我有一个应用程序可以将图像上传到我的公司服务器我正在使用 koush Ion 进行上传现在问题是上传本身有效图像正在上传到服务器但我没有收到来自服务器的弹出响应说上传成功等。在我从 APACHE 切换到 Ion 之前,这些响应之前有效
在我单击 Upload 之后似乎没有任何反应但是图像已上传到服务器,但服务器没有响应,通常弹出 Upload Success 等。响应的代码在 ASP 文件中
上传活动
package com.smartpractice.myapplication;
import android.Manifest;
import android.app.Activity;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
import android.provider.MediaStore;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageView;
import androidx.annotation.NonNull;
import androidx.appcompat.app.AppCompatActivity;
import androidx.core.app.ActivityCompat;
import com.google.gson.JsonObject;
import com.koushikdutta.ion.Ion;
import com.koushikdutta.async.future.FutureCallback;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.io.OutputStream;
public class CameraActivity extends AppCompatActivity implements View.OnClickListener{
private final int PICK_IMAGE = 12345;
private final int REQUEST_CAMERA = 6352;
private static final int REQUEST_CAMERA_ACCESS_PERMISSION =5674;
private Bitmap bitmap;
String myURL;
private ImageView imageView;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_camera);
imageView =findViewById(R.id.imageView);
Button fromCamera=findViewById(R.id.fromCamera);
Button fromGallery=findViewById(R.id.fromGallery);
Button upload=findViewById(R.id.upload);
upload.setOnClickListener(this);
fromCamera.setOnClickListener(this);
fromGallery.setOnClickListener(this);
if (!getPackageManager().hasSystemFeature(PackageManager.FEATURE_CAMERA_ANY)) {
fromCamera.setVisibility(View.GONE);
}
}
@Override
public void onClick(View view) {
switch (view.getId()) {
case R.id.fromCamera:
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M
&& ActivityCompat.checkSelfPermission(this, Manifest.permission.CAMERA)
!= PackageManager.PERMISSION_GRANTED) {
requestPermissions(new String[]{Manifest.permission.CAMERA},
REQUEST_CAMERA_ACCESS_PERMISSION);
}else {
getImageFromCamera();
}
break;
case R.id.fromGallery:
getImageFromGallery();
break;
case R.id.upload:
if (bitmap != null)
uploadImageToServer();
break;
}
}
private void uploadImageToServer() {
Uri.Builder builder = new Uri.Builder();
builder.scheme("https")
.authority("www.smartpractice.co.za")
.appendPath("files-upload-ruben.asp")
.appendQueryParameter("MyForm","Yes")
.appendQueryParameter("ClientID", String.valueOf(R.id.clientid))
.appendQueryParameter("Username",String.valueOf(R.id.emailtext))
.appendQueryParameter("Pwd",String.valueOf(R.id.pwdtext));
myURL = builder.build().toString();
File imageFile = persistImage(bitmap, "SP_Upload");
Ion.with(this)
.load(myURL)
.setMultipartFile("SP-LOG", "image/jpeg", imageFile)
.asJsonObject()
.setCallback(new FutureCallback<JsonObject>() {
@Override
public void onCompleted(Exception e, JsonObject result) {
}
});
}
private File persistImage(Bitmap bitmap, String name) {
File filesDir = getApplicationContext().getFilesDir();
File imageFile = new File(filesDir, name + ".jpg");
OutputStream os;
try {
os = new FileOutputStream(imageFile);
bitmap.compress(Bitmap.CompressFormat.JPEG, 100, os);
os.flush();
os.close();
} catch (Exception e) {
Log.e(getClass().getSimpleName(), "Error writing bitmap", e);
}
return imageFile;
}
private void getImageFromCamera() {
Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
startActivityForResult(intent, REQUEST_CAMERA);
}
private void getImageFromGallery() {
Intent intent = new Intent();
intent.setType("image/*");
intent.setAction(Intent.ACTION_GET_CONTENT);
if (intent.resolveActivity(getPackageManager()) != null) {
startActivityForResult(Intent.createChooser(intent, "Select Picture"), PICK_IMAGE);
}
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (requestCode == PICK_IMAGE) {
if (resultCode == Activity.RESULT_OK) {
try {
InputStream inputStream = getContentResolver().openInputStream(data.getData());
bitmap = BitmapFactory.decodeStream(inputStream);
imageView.setImageBitmap(bitmap);
} catch (FileNotFoundException e) {
e.printStackTrace();
}
}
} else if (requestCode == REQUEST_CAMERA) {
if (resultCode == Activity.RESULT_OK) {
Bundle extras = data.getExtras();
bitmap = (Bitmap) extras.get("data");
imageView.setImageBitmap(bitmap);
}
}
}
@Override
public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
if (requestCode == REQUEST_CAMERA_ACCESS_PERMISSION) {
if (grantResults[0] == PackageManager.PERMISSION_GRANTED) {
getImageFromCamera();
}
} else {
super.onRequestPermissionsResult(requestCode, permissions, grantResults);
}
}}