intent传参与接收参数

第一个activity中

public void itemClick(String roomName){Intent intent = new Intent(Activity_SetRoom.this,Activity_SetPanel.class);Bundle bundle = new Bundle();bundle.putSerializable("roomName",roomName);         intent.putExtras(bundle);     startActivity(intent);}

第二个activity中

public void setTitle(){Bundle bundle = new Bundle();bundle = this.getIntent().getExtras();String  roomName =bundle.getString("roomName");titleTV.setText(roomName);}