【问题标题】:Upload image server using multipart in android在android中使用multipart上传图像服务器
【发布时间】:2019-08-10 18:50:06
【问题描述】:

在android中使用multipart上传图片服务器。这里我用过这个url

public static final String UPLOAD_URL = "http://abcds.com/clients/cupidapi/uploadimg";

这里我使用 multipart 将图像上传到Mysql 数据库服务器。当我尝试在服务器上上传图像时,它会在我的设备中显示“上传成功”的通知,但数据库中没有上传图像记录。

public void uploadMultipart() {

           //getting the actual path of the image
            String path = getPath(filePath);

            Log.e(TAG,"PATH---------->"+path);
            //Uploading code
            try {
                String uploadId = UUID.randomUUID().toString();

                Log.e(TAG,"UPLOADID-------->"+uploadId);
                //Creating a multi part request
                new MultipartUploadRequest(this, uploadId,UPLOAD_URL)
                        .addFileToUpload( "image",path) //Adding file
                        .addParameter("name", name) //Adding text parameter to the request
                        .setNotificationConfig(new UploadNotificationConfig())
                        .setMaxRetries(2)
                        .startUpload(); //Starting the upload
                Log.e(TAG,"URL----->"+path);

            } catch (Exception exc) {
                Toast.makeText(this, exc.getMessage(), Toast.LENGTH_SHORT).show();
                Log.e(TAG,"GETMESSAGE"+exc.getMessage());
            }
        }

我记录的内容如下所示:

03-20 13:42:28.316 12069-12089/com.example.uploadimageserver E/[DRVB][EXT][UTIL]: disp_only_chk: DRVB CHECK DISP PROCESS DONE ! (1/0x2f/0x30/0x2e)
03-20 13:42:28.316 12069-12089/com.example.uploadimageserver E/[DRVB][EXT][UTIL]: disp_only_chk: DRVB CHECK DISP PROCESS DONE ! (0/0/0)
03-20 13:46:44.656 12069-12069/com.example.uploadimageserver E/MainActivity: PATH---------->/storage/emulated/0/Pictures/Instagram/IMG_20190218_082042_666.jpg
03-20 13:46:44.691 12069-12069/com.example.uploadimageserver E/MainActivity: UPLOADID-------->35020ace-11aa-40cc-b0f4-50ec2879b9bd
03-20 13:46:44.745 12069-12069/com.example.uploadimageserver E/MainActivity: URL----->/storage/emulated/0/Pictures/Instagram/IMG_20190218_082042_666.jpg

这是我的服务器代码:

 private function uploadimg(){

                        $currentDir = getcwd();
                        $uploadDirectory = "profile/";
                        $errors = []; // Store all foreseen and unforseen errors here
                        $fileExtensions = ['jpeg','jpg','png','gif']; // Get all the file extensions
                        $userid =$_POST['user_id'];
                        $fileName = $_FILES['images']['name'];
                        $fileSize = $_FILES['images']['size'];
                        $fileTmpName  = $_FILES['images']['tmp_name'];
                        $fileType = $_FILES['images']['type'];
                        $fileExtension = strtolower(end(explode('.',$fileName)));

                        $uploadPath = $currentDir . $uploadDirectory . basename($fileName);
                        $uploadPath =  $uploadDirectory . basename($fileName);

                     $imgurl="https://abcds.com/clients/cupidapi/".$uploadDirectory.$fileName ;

                        if (isset($_POST['name'])) {

                            if (! in_array($fileExtension,$fileExtensions)) {
                                $errors[] = "This file extension is not allowed. Please upload a JPEG or PNG file";
                            }

                            if ($fileSize > 2000000) {
                                $errors[] = "This file is more than 2MB. Sorry, it has to be less than or equal to 2MB";
                            }

                            if (empty($errors)) {
                                $didUpload = move_uploaded_file($fileTmpName, $uploadPath);
                                if ($didUpload) {
                                    $success[] = "profile upload successfuly";
                                    $sql ="INSERT INTO db_images(image_path,user_id) VALUES('$imgurl','$userid')";
                                    $res=mysql_query($sql);  
                                } else {
                                    $errors[] = "An error occurred somewhere. Try again or contact the admin";
                                }
                            } else {
                                foreach ($errors as $error) {
                                    $errors[] = $error . "These are the errors" . "\n";
                                }
                            }
                        }else{
                            $re="inserting problem....";
                            print(json_encode($re));
                        }



                        if(!$res)
                        {
                            $re="inserting problem....";
                            print(json_encode($re));

                        }
                        else{
                            $re="inserting success....";
                            print(json_encode($success));

                        }
            }

【问题讨论】:

  • 您能添加您的服务器代码吗?我还看到您是否捕获了所有内容,也许您在 Java 中遇到了异常,还添加了堆栈跟踪。
  • 我已经编辑了我的代码。好心检查。 @GianlucaBenucci
  • 在 stacktrace 中找不到类似异常的东西?
  • 永远不要相信用户输入$sql ="INSERT INTO db_images(image_path,user_id) VALUES('$imgurl','$userid')"; 最好不要在每个人都能看到的地方添加生产文件..
  • 不。我找不到任何异常@GianlucaBenucci

标签: android multipart


【解决方案1】:

试试这个例子,上传图片文件没有任何拉伸图像非常好,也很容易。

// Upload File
def uploadServiceVersion = "3.4.2"
implementation "net.gotev:uploadservice:$uploadServiceVersion"

转到 GitHub 然后查看代码 https://github.com/gotev/android-upload-service/wiki/Setup

【讨论】:

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