摘要： 1、窗口直接跳转1 Intent intent = new Intent(MainActivity.this, B.class);2 startActivity(intent);2、传值跳转A—>B1 Intent intent = new Intent(this, B.class);2 Bundle bundle = new Bundle();3 bundle.putString("Apple", "ss");4 intent.putExtras(bundle);5 startActivity(intent, 1);B接收A的传值1 Bundl. 阅读全文