跳转到下一个activity

/*

* 第一个跳转代码

*/

button.setOnClickListener(new OnClickListener() {

@Override

public void onClick(View v) {

Intent intent=new Intent();

intent.setClass(MainActivity.this, SecondActivityActivity.class);

startActivity(intent);

MainActivity.this.finish();

}

});

//第二种跳转

button.setOnClickListener(new OnClickListener() {

@Override

public void onClick(View v) {

// TODO Auto-generated method stub

Intent intent =new Intent(MainActivity.this, SecondActivityActivity.class);

intent.putExtra("MainActivity", "from MainActivity");

startActivityForResult(intent, REQUEST_CODE);

}

});