标签:android laravel retrofit2 image-uploading
我无法从Retrofit 2上传图片,请查看下面的代码
@Multipart
@POST("upload-image")
Call<UploadImageResponse> uploadFile(@Part MultipartBody.Part file, @Part("file") RequestBody name);
我调用的函数就是这样执行的,
// Uploading Image
public void uploadFile()
{
// Map is used to multipart the file using okhttp3.RequestBody
File file = new File(sellerActivity.mediaPath);
// Parsing any Media type file
RequestBody requestBody = RequestBody.create(MediaType.parse("image/*"), file);
MultipartBody.Part fileToUpload = MultipartBody.Part.createFormData("file", file.getName(), requestBody);
RequestBody filename = RequestBody.create(MediaType.parse("text/plain"), file.getName());
Call<UploadImageResponse> call = apiService.uploadFile(fileToUpload, filename);
call.enqueue(new Callback<UploadImageResponse>() {
@Override
public void onResponse(Call<UploadImageResponse> call, Response<UploadImageResponse> response) {
if (response.isSuccessful())
{
System.out.println("Image Url: " + response.body().getImage() + " " + response.body().getDishesName());
System.out.println("Image Message: " + response.raw());
}
else
{
System.out.println("Image Message: " + response.raw());
}
}
@Override
public void onFailure(Call<UploadImageResponse> call, Throwable t) {
System.out.println("onFailure: " + t);
}
});
}
当我使用邮递员时,我这样做
我搜索并尝试了各种方法但没有成功.任何帮助将不胜感激.
解决方法:
您必须清楚地了解多部分表单数据,因此请阅读this link以及其他许多可用的数据.
答案是更改您的端点方法,如下所示:
@Multipart
@POST("upload-image")
Call<UploadImageResponse> uploadFile(@Part MultipartBody.Part file, @Part("dishes_name") RequestBody name);
您缺少为每个部件分配正确的钥匙.
另外,更改实现如下:
// Uploading Image
public void uploadFile()
{
// Map is used to multipart the file using okhttp3.RequestBody
File file = new File(sellerActivity.mediaPath);
// Parsing any Media type file
RequestBody requestBody = RequestBody.create(MediaType.parse("multipart/form-data"), file);
MultipartBody.Part fileToUpload = MultipartBody.Part.createFormData("image", file.getName(), requestBody);
RequestBody filename = RequestBody.create(MediaType.parse("text/plain"), file.getName());
Call<UploadImageResponse> call = apiService.uploadFile(fileToUpload, filename);
call.enqueue(new Callback<UploadImageResponse>() {
@Override
public void onResponse(Call<UploadImageResponse> call, Response<UploadImageResponse> response) {
if (response.isSuccessful())
{
System.out.println("Image Url: " + response.body().getImage() + " " + response.body().getDishesName());
System.out.println("Image Message: " + response.raw());
}
else
{
System.out.println("Image Message: " + response.raw());
}
}
@Override
public void onFailure(Call<UploadImageResponse> call, Throwable t) {
System.out.println("onFailure: " + t);
}
});
}
MultipartBody.Part.createFormData(keyName,fileName,requestBody)方法中的第一个参数是multipart文件的键名,第二个参数是文件名,第三个参数是该部分的请求主体. link.
我希望这能帮到您.
标签:android,laravel,retrofit2,image-uploading 来源: https://codeday.me/bug/20190622/1263171.html
本站声明: 1. iCode9 技术分享网(下文简称本站)提供的所有内容,仅供技术学习、探讨和分享; 2. 关于本站的所有留言、评论、转载及引用,纯属内容发起人的个人观点,与本站观点和立场无关; 3. 关于本站的所有言论和文字,纯属内容发起人的个人观点,与本站观点和立场无关; 4. 本站文章均是网友提供,不完全保证技术分享内容的完整性、准确性、时效性、风险性和版权归属;如您发现该文章侵犯了您的权益,可联系我们第一时间进行删除; 5. 本站为非盈利性的个人网站,所有内容不会用来进行牟利,也不会利用任何形式的广告来间接获益,纯粹是为了广大技术爱好者提供技术内容和技术思想的分享性交流网站。