2024年3月9日发(作者：)

xmlns:android="/apk/res/android"

xmlns:app="/apk/res-auto"

xmlns:tools="/tools"

android:layout_width="match_parent"

android:layout_height="match_parent">

android:id="@+id/textView"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:text="SUCCESS！"

android:textStyle="bold"

android:textSize="20sp"

app:layout_constraintBottom_toBottomOf="parent"

app:layout_constraintEnd_toEndOf="parent"

app:layout_constraintStart_toStartOf="parent"

app:layout_constraintTop_toTopOf="parent" />

　　

:

package ;

import patActivity;

import ;

import ;

import ;

import ;

import ;

public class MainActivity extends AppCompatActivity {

Button Btn1,Btn2;

@Override

protected void onCreate(Bundle savedInstanceState) {

te(savedInstanceState);

setContentView(ty_main);

Btn1=findViewById(_1);

lickListener(new kListener() {

@Override

public void onClick(View v) {

Intent intent=new Intent(,);

startActivity(intent);

}

});

Btn2=findViewById(_2);

final Uri uri=("/u/kori/");

lickListener(new kListener() {

@Override

public void onClick(View v) {

Intent intent=new Intent(_VIEW,uri);

startActivity(intent);

}

});

}

}

　　

:

package ;

import ;

import ;

import patActivity;

public class nextActivity extends AppCompatActivity {

Button Btn1;

@Override

protected void onCreate(Bundle savedInstanceState) {

te(savedInstanceState);

setContentView();

}

}