有两种方法可以解决Android Bundle不将可序列化对象识别为已序列化的问题:
方法一:使用Parcelable接口
public class CustomObject implements Parcelable {
// 省略其他代码
protected CustomObject(Parcel in) {
// 从Parcel读取数据并初始化对象
}
public static final Creator CREATOR = new Creator() {
@Override
public CustomObject createFromParcel(Parcel in) {
return new CustomObject(in);
}
@Override
public CustomObject[] newArray(int size) {
return new CustomObject[size];
}
};
@Override
public int describeContents() {
return 0;
}
@Override
public void writeToParcel(Parcel dest, int flags) {
// 将对象数据写入Parcel
}
}
CustomObject customObject = new CustomObject();
Bundle bundle = new Bundle();
bundle.putParcelable("key", customObject);
方法二:使用Gson库进行序列化和反序列化
implementation 'com.google.code.gson:gson:2.8.8'
CustomObject customObject = new CustomObject();
Gson gson = new Gson();
String json = gson.toJson(customObject);
Bundle bundle = new Bundle();
bundle.putString("key", json);
String json = bundle.getString("key");
Gson gson = new Gson();
CustomObject customObject = gson.fromJson(json, CustomObject.class);
请注意,如果您选择使用第二种方法,您需要确保CustomObject类中的字段和方法与JSON字符串的结构相匹配。