前一个Activity
Intent intent = new Intent(this,TwoActivity.class);intent.putExtra("name","zhansan");intent.putExtra("age",22);intent.putExtra("address","北京");startActivity(intent);
后一个Activity
Intent intent = getIntent();int age = intent.getIntExtra("age",0);String name = intent.getStringExtra("name");String address = intent.getStringExtra("address");