【发布时间】:2017-02-13 11:14:15
【问题描述】:
我正在使用 Retrofit 将图像上传到我的服务器。在这里,我需要为一个键上传多个图像。我已经尝试过使用 Postman 网络客户端,它运行良好。这是截图。
这里是请求的键值对。
SurveyImage : [file1,file2,file3];
属性图像:文件
DRA:jsonBody
我尝试对 Retrofit 做同样的事情。但图像没有上传到服务器。这是我的代码。
WebServicesAPI.java
public interface WebServicesAPI {
@Multipart
@POST(WebServices.UPLOAD_SURVEY)
Call<UploadSurveyResponseModel> uploadSurvey(@Part MultipartBody.Part surveyImage, @Part MultipartBody.Part propertyImage, @Part("DRA") RequestBody dra);
}
这是上传文件的方法。
private void requestUploadSurvey() {
File propertyImageFile = new File(surveyModel.getPropertyImagePath());
RequestBody propertyImage = RequestBody.create(MediaType.parse("image/*"), propertyImageFile);
MultipartBody.Part propertyImagePart = MultipartBody.Part.createFormData("PropertyImage", propertyImageFile.getName(), propertyImage);
JSONObject requestBody = getRequestBody();
RequestBody draBody = null;
try {
draBody = RequestBody.create(MediaType.parse("text/plain"), requestBody.toString(1));
Log.d(TAG, "requestUploadSurvey: RequestBody : " + requestBody.toString(1));
} catch (JSONException e) {
e.printStackTrace();
}
MultipartBody.Builder builder = new MultipartBody.Builder();
builder.setType(MultipartBody.FORM);
MultipartBody surveyImage = null;
for (SurveyModel.PictureModel model : surveyModel.getPicturesList()) {
File file = new File(model.getImagePath());
builder.addFormDataPart("SurveyImage", file.getName(),
RequestBody.create(MediaType.parse("image/*"), file));
}
surveyImage = builder.build();
final WebServicesAPI webServicesAPI = RetrofitManager.getInstance().getRetrofit().create(WebServicesAPI.class);
Call<UploadSurveyResponseModel> surveyResponse = null;
surveyResponse = webServicesAPI.uploadSurvey(MultipartBody.Part.createFormData("SurveyImage", "SurveyImage", surveyImage), propertyImagePart, draBody);
surveyResponse.enqueue(this);
Log.d(TAG, "requestUploadSurvey: sent the request");
}
请帮我解决这个问题。
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标签: android multipartform-data retrofit2 okhttp