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+"\n响应信息："+msg.obj+"\n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 = "\r\n";
    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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