我正在开发 android 应用程序，用户可以从中选择设备中的文件并将其上传到服务器。该应用程序在模拟器上运行良好，但是当我在真实设备上测试它时，我没有得到文件。
private void showFileChooser() {
Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
intent.setType("*/*");
startActivityForResult(intent, PICKFILE_RESULT_CODE);
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
switch (requestCode) {
case 1:
if (resultCode == RESULT_OK) {
Uri uri = data.getData();
String uriString = uri.toString();
File myFile = new File(uriString);
String path = myFile.getAbsolutePath();
displayName = null;
if (uriString.startsWith("content://")) {
Cursor cursor = null;
try {
cursor = this.getContentResolver().query(uri, null, null, null, null);
if (cursor != null && cursor.moveToFirst()) {
displayName = cursor.getString(cursor.getColumnIndex(OpenableColumns.DISPLAY_NAME));
}
} finally {
cursor.close();
}
} else if (uriString.startsWith("file://")) {
displayName = myFile.getName();
Log.i("tagconvertstr", "[" + displayName + "]");
}
// txt_file_name_1.setText(displayName);
}
txt_file_name_1.setText(displayName);
break;
}
super.onActivityResult(requestCode, resultCode, data);
}
public class PostDataAsyncTask extends AsyncTask<String, String, String> {
@Override
protected String doInBackground(String... strings) {
try {
HttpClient httpClient = new DefaultHttpClient();
HttpPost httpPost = new HttpPost("http://pitechnologiesindore.in/pitechno/newfile.php");
String name = ettname.getText().toString();
String number = ettnumber.getText().toString();
String idea = ettidea.getText().toString();
items = spinner2.getSelectedItem().toString();
java.util.Date dt = new java.util.Date();
java.text.SimpleDateFormat sdf =
new java.text.SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
String currentTime = sdf.format(dt);
File file1 = new File(Environment.getExternalStorageDirectory().getAbsolutePath(), displayName);
FileBody fileBody1 = new FileBody(file1);
MultipartEntity reqEntity = new MultipartEntity(HttpMultipartMode.BROWSER_COMPATIBLE);
reqEntity.addPart("file1", fileBody1);
reqEntity.addPart("name", new StringBody(name));
reqEntity.addPart("number", new StringBody(number));
reqEntity.addPart("idea", new StringBody(idea));
reqEntity.addPart("items", new StringBody(items));
reqEntity.addPart("date", new StringBody(currentTime));
httpPost.setEntity(reqEntity);
HttpResponse response = httpClient.execute(httpPost);
HttpEntity resEntity = response.getEntity();
if (resEntity != null) {
final String responseStr = EntityUtils.toString(resEntity)
.trim();
}
} catch (NullPointerException e) {
e.printStackTrace();
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
@Override
protected void onPostExecute(String result) {
Log.e("", "RESULT : " + result);
}
}
我的 PHP 文件
<?php
define('HOST','localhost');
define('USER','****');
define('PASS','****');
define('DB','pi1');
$con = mysqli_connect(HOST,USER,PASS,DB);
$file_path = "resume/";
$file_path = $file_path . basename( $_FILES['file1']['name']);
$fname= $_FILES['file1']['name'];
if(move_uploaded_file($_FILES['file1']['tmp_name'], $file_path)) {
echo "file saved success";
} else{
echo "failed to save file";
}
$name = $_POST['name'];
$number = $_POST['number'];
$idea = $_POST['idea'];
$items = $_POST['items'];
$date = $_POST['date'];
$fname= $_FILES['file1']['name'];
$sql = "insert into career (name, age, skill, file_upload, message,date) values ('$name','$number','$items','$fname','$idea','$date')";
if(mysqli_query($con,$sql)){
echo 'success';
}
else{
echo 'failure';
}
?>