Bundle 传值

 

参考  

http://my.oschina.net/xsjayz/blog/76906?fromerr=HKpaEwXZ

http://blog.csdn.net/Android_Tutor/article/details/5740845

http://www.cnblogs.com/shaocm/archive/2013/01/08/2851248.html

 

问题  

java.lang.RuntimeException: Parcelable encountered IOException writing serializable object

NotSerializableException: android.content.Intent

 

BitmapDrawable  不能实例化

Intent  不能实例化

 

例子

发送

        Intent intent=new Intent(mContext,ChatActivity.class);
        Bundle bundle=new Bundle();
        bundle.putSerializable("friend",friend);
        intent.putExtras(bundle);
        startActivity(intent);

接受

        friend = (User) getIntent().getSerializableExtra("friend");
        nickname = friend.getNickname();
        username = friend.getUsername();
        imgurl = friend.getAvatar();

 

startActivityForResult

发送

        Intent intent=new Intent(mContext,MainActivity.class);
        Bundle bundle=new Bundle();
        bundle.putSerializable("User",bmobUser);
        intent.putExtras(bundle);
        setResult(RESULT_CODE_SIGNUP,intent);
        finish();

接受

    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        switch (requestCode){
            case SignupActivity.REQUEST_CODE_SIGNUP:
                if (resultCode==SignupActivity.RESULT_CODE_SIGNUP){
                    BmobUser bmobUser= (BmobUser) data.getSerializableExtra("User");
                    et_id.setText(bmobUser.getUsername());
                }
                break;
        }
    }

 

posted @ 2016-08-30 17:41  demon9  阅读(727)  评论(0编辑  收藏  举报