Android应用开发视频教程-第1季

//mainActivity public class MainActivity extends Activity { private EditText edit; private Button button; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); edit = (EditText) this.findViewById (R.id.eidt); button = (Button) this.findViewById(R.id.but); button.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View arg0) { String s =edit.getText().toString(); Intent intent = new Intent(MainActivity.this,FindEdit.class); Bundle bundle = new Bundle(); bundle.putString("edit", s); intent.putExtra("bundle", bundle); startActivity(intent); } }); } } //跳转的Activity public class FindEdit extends Activity{ private TextView text; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.findedit_activity); text = (TextView) findViewById (R.id.text); Intent intent = getIntent(); Bundle bundle = intent.getBundleExtra("bundle"); String s = bundle.getString("edit"); text.setText(s); } }