《Android 移动应用开发》实验报告-范本131.docx

实验1《Android活动的使用》实验学时:2实验地点:二综203实验日期:一、、、、,具体要求:要求创建2个活动,并使用Intent在活动之间传递数据,传递的数据包括各种基本数据类型。(选做:使用Intent在活动之间传递对象,提示:使用Parcelable接口)-,具体要求:使用一个菜单命令或者一个按钮退出整个应用程序,、、{ ***@Override protectedvoidonCreate(BundlesavedInstanceState){ (savedInstanceState); requestWindowFeature(); setContentView(); //Intentintent=getIntent(); //Stringdata=("extra_data"); //("SecondActivity",data); Buttonbutton2=(Button)findViewById(); (newOnClickListener(){ ***@Override publicvoidonClick(Viewv){ Intentintent=newIntent(); ("data_return","HelloFirstActivity"); setResult(RESULT_OK,intent); finish(); } }); }}lassFirstActivityextendsActivity{ ***@Override protectedvoidonCreate(BundlesavedInstanceState){ (savedInstanceState); requestWindowFeature(); setContentView(); Buttonbutton1=(Button)findViewById(); (newOnClickListener(){ ***@Override publicvoidonClick(Viewv){ //Stringdata="HelloSecondActivity"; (null,"HellWorld"); Intentintent=newIntent(,); //("extra_data",data); //startActivity(intent); startActivityForResult(intent,1); } }); } ***@Override protectedvoidonActivityResult(intrequestCode,intresultCode,Intentdata){ switch(requestCode){ case1: if(resultCode==RESULT_OK){ StringreturnData=("data_return"); ("FirstActivity",returnData); } } } ***@Override publicbooleanonCreateOptionsMenu(Menumenu){ getMenuInflater().inflate(,menu); returntrue; } ***@Override publicbooleanonOptionsItemSelected(MenuItemitem){ switch(()){ :(this,"ADD