android(Activity之间的跳转及传递对象)

Activity1:

public class Activity extend Activity

{

private Button myButton =null;

private TextView myTextView=null;

public void onCreate(Bundle saveIntstanceState)

{

super.onCreate(saveIntstancestate);

setContentView(R.layout.main);

myTextView=(TextView)findViewById(R.id.myTextView);

myButton =(Button) findViewById(R.id.myButton);

myButton.setOnClickLisener(new MyButtonListener);

}

class MyButtonListener implements OnClickListener{

public void onClick(View v)

{

Intent intent=new intent();

intent.putExtra{"textIntent","123"};

intent.setClass(Activity.this,Activity1.class);

Activity1.this.startActivity(intent);

}

}

Activity2:

public class Activity extend Activity

{

private TextView myTextView =null;

public void onCreate(Bundle saveIntstanceState)

{

super.onCreate(saveIntstancestate);

setContentView(R.layout.main1);

Intent intent=getIntent();

String value=intent.getStringExtra("textIntent");

myTextView=(TextView) findViewById(R.id.myTextView);

myTextView.setText(value);

}

}