你好,这里是我的示例代码
@FormUrlEncoded
@Multipart
@POST("registration.php")
Call<Signup> getSignupResponse(@Field("email") String email,
@Field("lname") String lname,
@Field("fname") String fname,
@Field("password") String password,
@Part("filename") File file);
问题是,当我尝试将文件参数添加为零件时,如果我只使用@Field它会给我带来错误,但它在我添加@Part之后工作得很好但不起作用
- 在Retrofit中是否无法一起使用@Field和@part?
- 如果是,则告诉原因,如果没有告诉我正确的方式
我将非常感谢您的回答,并提前感谢您
注意:投票前请在评论中告诉我一些建议。
答案 0 :(得分:16)
您不能在单个方法上同时使用@FormUrlEncoded和@Multipart。 HTTP请求只能有一个Content-Type,而且两者都是 内容类型。
@FormUrlEncoded (对于android)| application / x-www-form-urlencoded (适用于网络)
@Multipart (适用于Android)| multipart / form-data (适用于网络)
像这样使用.....
@Multipart
@POST("photos/upload")
Call<Result> upload(@Part("Token") RequestBody token, @Part("Photo_Type") RequestBody type, @Part MultipartBody.Part file );
并且像这样打电话.....
String token="your string";
File file = new File(path);
RequestBody tokenRequest = RequestBody.create(MediaType.parse("text/plain"), token);
RequestBody type = RequestBody.create(MediaType.parse("text/plain"), true + "");
MultipartBody.Part filePart = MultipartBody.Part.createFormData("file", file.getName(), RequestBody.create(MediaType.parse("image/*"), file));
Call<Result> call = qikGrubApi.upload(tokenRequest, type, filePart);
call.enqueue(new Callback<Result>() {
@Override
public void onResponse(Call<Result> call, Response<Result> response) {
progress.dismiss();
if (response.isSuccessful()) {
if (response.body().getSuccess()) {
nextPage(response.body().getMessage());
} else
Toast.makeText(UploadActivity.this, response.body().getMessage(), Toast.LENGTH_SHORT).show();
} else {
Toast.makeText(UploadActivity.this, "Sorry for inconvince server is down", Toast.LENGTH_SHORT).show();
}
}
@Override
public void onFailure(Call<Result> call, Throwable t) {
progress.dismiss();
Toast.makeText(UploadActivity.this, "Check your Internet connection", Toast.LENGTH_SHORT).show();
}
});
}
注意: - 使用上面的示例进行文件POST,如果你卡在任何地方,请告诉我。
有关详细信息,请点击this
修改: - 强>
对于你的情况使用这样......
@Multipart
@POST("registration.php")
Call<Signup> getSignupResponse(@Part("email") RequestBody email,
@Part("lname") RequestBody lname,
@Part("fname") RequestBody fname,
@Part("password") RequestBody password,
@Part MultipartBody.Part filename);
并使用像这样的改装电话.....
File file = new File(path);
RequestBody emailRequest = RequestBody.create(MediaType.parse("text/plain"), email);
RequestBody lnameRequest = RequestBody.create(MediaType.parse("text/plain"), lname);
RequestBody fnameRequest = RequestBody.create(MediaType.parse("text/plain"), fname);
RequestBody passwordRequest = RequestBody.create(MediaType.parse("text/plain"), password);
MultipartBody.Part filePart = MultipartBody.Part.createFormData("file", file.getName(), RequestBody.create(MediaType.parse("image/*"), file));
Call<Signup> call = qikGrubApi.upload(emailRequest, lnameRequest ,fnameRequest , passwordRequest, filePart);
call.enqueue(new Callback<Signup>() {
@Override
public void onResponse(Call<Signup> call, Response<Signup> response) {
progress.dismiss();
if (response.isSuccessful()) {
if (response.body().getSuccess()) {
nextPage(response.body().getMessage());
} else
Toast.makeText(UploadActivity.this, response.body().getMessage(), Toast.LENGTH_SHORT).show();
} else {
Toast.makeText(UploadActivity.this, "Sorry for inconvince server is down", Toast.LENGTH_SHORT).show();
}
}
@Override
public void onFailure(Call<Signup> call, Throwable t) {
progress.dismiss();
Toast.makeText(UploadActivity.this, "Check your Internet connection", Toast.LENGTH_SHORT).show();
}
});
}