文稿导入android java主活动.pdf

packagecom.realaction.httpclientdemo;

importandroid.app.Activity;

importandroid.content.Intent;

importandroid.os.Bundle;

importandroid.view.Menu;

importandroid.view.View;

importandroid.view.View.OnClickListener;

importandroid.widget.Button;

publicclassMainActivityextendsActivity{

privateButtonBtn1,Btn2;

privateIntentintent;

@Override

protectedvoidonCreate(BundlesavedInstanceState){

super.onCreate(savedInstanceState);

setContentView(R.layout.main);

Btn1=(Button)findViewById(R.id.get);

Btn2=(Button)findViewById(R.id.post);

intent=newIntent();

Btn1.setOnClickListener(newOnClickListener(){

@Override

publicvoidonClick(Viewv){

//TODOAuto-generatedmethodstub

intent.setClass(MainActivity.this,Activity2.class);

startActivity(intent);

}

});

Btn2.setOnClickListener(newOnClickListener(){

@Override

publicvoidonClick(Viewv){

//TODOAuto-generatedmethodstub

intent.setClass(MainActivity.this,Activity3.class);

startActivity(intent);

}

});

}

@Override

publicbooleanonCreateOptionsMenu(Menumenu){

//Inflatethemenu;thisaddsitemstotheactionbarifitispresent.

getMenuInflater().inflate(R.menu.main,menu);

returntrue;

}

}

包com.realaction.httpclientdemo;

导入android.app.Activity;

导入android.content.Intent;

导入android.os.Bundle;导入android.view.Menu;导入android.view.View;

导入android.view.View.OnClickListener;

导入android.widget.Button;

公共类MainActivity扩展Activity{

privateButtonBtn1,Btn2;privateIntentintent;@Override

protectedvoidonCreate(BundlesavedInstanceState){

super.onCr