File file = new File(filePath);
   Intent intent = new Intent();
   intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
   intent.setAction(Intent.ACTION_VIEW);
   String type = "application/vnd.android.package-archive";
   intent.setDataAndType(Uri.fromFile(file), type);
   startActivity(intent);

注：filePath为apk路径

Person person = new Person();
intent.putExtra("person",person);
and for reading back use like this.
Person person = (Person)data.getParcelableExtra(name);

import android.os.Parcel;
import android.os.Parcelable;
 
public class Person implements Parcelable
{
 
    private String Name = "anupama";
    private String Address = "India";
    private int Age = 30;
    
    @Override
    public int describeContents()
    {
        // TODO Auto-generated method stub
        return 0;
    }
 
    @Override
    public void writeToParcel(Parcel dest, int flag)
    {
        // TODO Auto-generated method stub
        dest.writeString(Name);
        dest.writeString(Address);
        dest.writeInt(Age);
    }
    public Person(Parcel in)
    {
        this.Name = in.readString();
        this.Address = in.readString();
        this.Age = in.readInt();
    }
 
    @SuppressWarnings("unchecked")
    public static final Parcelable.Creator CREATOR = new Parcelable.Creator() {
        public Person createFromParcel(Parcel in)
        {
            return new Person(in);
        }
 
        public Person[] newArray(int size)
        {
            return new Person[size];
        }
    };
}

gestureDetector = new GestureDetector(new MyGestureDetector()); 
        gestureListener = new View.OnTouchListener() { 
            public boolean onTouch(View v, MotionEvent event) { 
                if (gestureDetector.onTouchEvent(event)) { 
                    return true; 
                } 
                return false; 
            } 
        }; 

        mList.setOnTouchListener(gestureListener);