Multi-threaded programming-two cities to travel

 Packagecom.example.wang.myapplication;Importandroid.support.v7.app.AppCompatActivity;ImportAndroid.os.Bundle;ImportAndroid.util.Log;ImportAndroid.view.View;ImportAndroid.widget.Button;ImportAndroid.widget.TextView;ImportAndroid.widget.Toast;ImportJava.util.Random; Public classZuoyeactivityextendsappcompatactivity {Button bt_1; intJ=1; intK=1;    TextView tv_1;    TextView tv_2; @Overrideprotected voidonCreate (Bundle savedinstancestate) {Super. OnCreate (savedinstancestate);        Setcontentview (R.layout.activity_zuoye); Bt_1=(Button) Findviewbyid (r.id.bt_1); Tv_1=(TextView) Findviewbyid (r.id.tv_1); Tv_2=(TextView) Findviewbyid (r.id.tv_2); Bt_1.setonclicklistener (NewView.onclicklistener () {@Override Public voidOnClick (View v) {J=k=1; Testthread T1=NewTestthread ();                T1.start (); Toast.maketext (zuoyeactivity. This, "T1 Run", Toast.length_short). Show (); LOG.E ("TAG", "T1 Run"); TestThread1 T2=NewTestThread1 ();                T2.start (); Toast.maketext (zuoyeactivity. This, "T2 Run", Toast.length_short). Show (); LOG.E ("TAG", "T2 Run");    }        }); }classTestthreadextendsThread {random random=NewRandom ();  Public voidrun () { for(inti=0;i<10;i++) {on (); }        }    }     Public  voidOn () {random random=NewRandom (); Runonuithread (NewRunnable () {@Override Public voidrun () {Tv_1.settext ("Shanghai" +j); J++;        }        }); Try        {            intT=random.nextint (1000);        Thread.Sleep (t); }        Catch(Exception e) {e.printstacktrace (); } runonuithread (NewRunnable () {@Override Public voidrun () {Tv_1.settext ("");        }        }); Try        {            intT=random.nextint (1000);            Thread.Sleep (t); LOG.E ("TAG", "t=" +t); }        Catch(Exception e) {e.printstacktrace (); }    }classTestThread1extendsThread {random random=NewRandom ();  Public voidrun () { for(inti=0;i<10;i++) {On1 (); }        }    }     Public  voidOn1 () {random random=NewRandom (); Runonuithread (NewRunnable () {@Override Public voidrun () {Tv_2.settext ("Beijing" +k); K++;        }        }); Try        {            intT=random.nextint (1000);        Thread.Sleep (t); }        Catch(Exception e) {e.printstacktrace (); } runonuithread (NewRunnable () {@Override Public voidrun () {Tv_2.settext ("");        }        }); Try        {            intT=random.nextint (1000);            Thread.Sleep (t); LOG.E ("TAG", "t=" +t); }        Catch(Exception e) {e.printstacktrace (); }    }}

Java

<?XML version= "1.0" encoding= "Utf-8"?><LinearLayoutxmlns: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.example.wang.myapplication.ZuoyeActivity"android:orientation= "vertical">    <TextViewAndroid:layout_width= "Match_parent"Android:layout_height= "40DP"Android:background= "#ccc"android:textsize= "20SP"android:gravity= "Center"Android:id= "@+id/tv_1"/>    <TextViewAndroid:layout_width= "Match_parent"Android:layout_height= "40DP"Android:background= "#cba"android:textsize= "20SP"android:gravity= "Center"Android:layout_margintop= "5DP"Android:id= "@+id/tv_2"/>    <ButtonAndroid:layout_width= "Match_parent"Android:layout_height= "Wrap_content"Android:text= "Where to Travel"Android:id= "@+id/bt_1"Android:onclick= "Bt_1"/></LinearLayout>

XML

Multi-threaded programming-two cities to travel