gridView的item点击事件

   //注册监听事件     gridView.setOnItemClickListener(new OnItemClickListener()     {         public void onItemClick(AdapterView<?> parent, View v, int position, long id)         {             Intent intent=new Intent(this,SimpleActivity.class);            intent.putExtra...//SimpleActivity是共用的，接受参数来显示对应的item内容            startActivity(intent);        }     });