實現Parcelable的bean中有數組對象

package com.whu.travel_whu.bean;

import android.os.Parcel;
import android.os.Parcelable;

/**
 * Created by Fly on 2016/8/2.
 */
public class ScenicSpot implements Parcelable{
    private String name;
    private String address;
    private float point;
    private String[] imageUrls;

    public ScenicSpot(){

    }

    public ScenicSpot(String name, String address, float point, String[] imageUrls){
        this.name = name;
        this.address = address;
        this.point = point;
        this.imageUrls = imageUrls;
    }

    protected ScenicSpot(Parcel in) {
        name = in.readString();
        address = in.readString();
        point = in.readFloat();
        int size = in.readInt();
        if(size > 0) {
            imageUrls = new String[size];
            in.readStringArray(imageUrls);
        }
    }

    public static final Creator<ScenicSpot> CREATOR = new Creator<ScenicSpot>() {
        @Override
        public ScenicSpot createFromParcel(Parcel in) {
            return new ScenicSpot(in);
        }

        @Override
        public ScenicSpot[] newArray(int size) {
            return new ScenicSpot[size];
        }
    };

    @Override
    public int describeContents() {
        return 0;
    }

    @Override
    public void writeToParcel(Parcel dest, int flags) {
        dest.writeString(name);
        dest.writeString(address);
        dest.writeFloat(point);
        if(imageUrls == null){
            dest.writeInt(0);
        }else {
            dest.writeInt(imageUrls.length);
        }
        if(null != imageUrls){
            dest.writeStringArray(imageUrls);
        }
    }


    public String getAddress() {
        return address;
    }

    public void setAddress(String address) {
        this.address = address;
    }

    public String[] getImageUrls() {
        return imageUrls;
    }

    public void setImageUrls(String[] imageUrls) {
        this.imageUrls = imageUrls;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public float getPoint() {
        return point;
    }

    public void setPoint(float point) {
        this.point = point;
    }
}

• writeToParcel(Parcel dest, int flags)中寫入的順序要與ScenicSpot(Parcel in)讀取的順序一致。
• 在寫入數組時，要先new一個對象，不然會報空指針錯誤。