⑴ 如何調用android的拍照或本地相冊選取,然後再實現相片上傳伺服器
首先是拍照:使用Intent即可,
[java] view plainprint?
01.final String start = Environment.getExternalStorageState();
02.private static final String PHOTOPATH = "/photo/";
03.
04.if(start.equals(Environment.MEDIA_MOUNTED)){
05.Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
06.File file = new File(Environment.getExternalStorageDirectory()+PHOTOPATH);
07.if(!file.exists()){
08.file.mkdirs();
09.}
10.tempphontname = System.currentTimeMillis()+".jpg";
11.buffer.append(Environment.getExternalStorageDirectory()+PHOTOPATH).append(tempphontname);
12.intent.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(new File(buffer.toString())));
13.startActivityForResult(intent, 1);
14.}
final String start = Environment.getExternalStorageState();
private static final String PHOTOPATH = "/photo/";
if(start.equals(Environment.MEDIA_MOUNTED)){
Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
File file = new File(Environment.getExternalStorageDirectory()+PHOTOPATH);
if(!file.exists()){
file.mkdirs();
}
tempphontname = System.currentTimeMillis()+".jpg";
buffer.append(Environment.getExternalStorageDirectory()+PHOTOPATH).append(tempphontname);
intent.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(new File(buffer.toString())));
startActivityForResult(intent, 1);
}
其次是從本地相冊選:依舊是Intent.
如下代碼:
[java] view plainprint?
01.if(start.equals(Environment.MEDIA_MOUNTED)){
02. Intent getImage = new Intent(Intent.ACTION_GET_CONTENT);
03. getImage.addCategory(Intent.CATEGORY_OPENABLE);
04. getImage.setType("image/jpeg");
05. startActivityForResult(getImage, 0);
06.}
if(start.equals(Environment.MEDIA_MOUNTED)){
Intent getImage = new Intent(Intent.ACTION_GET_CONTENT);
getImage.addCategory(Intent.CATEGORY_OPENABLE);
getImage.setType("image/jpeg");
startActivityForResult(getImage, 0);
}
接下來是主要的:因為調用完系統的方法後,回返回到回調方法onActivityResult(int, int, Intent)中,
在裡面進行主要的照片上傳伺服器的操作,
見代碼:
[java] view plainprint?
01.@Override
02. protected void onActivityResult(int requestCode, int resultCode, Intent data) {
03. ContentResolver resolver = getContentResolver();
04. if(requestCode==1)//
05. {
06. if(resultCode==Activity.RESULT_OK)
07. {
08. if(Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED))
09. {
10.ew Thread(new Runnable()
11. {
12. @Override
13. public void run() {
14.//進行上傳操作
15.}
16.}.start();
轉載
⑵ android我拍了多張照片,我要怎麼才能查閱和上傳到伺服器
查閱就是查看圖片吧 那是需要圖片路徑,上傳需要後台伺服器和上傳工具類,具體看你需求咯
⑶ android怎樣上傳圖片到伺服器
界面很簡單,點擊 【選擇圖片】,從圖庫里選擇圖片,顯示到下面的imageview里,點擊上傳,就會上傳到指定的伺服器
布局文件:
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<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
>
<Button
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="選擇圖片"
android:id="@+id/selectImage"
/>
<Button
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="上傳圖片"
android:id="@+id/uploadImage"
/>
<ImageView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/imageView"
/>
</LinearLayout>
Upload Activity:
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public class Upload extends Activity implements OnClickListener {
private static String requestURL = "http://192.168.1.212:8011/pd/upload/fileUpload.do";
private Button selectImage, uploadImage;
private ImageView imageView;
private String picPath = null;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.upload);
selectImage = (Button) this.findViewById(R.id.selectImage);
uploadImage = (Button) this.findViewById(R.id.uploadImage);
selectImage.setOnClickListener(this);
uploadImage.setOnClickListener(this);
imageView = (ImageView) this.findViewById(R.id.imageView);
}
@Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.selectImage:
/***
* 這個是調用android內置的intent,來過濾圖片文件 ,同時也可以過濾其他的
*/
Intent intent = new Intent();
intent.setType("image/*");
intent.setAction(Intent.ACTION_GET_CONTENT);
startActivityForResult(intent, 1);
break;
case R.id.uploadImage:
if (picPath == null) {
Toast.makeText(Upload.this, "請選擇圖片!", 1000).show();
} else {
final File file = new File(picPath);
if (file != null) {
String request = UploadUtil.uploadFile(file, requestURL);
uploadImage.setText(request);
}
}
break;
default:
break;
}
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if (resultCode == Activity.RESULT_OK) {
/**
* 當選擇的圖片不為空的話,在獲取到圖片的途徑
*/
Uri uri = data.getData();
Log.e(TAG, "uri = " + uri);
try {
String[] pojo = { MediaStore.Images.Media.DATA };
Cursor cursor = managedQuery(uri, pojo, null, null, null);
if (cursor != null) {
ContentResolver cr = this.getContentResolver();
int colunm_index = cursor
.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
cursor.moveToFirst();
String path = cursor.getString(colunm_index);
/***
* 這里加這樣一個判斷主要是為了第三方的軟體選擇,比如:使用第三方的文件管理器的話,你選擇的文件就不一定是圖片了,
* 這樣的話,我們判斷文件的後綴名 如果是圖片格式的話,那麼才可以
*/
if (path.endsWith("jpg") || path.endsWith("png")) {
picPath = path;
Bitmap bitmap = BitmapFactory.decodeStream(cr
.openInputStream(uri));
imageView.setImageBitmap(bitmap);
} else {
alert();
}
} else {
alert();
}
} catch (Exception e) {
}
}
super.onActivityResult(requestCode, resultCode, data);
}
private void alert() {
Dialog dialog = new AlertDialog.Builder(this).setTitle("提示")
.setMessage("您選擇的不是有效的圖片")
.setPositiveButton("確定", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
picPath = null;
}
}).create();
dialog.show();
}
}
這個才是重點 UploadUtil:
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public class UploadUtil {
private static final String TAG = "uploadFile";
private static final int TIME_OUT = 10 * 1000; // 超時時間
private static final String CHARSET = "utf-8"; // 設置編碼
/**
* 上傳文件到伺服器
* @param file 需要上傳的文件
* @param RequestURL 請求的rul
* @return 返回響應的內容
*/
public static int uploadFile(File file, String RequestURL) {
int res=0;
String result = null;
String BOUNDARY = UUID.randomUUID().toString(); // 邊界標識 隨機生成
String PREFIX = "--", LINE_END = "\r\n";
String CONTENT_TYPE = "multipart/form-data"; // 內容類型
try {
URL url = new URL(RequestURL);
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
conn.setReadTimeout(TIME_OUT);
conn.setConnectTimeout(TIME_OUT);
conn.setDoInput(true); // 允許輸入流
conn.setDoOutput(true); // 允許輸出流
conn.setUseCaches(false); // 不允許使用緩存
conn.setRequestMethod("POST"); // 請求方式
conn.setRequestProperty("Charset", CHARSET); // 設置編碼
conn.setRequestProperty("connection", "keep-alive");
conn.setRequestProperty("Content-Type", CONTENT_TYPE + ";boundary="+ BOUNDARY);
if (file != null) {
/**
* 當文件不為空時執行上傳
*/
DataOutputStream dos = new DataOutputStream(conn.getOutputStream());
StringBuffer sb = new StringBuffer();
sb.append(PREFIX);
sb.append(BOUNDARY);
sb.append(LINE_END);
/**
* 這里重點注意: name裡面的值為伺服器端需要key 只有這個key 才可以得到對應的文件
* filename是文件的名字,包含後綴名
*/
sb.append("Content-Disposition: form-data; name=\"file\"; filename=\""
+ file.getName() + "\"" + LINE_END);
sb.append("Content-Type: application/octet-stream; charset="
+ CHARSET + LINE_END);
sb.append(LINE_END);
dos.write(sb.toString().getBytes());
InputStream is = new FileInputStream(file);
byte[] bytes = new byte[1024];
int len = 0;
while ((len = is.read(bytes)) != -1) {
dos.write(bytes, 0, len);
}
is.close();
dos.write(LINE_END.getBytes());
byte[] end_data = (PREFIX + BOUNDARY + PREFIX + LINE_END)
.getBytes();
dos.write(end_data);
dos.flush();
/**
* 獲取響應碼 200=成功 當響應成功,獲取響應的流
*/
res = conn.getResponseCode();
Log.e(TAG, "response code:" + res);
if (res == 200) {
Log.e(TAG, "request success");
InputStream input = conn.getInputStream();
StringBuffer sb1 = new StringBuffer();
int ss;
while ((ss = input.read()) != -1) {
sb1.append((char) ss);
}
result = sb1.toString();
Log.e(TAG, "result : " + result);
} else {
Log.e(TAG, "request error");
}
}
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
return res;
}
}
⑷ android 拍照上傳
1、拍照時先傳Uri
2、拍完後 將原有Uri寫入到沙盒裡 最終轉成File
7.0以下創建路徑方法
⑸ android中如何上傳圖片到FTP伺服器
在安卓環境下可以使用,在java環境下也可以使用,已經在Java環境下實現了功能,然後移植到了安卓手機上,其它都是一樣的。
[java] view plain
package com.photo;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import org.apache.commons.net.ftp.FTPClient;
import org.apache.commons.net.ftp.FTPReply;
public class FileTool {
/**
* Description: 向FTP伺服器上傳文件
*
* @param url
* FTP伺服器hostname
* @param port
* FTP伺服器埠
* @param username
* FTP登錄賬號
* @param password
* FTP登錄密碼
* @param path
* FTP伺服器保存目錄,是linux下的目錄形式,如/photo/
* @param filename
* 上傳到FTP伺服器上的文件名,是自己定義的名字,
* @param input
* 輸入流
* @return 成功返回true,否則返回false
*/
public static boolean uploadFile(String url, int port, String username,
String password, String path, String filename, InputStream input) {
boolean success = false;
FTPClient ftp = new FTPClient();
try {
int reply;
ftp.connect(url, port);// 連接FTP伺服器
// 如果採用默認埠,可以使用ftp.connect(url)的方式直接連接FTP伺服器
ftp.login(username, password);//登錄
reply = ftp.getReplyCode();
if (!FTPReply.isPositiveCompletion(reply)) {
ftp.disconnect();
return success;
}
ftp.changeWorkingDirectory(path);
ftp.storeFile(filename, input);
input.close();
ftp.logout();
success = true;
} catch (IOException e) {
e.printStackTrace();
} finally {
if (ftp.isConnected()) {
try {
ftp.disconnect();
} catch (IOException ioe) {
}
}
}
return success;
}
// 測試
public static void main(String[] args) {
FileInputStream in = null ;
File dir = new File("G://pathnew");
File files[] = dir.listFiles();
if(dir.isDirectory()) {
for(int i=0;i<files.length;i++) {
try {
in = new FileInputStream(files[i]);
boolean flag = uploadFile("17.8.119.77", 21, "android", "android",
"/photo/", "412424123412341234_20130715120334_" + i + ".jpg", in);
System.out.println(flag);
} catch (FileNotFoundException e) {
e.printStackTrace();
}
}
}
}
}
以上為java代碼,下面是android代碼。
[java] view plain
package com.ftp;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import android.os.Bundle;
import android.app.Activity;
import android.util.Log;
import android.view.Menu;
public class MainActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
new uploadThread().start();
}
class uploadThread extends Thread {
@Override
public void run() {
FileInputStream in = null ;
File dir = new File("/mnt/sdcard/DCIM/Camera/test/");
File files[] = dir.listFiles();
if(dir.isDirectory()) {
for(int i=0;i<files.length;i++) {
try {
in = new FileInputStream(files[i]);
boolean flag = FileTool.uploadFile("17.8.119.77", 21, "android", "android",
"/", "412424123412341234_20130715120334_" + i + ".jpg", in);
System.out.println(flag);
} catch (FileNotFoundException e) {
e.printStackTrace();
}
}
}
}
}
}
⑹ 怎樣將Android圖片同步進iCloud照片流
您可點擊iPhone手機的設置>iCloud,然後登錄Apple ID後,開啟照片流,「照片」應用程序中顯示「照片流」文件夾,拍攝一張照片會自動上傳照片至iCloud伺服器,「照片流」文件夾中也會顯示此照片。
溫馨提示:此功能只能用無線網路來上傳、下載照片。
⑺ Android 上傳圖片到伺服器
final Map<String, String> params = new HashMap<String, String>();
params.put("send_userId", String.valueOf(id));
params.put("send_email", address);
params.put("send_name", name);
params.put("receive_email", emails);
final Map<String, File> files = new HashMap<String, File>();
files.put("uploadfile", file);
final String request = UploadUtil.post(requestURL, params, files);
⑻ 拍好的照片怎麼發送到伺服器,照片在Android端的頁面上,不知道照片名字,怎麼用IO往伺服器傳
你拍照以後怎麼可能不知道路徑呢?你是調用系統相機,會返回一個data,data中是可以獲取照片路徑的!你也可以自己調用攝像頭,拍照後將文件寫入你指定的文件路徑,並自己命名!這樣你就可以根據路徑將你的文件寫如buffer上傳到伺服器了
⑼ 使用android上傳圖片到伺服器,並且把圖片保存到伺服器的某個文件夾里
有兩種方法,第一,把你的圖片轉成位元組流,然後用post方法把位元組流傳到服務端,然後服務端接收到位元組流之後,開啟一個線程把它重新壓縮成圖片,保存在某個文件夾下面。
第二,開啟一個線程,用socket直接把圖片放到stream中傳到服務端,服務端接收後保存到文件夾下。