一、发起调用的Activity中:
@Override public void onClick(View view) { String data = "Hello SecondActivity"; Intent intent = new Intent(MainActivity.this, SecondActivity.class); intent.putExtra("extra_data", data); startActivity(intent); }
二、接收数据的Activity中:
Intent intent = getIntent(); String data = intent.getStringExtra("extra_data"); Toast.makeText(this, data, Toast.LENGTH_SHORT).show();