在android中，如何实现从MainActivity转向TwoActivity\n
A、Intent intent = new Intent(MainActivity.this, TwoActivity.class);
startActivity(intent);
B、Intent intent = new Intent(TwoActivity.class,MainActivity.this);
startActivity(intent);
C、Intent intent = new Intent(MainActivity.this, TwoActivity.class);
runActivity(intent);
D、Intent intent = new Intent(TwoActivity.class,MainActivity.this);
runActivity(intent);