1.在model里面实现Serializable
重点,model中嵌套了其它的实体类 也需要实现
implements Serializable

image.png
2.传值
Intent intent = new Intent(mContext, PostDetailActivity.class);
Bundle bundle = new Bundle();
bundle.putSerializable("modelList", modelList.get(position));
intent.putExtras(bundle);
intent.putExtra("topicType", "1");
mContext.startActivity(intent);
3.获取
model= (TopicDetailsListModel) getIntent().getSerializableExtra("modelList");