lv.setOnItemClickListener(new OnItemClickListener() {

            public void onItemClick(AdapterView<?> arg0, View arg1, int arg2,

                    long arg3) {

                // TODO Auto-generated method stub

                ListView listView = (ListView)arg0;

                HashMap<String, String> map = (HashMap<String, String>)listView.getItemAtPosition(arg2);

                String id = map.get("id");

                Bundle bundle = new Bundle(); //bundle可以添加多个参数

                bundle.putString("id", id);

                //bundle.putString("info", "info");

                Intent intent = new Intent(MainActivity.this, LifeCycleActivity.class); //create intent object

                //intent.putExtra("id",id);  //parma

                intent.putExtras(bundle); //params

                MainActivity.this.startActivity(intent);  //start activity

            }

        });        

<?xml version="1.0" encoding="utf-8"?>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    android:orientation="vertical" >

 <Button

     android:id="@+id/button1"

     android:layout_width="wrap_content"

     android:layout_height="wrap_content"

     android:text="Button" />

</LinearLayout>

public final String TAG="Actity:";

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        // TODO Auto-generated method stub

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activitylifecycle);

        Log.d(TAG, "------onCreate------");

        //get params

        Bundle bundle = this.getIntent().getExtras();

        String id = bundle.getString("id");

        Log.e("params:", "--------------------:"+id+"----------------");

        Button btn = (Button)findViewById(R.id.button1);

        btn.setOnClickListener(new OnClickListener() {

            public void onClick(View v) {

                // TODO Auto-generated method stub

                Intent intent = new Intent();

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

                startActivity(intent);

                LifeCycleActivity.this.finish();

            }

        });

    }