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最新推荐文章于 2024-11-30 20:21:47 发布

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最新推荐文章于 2024-11-30 20:21:47 发布

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这段博客内容是Android开发代码，包含图片选择、保存和上传功能。在onCreate方法中设置点击事件选择图片，onActivityResult方法处理所选图片，将其保存到指定文件，最后通过Retrofit将图片上传，并处理上传结果。

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@Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main2);
        ButterKnife.bind(this);

        toux.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                Intent intent = new Intent(Intent.ACTION_PICK,MediaStore.Images.Media.EXTERNAL_CONTENT_URI);
                intent.setType("image/*");
                startActivityForResult(intent,2);
            }
        });

    }

    @Override
    protected void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {
        super.onActivityResult(requestCode, resultCode, data);
        Uri uri = data.getData();

        try {
            bitmap = MediaStore.Images.Media.getBitmap(getContentResolver(), uri);
        } catch (IOException e) {
            e.printStackTrace();
        }

        String path = Environment.getExternalStorageDirectory() + "/iooo";
        File file = new File(path);
        //判斷文件是否存在
        if (!file.exists()){
            file.mkdir();
        }
        filel = new File(file,"aaa.png");

        try {
      //用流寫入
            BufferedOutputStream bu = new BufferedOutputStream(new FileOutputStream(filel));
      //壓縮
            bitmap.compress(Bitmap.CompressFormat.JPEG,100,bu);
            //刷新
            bu.flush();
      //關閉流
            bu.close();

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

        sc(filel);
    }

    private void sc(File filel) {

        RequestBody body = RequestBody.create(MediaType.parse("appliction/otcet-stream"), filel);
        MultipartBody.Part part = MultipartBody.Part.createFormData("image", filel.getName(), body);

        RetrofitNet.getInstance().getCreate(Api.ULL, GetService.class)
                .getInter(4436, "15565254601104436", part)
                .subscribeOn(Schedulers.io())
                .observeOn(AndroidSchedulers.mainThread())
                .subscribe(new Consumer<Bean>() {
                    @Override
                    public void accept(Bean bean) throws Exception {
                        String headPath = bean.getHeadPath();
                        Log.e("iiii", "ffgffffff" + headPath);
                        toux.setImageURI(Uri.parse(headPath));
                    }
                }, new Consumer<Throwable>() {
                    @Override
                    public void accept(Throwable throwable) throws Exception {
                        Log.e("tag", "ee " + throwable.getMessage());
                    }
                });
    }
}