ruiqingcn 2017-03-23 12:45 采纳率: 0%
浏览 2103

请问BitmapFactory无法解码流问题

报错是:
E/BitmapFactory: Unable to decode stream: java.io.FileNotFoundException: android.graphics.Bitmap@737df77: open failed: ENOENT (No such file or directory)
I/System.out: resolveUri failed on bad bitmap uri: android.graphics.Bitmap@737df77

代码片段
public void newThread(){
if(list != null){
@SuppressLint("HandlerLeak") final
Handler handle = new Handler(){
@Override
public void handleMessage(Message msg) {
super.handleMessage(msg);
if (msg.what == 1) {
if (picByte != null) {
List> listems = new ArrayList>();

                        for (int i = 0; i < list.size(); i++) {
                            Bitmap bitmap = BitmapFactory.decodeByteArray(picbytes.get(i), 0, picbytes.get(i).length);
                            Map<String, Object> listem = new HashMap<String, Object>();
                            listem.put("image", bitmap);
                            listem.put("sname", aname[i]);
                            listem.put("scity", acity[i]);
                            listem.put("sgender", agender[i]);
                            listem.put("sid", aid[i]);
                            listems.add(listem);
                        }

                        SimpleAdapter simplead = new SimpleAdapter(getActivity(), listems,
                                R.layout.pfadapter, new String[]{"image", "sname", "scity", "sgender"},
                                new int[]{R.id.userspic1, R.id.sname, R.id.scity, R.id.sgender});

                        simplead.setViewBinder(new SimpleAdapter.ViewBinder(){
                            public boolean setViewValue(View view,Object data,String textRepresentation){
                                if(view instanceof ImageView && data instanceof Drawable){
                                    CircleImageView iv=(CircleImageView)view;
                                    iv.setImageDrawable((Drawable)data);
                                    return true;
                                }
                                else return false;
                            }
                        });
                        lt1.setAdapter(simplead);
                    }
                        lt1.setOnItemClickListener(new OnItemClickListener() {
                            @SuppressWarnings("unchecked")
                            @Override
                            public void onItemClick (AdapterView < ? > parent, View view,int position, long id) {
                                ListView listView = (ListView) parent;
                                HashMap<String, String> map = (HashMap<String, String>) listView.getItemAtPosition(position);
                                String userid = map.get("sid");
                                String username = map.get("sname");
                                if (FriendshipInfo.getInstance().isFriend(userid)){
                                    ProfileActivity.navToProfile(getActivity(), userid);
                                }else{
                                    Intent person = new Intent(getActivity(),AddFriendActivity.class);
                                    person.putExtra("id",userid);
                                    person.putExtra("name",username);
                                    startActivity(person);

                                }

                            }

                        });

                }
            }
        };

        final Runnable runnable = new Runnable() {
            @Override
            public void run() {
                try {
                    int i;
                    for(i=0; i<list.size(); i++){
                    URL urlpic = new URL(list.get(i));
                    HttpURLConnection conn = (HttpURLConnection)urlpic.openConnection();
                    conn.setRequestMethod("GET");
                    conn.setReadTimeout(10000);

                    if (conn.getResponseCode() == 200) {
                        InputStream fis =  conn.getInputStream();
                        ByteArrayOutputStream bos = new ByteArrayOutputStream();
                        byte[] bytes = new byte[1024];
                        int length = -1;
                        while ((length = fis.read(bytes)) != -1) {
                            bos.write(bytes, 0, length);
                        }
                        picByte = bos.toByteArray();
                        picbytes.add(picByte);
                        bos.close();
                        fis.close();

                    }
                    }
                    Message message = new Message();
                    message.what = 1;
                    handle.sendMessage(message);

                }catch (IOException e) {
                    e.printStackTrace();
                }

            }
        };
        new Thread(runnable).start();
    }
}
  • 写回答

2条回答

  • 云丿古 2017-03-24 01:14
    关注

    路径错了,打开卡看路径是不是对的,或者有没有文件读写权限

    评论

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