sub-thread to access the network        NewThread () { Public voidrun () {Try {                    //1-urlURL url =NewURL ("http://www.baidu.com" + "? Name=tom"); //2-url getting the connectionHttpURLConnection Huc =(HttpURLConnection) url.openconnection (); //Request MethodHuc.setrequestmethod ("GET"); //Set TimeoutHuc.setconnecttimeout (3000); Huc.setreadtimeout (3000); //Connect and send requestsHuc.connect (); //Receive//determine the return status code                    intCode =Huc.getresponsecode (); if(Code = = 200)                    {                        //Receive Data//input StreamInputStream is =Huc.getinputstream (); //Read Stream//1-byte Array                        byte[] B =New byte[1024]; //read to the length of the array                        inti = 0; //3-Data                        FinalStringBuilder SB1 =NewStringBuilder ();  while((i = Is.read (b)) >0) {sb1.append (NewString (b,0, i)); }                        //Freeing ResourcesIs.close ();                        Huc.disconnect (); //Displaying Information and closing dialog boxes via the main threadRunonuithread (NewRunnable () {@Override Public voidrun () {et_2.settext (SB1);                            Progressdialog.dismiss ();                    }                        }); }                    Else{toast.maketext (TestActivity2). This, "Connection error, return status code =" +code, Toast.length_short). Show (); }                }                Catch(Exception e) {e.printstacktrace ();                Progressdialog.dismiss ();    }}}.start (); }}

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Get request mode for JDK