android选择图片或拍照图片上传到服务器(包括上传参数)

From：http://blog.csdn.net/springsky_/article/details/8213898
具体上传代码：

1.选择图片和上传界面，包括上传完成和异常的回调监听

[java] view plaincopy
 
package com.spring.sky.image.upload;  
  
  
import java.util.HashMap;  
import java.util.Map;  
  
import android.app.Activity;  
import android.app.ProgressDialog;  
import android.content.Intent;  
import android.graphics.Bitmap;  
import android.graphics.BitmapFactory;  
import android.os.Bundle;  
import android.os.Handler;  
import android.os.Message;  
import android.util.Log;  
import android.view.View;  
import android.view.View.OnClickListener;  
import android.widget.Button;  
import android.widget.ImageView;  
import android.widget.ProgressBar;  
import android.widget.TextView;  
import android.widget.Toast;  
  
import com.spring.sky.image.upload.network.UploadUtil;  
import com.spring.sky.image.upload.network.UploadUtil.OnUploadProcessListener;  
/** 
 * @author spring sky<br> 
 * Email :vipa1888@163.com<br> 
 * QQ: 840950105<br> 
 * 说明：主要用于选择文件和上传文件操作 
 */  
public class MainActivity extends Activity implements OnClickListener,OnUploadProcessListener{  
    private static final String TAG = "uploadImage";  
      
    /** 
     * 去上传文件 
     */  
    protected static final int TO_UPLOAD_FILE = 1;    
    /** 
     * 上传文件响应 
     */  
    protected static final int UPLOAD_FILE_DONE = 2;  //  
    /** 
     * 选择文件 
     */  
    public static final int TO_SELECT_PHOTO = 3;  
    /** 
     * 上传初始化 
     */  
    private static final int UPLOAD_INIT_PROCESS = 4;  
    /** 
     * 上传中 
     */  
    private static final int UPLOAD_IN_PROCESS = 5;  
    /*** 
     * 这里的这个URL是我服务器的javaEE环境URL 
     */  
    private static String requestURL = "http://192.168.10.160:8080/fileUpload/p/file!upload";  
    private Button selectButton,uploadButton;  
    private ImageView imageView;  
    private TextView uploadImageResult;  
    private ProgressBar progressBar;  
      
    private String picPath = null;  
    private ProgressDialog progressDialog;  
      
    /** Called when the activity is first created. */  
    @Override  
    public void onCreate(Bundle savedInstanceState) {  
        super.onCreate(savedInstanceState);  
        setContentView(R.layout.main);  
        initView();  
    }  
      
    /** 
     * 初始化数据 
     */  
    private void initView() {  
        selectButton = (Button) this.findViewById(R.id.selectImage);  
        uploadButton = (Button) this.findViewById(R.id.uploadImage);  
        selectButton.setOnClickListener(this);  
        uploadButton.setOnClickListener(this);  
        imageView = (ImageView) this.findViewById(R.id.imageView);  
        uploadImageResult = (TextView) findViewById(R.id.uploadImageResult);  
        progressDialog = new ProgressDialog(this);  
        progressBar = (ProgressBar) findViewById(R.id.progressBar1);  
    }  
  
    @Override  
    public void onClick(View v) {  
        switch (v.getId()) {  
        case R.id.selectImage:  
            Intent intent = new Intent(this,SelectPicActivity.class);  
            startActivityForResult(intent, TO_SELECT_PHOTO);  
            break;  
        case R.id.uploadImage:  
            if(picPath!=null)  
            {  
                handler.sendEmptyMessage(TO_UPLOAD_FILE);  
            }else{  
                Toast.makeText(this, "上传的文件路径出错", Toast.LENGTH_LONG).show();  
            }  
            break;  
        default:  
            break;  
        }  
    }  
  
    @Override  
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {  
        if(resultCode==Activity.RESULT_OK && requestCode == TO_SELECT_PHOTO)  
        {  
            picPath = data.getStringExtra(SelectPicActivity.KEY_PHOTO_PATH);  
            Log.i(TAG, "最终选择的图片="+picPath);  
            Bitmap bm = BitmapFactory.decodeFile(picPath);  
            imageView.setImageBitmap(bm);  
        }  
        super.onActivityResult(requestCode, resultCode, data);  
    }  
      
  
    /** 
     * 上传服务器响应回调 
     */  
    @Override  
    public void onUploadDone(int responseCode, String message) {  
        progressDialog.dismiss();  
        Message msg = Message.obtain();  
        msg.what = UPLOAD_FILE_DONE;  
        msg.arg1 = responseCode;  
        msg.obj = message;  
        handler.sendMessage(msg);  
    }  
      
    private void toUploadFile()  
    {  
        uploadImageResult.setText("正在上传中...");  
        progressDialog.setMessage("正在上传文件...");  
        progressDialog.show();  
        String fileKey = "pic";  
        UploadUtil uploadUtil = UploadUtil.getInstance();;  
        uploadUtil.setOnUploadProcessListener(this);  //设置监听器监听上传状态  
          
        Map<String, String> params = new HashMap<String, String>();  
        params.put("orderId", "11111");  
        uploadUtil.uploadFile( picPath,fileKey, requestURL,params);  
    }  
      
    private Handler handler = new Handler(){  
        @Override  
        public void handleMessage(Message msg) {  
            switch (msg.what) {  
            case TO_UPLOAD_FILE:  
                toUploadFile();  
                break;  
              
            case UPLOAD_INIT_PROCESS:  
                progressBar.setMax(msg.arg1);  
                break;  
            case UPLOAD_IN_PROCESS:  
                progressBar.setProgress(msg.arg1);  
                break;  
            case UPLOAD_FILE_DONE:  
                String result = "响应码："+msg.arg1+"
响应信息："+msg.obj+"
耗时："+UploadUtil.getRequestTime()+"秒";  
                uploadImageResult.setText(result);  
                break;  
            default:  
                break;  
            }  
            super.handleMessage(msg);  
        }  
          
    };  
  
    @Override  
    public void onUploadProcess(int uploadSize) {  
        Message msg = Message.obtain();  
        msg.what = UPLOAD_IN_PROCESS;  
        msg.arg1 = uploadSize;  
        handler.sendMessage(msg );  
    }  
  
    @Override  
    public void initUpload(int fileSize) {  
        Message msg = Message.obtain();  
        msg.what = UPLOAD_INIT_PROCESS;  
        msg.arg1 = fileSize;  
        handler.sendMessage(msg );  
    }  
      
}  

 

2.选择图片界面，主要涉及两种方式：选择图片和及时拍照图片

[java] view plaincopy
 
package com.spring.sky.image.upload;  
  
import android.app.Activity;  
import android.content.ContentValues;  
import android.content.Intent;  
import android.database.Cursor;  
import android.net.Uri;  
import android.os.Bundle;  
import android.os.Environment;  
import android.provider.MediaStore;  
import android.util.Log;  
import android.view.MotionEvent;  
import android.view.View;  
import android.view.View.OnClickListener;  
import android.widget.Button;  
import android.widget.LinearLayout;  
import android.widget.Toast;  
  
/** 
 * @author spring sky<br> 
 * Email :vipa1888@163.com<br> 
 * QQ: 840950105<br> 
 * @version 创建时间：2012-11-22 上午9:20:03 
 * 说明：主要用于选择文件操作 
 */  
  
public class SelectPicActivity extends Activity implements OnClickListener{  
  
    /*** 
     * 使用照相机拍照获取图片 
     */  
    public static final int SELECT_PIC_BY_TACK_PHOTO = 1;  
    /*** 
     * 使用相册中的图片 
     */  
    public static final int SELECT_PIC_BY_PICK_PHOTO = 2;  
      
    /*** 
     * 从Intent获取图片路径的KEY 
     */  
    public static final String KEY_PHOTO_PATH = "photo_path";  
      
    private static final String TAG = "SelectPicActivity";  
      
    private LinearLayout dialogLayout;  
    private Button takePhotoBtn,pickPhotoBtn,cancelBtn;  
  
    /**获取到的图片路径*/  
    private String picPath;  
      
    private Intent lastIntent ;  
      
    private Uri photoUri;  
    @Override  
    protected void onCreate(Bundle savedInstanceState) {  
        super.onCreate(savedInstanceState);  
        setContentView(R.layout.select_pic_layout);  
        initView();  
    }  
    /** 
     * 初始化加载View 
     */  
    private void initView() {  
        dialogLayout = (LinearLayout) findViewById(R.id.dialog_layout);  
        dialogLayout.setOnClickListener(this);  
        takePhotoBtn = (Button) findViewById(R.id.btn_take_photo);  
        takePhotoBtn.setOnClickListener(this);  
        pickPhotoBtn = (Button) findViewById(R.id.btn_pick_photo);  
        pickPhotoBtn.setOnClickListener(this);  
        cancelBtn = (Button) findViewById(R.id.btn_cancel);  
        cancelBtn.setOnClickListener(this);  
          
        lastIntent = getIntent();  
    }  
  
    @Override  
    public void onClick(View v) {  
        switch (v.getId()) {  
        case R.id.dialog_layout:  
            finish();  
            break;  
        case R.id.btn_take_photo:  
            takePhoto();  
            break;  
        case R.id.btn_pick_photo:  
            pickPhoto();  
            break;  
        default:  
            finish();  
            break;  
        }  
    }  
  
    /** 
     * 拍照获取图片 
     */  
    private void takePhoto() {  
        //执行拍照前，应该先判断SD卡是否存在  
        String SDState = Environment.getExternalStorageState();  
        if(SDState.equals(Environment.MEDIA_MOUNTED))  
        {  
              
            Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);//"android.media.action.IMAGE_CAPTURE"  
            /*** 
             * 需要说明一下，以下操作使用照相机拍照，拍照后的图片会存放在相册中的 
             * 这里使用的这种方式有一个好处就是获取的图片是拍照后的原图 
             * 如果不实用ContentValues存放照片路径的话，拍照后获取的图片为缩略图不清晰 
             */  
            ContentValues values = new ContentValues();    
            photoUri = this.getContentResolver().insert(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, values);    
            intent.putExtra(android.provider.MediaStore.EXTRA_OUTPUT, photoUri);  
            /**-----------------*/  
            startActivityForResult(intent, SELECT_PIC_BY_TACK_PHOTO);  
        }else{  
            Toast.makeText(this,"内存卡不存在", Toast.LENGTH_LONG).show();  
        }  
    }  
  
    /*** 
     * 从相册中取图片 
     */  
    private void pickPhoto() {  
        Intent intent = new Intent();  
        intent.setType("image/*");  
        intent.setAction(Intent.ACTION_GET_CONTENT);  
        startActivityForResult(intent, SELECT_PIC_BY_PICK_PHOTO);  
    }  
      
    @Override  
    public boolean onTouchEvent(MotionEvent event) {  
        finish();  
        return super.onTouchEvent(event);  
    }  
      
      
    @Override  
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {  
        if(resultCode == Activity.RESULT_OK)  
        {  
            doPhoto(requestCode,data);  
        }  
        super.onActivityResult(requestCode, resultCode, data);  
    }  
      
    /**  
     * 选择图片后，获取图片的路径  
     * @param requestCode  
     * @param data  
     */  
    private void doPhoto(int requestCode,Intent data)  
    {  
        if(requestCode == SELECT_PIC_BY_PICK_PHOTO )  //从相册取图片，有些手机有异常情况，请注意  
        {  
            if(data == null)  
            {  
                Toast.makeText(this, "选择图片文件出错", Toast.LENGTH_LONG).show();  
                return;  
            }  
            photoUri = data.getData();  
            if(photoUri == null )  
            {  
                Toast.makeText(this, "选择图片文件出错", Toast.LENGTH_LONG).show();  
                return;  
            }  
        }  
        String[] pojo = {MediaStore.Images.Media.DATA};  
        Cursor cursor = managedQuery(photoUri, pojo, null, null,null);     
        if(cursor != null )  
        {  
            int columnIndex = cursor.getColumnIndexOrThrow(pojo[0]);  
            cursor.moveToFirst();  
            picPath = cursor.getString(columnIndex);  
            cursor.close();  
        }  
        Log.i(TAG, "imagePath = "+picPath);  
        if(picPath != null && ( picPath.endsWith(".png") || picPath.endsWith(".PNG") ||picPath.endsWith(".jpg") ||picPath.endsWith(".JPG")  ))  
        {  
            lastIntent.putExtra(KEY_PHOTO_PATH, picPath);  
            setResult(Activity.RESULT_OK, lastIntent);  
            finish();  
        }else{  
            Toast.makeText(this, "选择图片文件不正确", Toast.LENGTH_LONG).show();  
        }  
    }  
}  

3. 上传工具类，主要实现了图片的上传，上传过程的初始化监听和上传完成的监听，还有上传耗时的计算

[java] view plaincopy
 
package com.spring.sky.image.upload.network;  
  
import java.io.DataOutputStream;  
import java.io.File;  
import java.io.FileInputStream;  
import java.io.IOException;  
import java.io.InputStream;  
import java.net.HttpURLConnection;  
import java.net.MalformedURLException;  
import java.net.URL;  
import java.util.Iterator;  
import java.util.Map;  
import java.util.UUID;  
  
import android.util.Log;  
  
/** 
 *  
 * 上传工具类 
 * @author spring sky<br> 
 * Email :vipa1888@163.com<br> 
 * QQ: 840950105<br> 
 * 支持上传文件和参数 
 */  
public class UploadUtil {  
    private static UploadUtil uploadUtil;  
    private static final String BOUNDARY =  UUID.randomUUID().toString(); // 边界标识 随机生成  
    private static final String PREFIX = "--";  
    private static final String LINE_END = "
";  
    private static final String CONTENT_TYPE = "multipart/form-data"; // 内容类型  
    private UploadUtil() {  
  
    }  
  
    /** 
     * 单例模式获取上传工具类 
     * @return 
     */  
    public static UploadUtil getInstance() {  
        if (null == uploadUtil) {  
            uploadUtil = new UploadUtil();  
        }  
        return uploadUtil;  
    }  
  
    private static final String TAG = "UploadUtil";  
    private int readTimeOut = 10 * 1000; // 读取超时  
    private int connectTimeout = 10 * 1000; // 超时时间  
    /*** 
     * 请求使用多长时间 
     */  
    private static int requestTime = 0;  
      
    private static final String CHARSET = "utf-8"; // 设置编码  
  
    /*** 
     * 上传成功 
     */  
    public static final int UPLOAD_SUCCESS_CODE = 1;  
    /** 
     * 文件不存在 
     */  
    public static final int UPLOAD_FILE_NOT_EXISTS_CODE = 2;  
    /** 
     * 服务器出错 
     */  
    public static final int UPLOAD_SERVER_ERROR_CODE = 3;  
    protected static final int WHAT_TO_UPLOAD = 1;  
    protected static final int WHAT_UPLOAD_DONE = 2;  
      
    /** 
     * android上传文件到服务器 
     *  
     * @param filePath 
     *            需要上传的文件的路径 
     * @param fileKey 
     *            在网页上<input type=file name=xxx/> xxx就是这里的fileKey 
     * @param RequestURL 
     *            请求的URL 
     */  
    public void uploadFile(String filePath, String fileKey, String RequestURL,  
            Map<String, String> param) {  
        if (filePath == null) {  
            sendMessage(UPLOAD_FILE_NOT_EXISTS_CODE,"文件不存在");  
            return;  
        }  
        try {  
            File file = new File(filePath);  
            uploadFile(file, fileKey, RequestURL, param);  
        } catch (Exception e) {  
            sendMessage(UPLOAD_FILE_NOT_EXISTS_CODE,"文件不存在");  
            e.printStackTrace();  
            return;  
        }  
    }  
  
    /** 
     * android上传文件到服务器 
     *  
     * @param file 
     *            需要上传的文件 
     * @param fileKey 
     *            在网页上<input type=file name=xxx/> xxx就是这里的fileKey 
     * @param RequestURL 
     *            请求的URL 
     */  
    public void uploadFile(final File file, final String fileKey,  
            final String RequestURL, final Map<String, String> param) {  
        if (file == null || (!file.exists())) {  
            sendMessage(UPLOAD_FILE_NOT_EXISTS_CODE,"文件不存在");  
            return;  
        }  
  
        Log.i(TAG, "请求的URL=" + RequestURL);  
        Log.i(TAG, "请求的fileName=" + file.getName());  
        Log.i(TAG, "请求的fileKey=" + fileKey);  
        new Thread(new Runnable() {  //开启线程上传文件  
            @Override  
            public void run() {  
                toUploadFile(file, fileKey, RequestURL, param);  
            }  
        }).start();  
          
    }  
  
    private void toUploadFile(File file, String fileKey, String RequestURL,  
            Map<String, String> param) {  
        String result = null;  
        requestTime= 0;  
          
        long requestTime = System.currentTimeMillis();  
        long responseTime = 0;  
  
        try {  
            URL url = new URL(RequestURL);  
            HttpURLConnection conn = (HttpURLConnection) url.openConnection();  
            conn.setReadTimeout(readTimeOut);  
            conn.setConnectTimeout(connectTimeout);  
            conn.setDoInput(true); // 允许输入流  
            conn.setDoOutput(true); // 允许输出流  
            conn.setUseCaches(false); // 不允许使用缓存  
            conn.setRequestMethod("POST"); // 请求方式  
            conn.setRequestProperty("Charset", CHARSET); // 设置编码  
            conn.setRequestProperty("connection", "keep-alive");  
            conn.setRequestProperty("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)");  
            conn.setRequestProperty("Content-Type", CONTENT_TYPE + ";boundary=" + BOUNDARY);  
//          conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");  
              
            /** 
             * 当文件不为空，把文件包装并且上传 
             */  
            DataOutputStream dos = new DataOutputStream(conn.getOutputStream());  
            StringBuffer sb = null;  
            String params = "";  
              
            /*** 
             * 以下是用于上传参数 
             */  
            if (param != null && param.size() > 0) {  
                Iterator<String> it = param.keySet().iterator();  
                while (it.hasNext()) {  
                    sb = null;  
                    sb = new StringBuffer();  
                    String key = it.next();  
                    String value = param.get(key);  
                    sb.append(PREFIX).append(BOUNDARY).append(LINE_END);  
                    sb.append("Content-Disposition: form-data; name="").append(key).append(""").append(LINE_END).append(LINE_END);  
                    sb.append(value).append(LINE_END);  
                    params = sb.toString();  
                    Log.i(TAG, key+"="+params+"##");  
                    dos.write(params.getBytes());  
//                  dos.flush();  
                }  
            }  
              
            sb = null;  
            params = null;  
            sb = new StringBuffer();  
            /** 
             * 这里重点注意： name里面的值为服务器端需要key 只有这个key 才可以得到对应的文件 
             * filename是文件的名字，包含后缀名的 比如:abc.png 
             */  
            sb.append(PREFIX).append(BOUNDARY).append(LINE_END);  
            sb.append("Content-Disposition:form-data; name="" + fileKey  
                    + ""; filename="" + file.getName() + """ + LINE_END);  
            sb.append("Content-Type:image/pjpeg" + LINE_END); // 这里配置的Content-type很重要的 ，用于服务器端辨别文件的类型的  
            sb.append(LINE_END);  
            params = sb.toString();  
            sb = null;  
              
            Log.i(TAG, file.getName()+"=" + params+"##");  
            dos.write(params.getBytes());  
            /**上传文件*/  
            InputStream is = new FileInputStream(file);  
            onUploadProcessListener.initUpload((int)file.length());  
            byte[] bytes = new byte[1024];  
            int len = 0;  
            int curLen = 0;  
            while ((len = is.read(bytes)) != -1) {  
                curLen += len;  
                dos.write(bytes, 0, len);  
                onUploadProcessListener.onUploadProcess(curLen);  
            }  
            is.close();  
              
            dos.write(LINE_END.getBytes());  
            byte[] end_data = (PREFIX + BOUNDARY + PREFIX + LINE_END).getBytes();  
            dos.write(end_data);  
            dos.flush();  
//            
//          dos.write(tempOutputStream.toByteArray());  
            /** 
             * 获取响应码 200=成功 当响应成功，获取响应的流 
             */  
            int res = conn.getResponseCode();  
            responseTime = System.currentTimeMillis();  
            this.requestTime = (int) ((responseTime-requestTime)/1000);  
            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);  
                sendMessage(UPLOAD_SUCCESS_CODE, "上传结果："  
                        + result);  
                return;  
            } else {  
                Log.e(TAG, "request error");  
                sendMessage(UPLOAD_SERVER_ERROR_CODE,"上传失败：code=" + res);  
                return;  
            }  
        } catch (MalformedURLException e) {  
            sendMessage(UPLOAD_SERVER_ERROR_CODE,"上传失败：error=" + e.getMessage());  
            e.printStackTrace();  
            return;  
        } catch (IOException e) {  
            sendMessage(UPLOAD_SERVER_ERROR_CODE,"上传失败：error=" + e.getMessage());  
            e.printStackTrace();  
            return;  
        }  
    }  
  
    /** 
     * 发送上传结果 
     * @param responseCode 
     * @param responseMessage 
     */  
    private void sendMessage(int responseCode,String responseMessage)  
    {  
        onUploadProcessListener.onUploadDone(responseCode, responseMessage);  
    }  
      
    /** 
     * 下面是一个自定义的回调函数，用到回调上传文件是否完成 
     *  
     * @author shimingzheng 
     *  
     */  
    public static interface OnUploadProcessListener {  
        /** 
         * 上传响应 
         * @param responseCode 
         * @param message 
         */  
        void onUploadDone(int responseCode, String message);  
        /** 
         * 上传中 
         * @param uploadSize 
         */  
        void onUploadProcess(int uploadSize);  
        /** 
         * 准备上传 
         * @param fileSize 
         */  
        void initUpload(int fileSize);  
    }  
    private OnUploadProcessListener onUploadProcessListener;  
      
      
  
    public void setOnUploadProcessListener(  
            OnUploadProcessListener onUploadProcessListener) {  
        this.onUploadProcessListener = onUploadProcessListener;  
    }  
  
    public int getReadTimeOut() {  
        return readTimeOut;  
    }  
  
    public void setReadTimeOut(int readTimeOut) {  
        this.readTimeOut = readTimeOut;  
    }  
  
    public int getConnectTimeout() {  
        return connectTimeout;  
    }  
  
    public void setConnectTimeout(int connectTimeout) {  
        this.connectTimeout = connectTimeout;  
    }  
    /** 
     * 获取上传使用的时间 
     * @return 
     */  
    public static int getRequestTime() {  
        return requestTime;  
    }  
      
    public static interface uploadProcessListener{  
          
    }  
      
      
      
      
}  

本文章欢迎转载，但是请保留原连接地址：http://blog.csdn.net/vipa1888/article/details/8213898

以上代码，我就不详细讲解原理，相关难点注释已经写得很清楚了！分享出来，和大家一起学习！

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