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  • Parcelable序列化的使用,关于intent.getParcelableArrayExtra的使用

    Parcelable相较于Serializable的效率更高
    public class ChargeMode implements Parcelable{
        public String name;
        public int playway;
        public String price;
        public String validTime;
        public ChargeMode(){
            
        }
        private ChargeMode(Parcel in){
            name = in.readString();
            playway = in.readInt();
            price = in.readString();
            validTime = in.readString();
        }
        @Override
        public int describeContents() {
            return 0;
        }
        @Override
        public void writeToParcel(Parcel dest, int flags) {
            dest.writeString(name);
            dest.writeInt(playway);
            dest.writeString(price);
            dest.writeString(validTime);            
        }
        public static final Creator<ChargeMode> CREATOR = new Creator<ChargeMode>() {
            
            @Override
            public ChargeMode[] newArray(int size) {
                return new ChargeMode[size];
            }
            
            @Override
            public ChargeMode createFromParcel(Parcel source) {
                return new ChargeMode(source);
            }
        };
    }
    存入序列化的数组
    Intent intent = new Intent(MovieSynopsis.this, PaymentActivity.class); intent.putExtra(Constant.CHARGE_MODE, chargeModes);//存入ChargeMode[]
    startActivity(intent);
    取出ChargeMode[]的值时,必须先是Parcelable[],之后再转换成ChargeMode[]
    Parcelable[] mChargeModes=intent.getParcelableArrayExtra(Constant.CHARGE_MODE);

    ChargeMode chargeModes=(ChargeMode) mChargeModes[0];
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  • 原文地址:https://www.cnblogs.com/lipeineng/p/5623901.html
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