okhttp上传头像

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      protected static final int CHOOSE_PICTURE = 0;    protected static final int TAKE_PICTURE = 1;    private static final int CROP_SMALL_PICTURE = 2;    protected static Uri tempUri;

      private LoginModel loginModel;

//点击事件

public void onClick(View view) {    switch (view.getId()){        case R.id.iv_toug:            showChoosePicDialog();            break;

//跳转到相册，相机

protected void showChoosePicDialog() {    AlertDialog.Builder builder = new AlertDialog.Builder(this);    builder.setTitle("设置头像");    String[] items = { "选择本地照片", "拍照" };    builder.setNegativeButton("取消", null);    builder.setItems(items, new DialogInterface.OnClickListener() {        @Override        public void onClick(DialogInterface dialog, int which) {            switch (which) {                case CHOOSE_PICTURE: // 选择本地照片                    Intent intent=new Intent(Intent.ACTION_GET_CONTENT);                    intent.setType("image/*");                    startActivityForResult(intent,CHOOSE_PICTURE);                    break;                case TAKE_PICTURE: // 拍照                    Intent openCameraIntent = new Intent(                            MediaStore.ACTION_IMAGE_CAPTURE);                    tempUri = Uri.fromFile(new File(Environment                            .getExternalStorageDirectory(), "image.jpg"));                    // 指定照片保存路径（SD卡），image.jpg为一个临时文件，每次拍照后这个图片都会被替换                    openCameraIntent.putExtra(MediaStore.EXTRA_OUTPUT, tempUri);                    startActivityForResult(openCameraIntent, TAKE_PICTURE);                    break;            }        }    });    builder.create().show();}
//回调借口
    @Override    protected void onActivityResult(int requestCode, int resultCode, Intent data) {        super.onActivityResult(requestCode, resultCode, data);        if (resultCode == RESULT_OK) { // 如果返回码是可以用的            switch (requestCode) {                case TAKE_PICTURE:                    startPhotoZoom(tempUri); // 开始对图片进行裁剪处理                    break;                case CHOOSE_PICTURE:                    startPhotoZoom(data.getData()); // 开始对图片进行裁剪处理                    break;                case CROP_SMALL_PICTURE:                    if (data != null) {                        setImageToView(data); // 让刚才选择裁剪得到的图片显示在界面上                    }                    break;            }        }    }

/** * 保存裁剪之后的图片数据 * * @param * */protected void setImageToView(Intent data) {    Bundle extras = data.getExtras();    if (extras != null) {        Bitmap photo = extras.getParcelable("data");        // photo = Utils.toRoundBitmap(photo, tempUri); // 这个时候的图片已经被处理成圆形的了        cvtou.setImageBitmap(photo);
        //保存操作        saveBitmap(photo);    }}
//保存操作
private Uri saveBitmap(Bitmap bm){    File tmDir=new File(Environment.getExternalStorageDirectory()+"/avaterr");    if(tmDir.exists()){        tmDir.mkdir();    }    File img=new File(tmDir.getAbsolutePath()+"avater.png");    try {        FileOutputStream fos = new FileOutputStream(img);        bm.compress(Bitmap.CompressFormat.PNG,85,fos);        loginModel=new LoginModel(XqActivity.this);        loginModel.touimg("97",img);        fos.flush();        fos.close();        return Uri.fromFile(img);    } catch (Exception e) {        e.printStackTrace();    }    return null;}
//剪切操作
protected void startPhotoZoom(Uri uri) {    if (uri == null) {        Log.i("tag", "The uri is not exist.");    }    tempUri = uri;    Intent intent = new Intent("com.android.camera.action.CROP");    intent.setDataAndType(uri, "image/*");    // 设置裁剪    intent.putExtra("crop", "true");    // aspectX aspectY 是宽高的比例    intent.putExtra("aspectX", 1);    intent.putExtra("aspectY", 1);    // outputX outputY 是裁剪图片宽高    intent.putExtra("outputX", 150);    intent.putExtra("outputY", 150);    intent.putExtra("return-data", true);    startActivityForResult(intent, CROP_SMALL_PICTURE);}

//-----------------------------Moudle层中的头像上传请求----------------------------

public void touimg(String mobile, File file){    Map<String,Object> params=new HashMap<>();    params.put("uid",mobile);    OkHttpClient okHttpClient=new OkHttpClient();    MultipartBody.Builder builder=new MultipartBody.Builder().setType(MultipartBody.FORM);    RequestBody requestBody=RequestBody.create(MediaType.parse("image/*"),file);    builder.addFormDataPart("file",file.getName(),requestBody);    if(params!=null){        for (Map.Entry entry : params.entrySet()) {            builder.addFormDataPart(valueOf(entry.getKey()), valueOf(entry.getValue()));        }        Request request=new Request.Builder().url(Api.IMG_API).post(builder.build()).build();        Call call = okHttpClient.newCall(request);        call.enqueue(new Callback() {            @Override            public void onFailure(Call call, IOException e) {                System.out.println("=======失败了===");            }            @Override            public void onResponse(Call call, Response response) throws IOException {                System.out.println("=======成功了===");            }        });    }}

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