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import java.util.List; import android.os.Parcel; import android.os.Parcelable; /** * 1)writeToParcel 方法。该方法将类的数据写入外部提供的Parcel中。 * 2)describeContents方法。直接返回0就可以。 * 3)静态的Parcelable.Creator<T>接口,本接口有两个方法: * createFromParcel(Parcel in) 实现从in中创建出类的实例的功能。 * newArray(int size) 创建一个类型为T,长度为size的数组, returnnew T[size];即可。本方法是供外部类反序列化本类数组使用。 * * @author JL */ public class ViewPoint implements Parcelable { private String v_name; private List<String> v_picture; private List<String> v_description; /** * 这一步read的顺序要和writeToParcel的顺序保持一致 * @param parcel */ private ViewPoint(Parcel parcel) { // TODO Auto-generated constructor stub v_name=parcel.readString(); v_description=parcel.readArrayList(List.class.getClassLoader()); v_picture=parcel.readArrayList(List.class.getClassLoader()); //List<String> :parcel.readArrayList(List.class.getClassLoader()) //Map<String, String> :parcel.readHashMap(Map.class.getClassLoader()) //List<School> :parcel.readArrayList(School.class.getClassLoader()) //School :(School) parcel.readParcelable(School.class.getClassLoader()) } public ViewPoint() { // TODO Auto-generated constructor stub } public static final Parcelable.Creator<ViewPoint> CREATOR=new Parcelable.Creator<ViewPoint>() { @Override public ViewPoint createFromParcel(Parcel source) { // TODO Auto-generated method stub return new ViewPoint(source); } @Override public ViewPoint[] newArray(int size) { // TODO Auto-generated method stub return new ViewPoint[size]; } }; public String getV_name() { return v_name; } public void setV_name(String v_name) { this.v_name = v_name; } public List<String> getV_picture() { return v_picture; } public void setV_picture(List<String> v_picture) { this.v_picture = v_picture; } public List<String> getV_description() { return v_description; } public void setV_description(List<String> v_description) { this.v_description = v_description; } @Override public int describeContents() { // TODO Auto-generated method stub return 0; } @Override public void writeToParcel(Parcel dest, int flags) { // TODO Auto-generated method stub //向Parcel对象写入要序列化的数据 //List一律写成 :writeList //School :writeParcelable(schoolInfo, arg1),且School本身是Parcelable对象 dest.writeString(v_name); dest.writeList(v_description); dest.writeList(v_picture); } }
Done