（复习）android 调用系统相机 图库 裁剪-图片上传-客服端-服务器

引用转载http://www.cnblogs.com/eyu8874521/archive/2012/07/20/2600697.html

效果：

客服端代码：

package com.cn.lxz.zhaopian;import java.io.File;import java.io.IOException;import java.text.SimpleDateFormat;import java.util.Date;import java.util.HashMap;import java.util.Map;import lxz.utils.android.graphics.GraphicsBitmapUtils;import lxz.utils.android.net.UploadFile;import lxz.utils.android.resource.AndroidClass;import android.app.Activity;import android.app.AlertDialog;import android.content.DialogInterface;import android.content.DialogInterface.OnClickListener;import android.content.Intent;import android.content.res.Resources;import android.graphics.Bitmap;import android.graphics.drawable.BitmapDrawable;import android.graphics.drawable.Drawable;import android.net.Uri;import android.os.Bundle;import android.os.Environment;import android.os.Handler;import android.os.Message;import android.provider.MediaStore;import android.view.View;import android.widget.Button;import android.widget.EditText;import android.widget.ImageView;import android.widget.Toast;public class Activity_UploadPic extends Activity implements Handler.Callback {/** Called when the activity is first created. */ImageView view_pic;Button view_btn;EditText view_et;// 线程通知上传成功final Handler upLoadhand = new Handler(this);String[] arrayString = { "拍照", "相册" };String title = "上传照片";// 上传的地址String uploadUrl = "http://192.168.1.101:8080/UploadServlet/UploadServlet?";String filename = "照片";private static final int PHOTO_REQUEST_TAKEPHOTO = 1;// 拍照private static final int PHOTO_REQUEST_GALLERY = 2;// 从相册中选择private static final int PHOTO_REQUEST_CUT = 3;// 结果@Overridepublic boolean handleMessage(Message msg) {if (msg.obj != null) {Drawable drawable = new BitmapDrawable((Bitmap) msg.obj);view_pic.setBackgroundDrawable(drawable);Toast.makeText(this, "获得图片并且头像上传成功", 3).show();}else{Toast.makeText(this, "获得图片，但是头像上传失败，请注意配置uploadUrl上传地址", 3).show();}return false;}// 创建一个以当前时间为名称的文件File tempFile = new File(Environment.getExternalStorageDirectory(),getPhotoFileName());// 对话框OnClickListener onDialogClick = new OnClickListener() {@Overridepublic void onClick(DialogInterface dialog, int which) {switch (which) {case 0:startCamearPicCut(dialog);// 开启照相break;case 1:startImageCaptrue(dialog);// 开启图库break;default:break;}}private void startCamearPicCut(DialogInterface dialog) {// TODO Auto-generated method stubdialog.dismiss();// 调用系统的拍照功能Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);intent.putExtra("camerasensortype", 2);// 调用前置摄像头intent.putExtra("autofocus", true);// 自动对焦intent.putExtra("fullScreen", false);// 全屏intent.putExtra("showActionIcons", false);// 指定调用相机拍照后照片的储存路径intent.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(tempFile));startActivityForResult(intent, PHOTO_REQUEST_TAKEPHOTO);}private void startImageCaptrue(DialogInterface dialog) {// TODO Auto-generated method stubdialog.dismiss();Intent intent = new Intent(Intent.ACTION_PICK, null);intent.setDataAndType(MediaStore.Images.Media.EXTERNAL_CONTENT_URI,"image/*");startActivityForResult(intent, PHOTO_REQUEST_GALLERY);}};@Overridepublic void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.main);init();}private void init() {// TODO Auto-generated method stubview_pic = (ImageView) findViewById(R.id.iv);view_btn = (Button) findViewById(R.id.btn);view_et = (EditText) findViewById(R.id.et);view_btn.setOnClickListener(new View.OnClickListener() {@Overridepublic void onClick(View v) {// TODO Auto-generated method stubAlertDialog.Builder dialog = AndroidClass.getListDialogBuilder(Activity_UploadPic.this, arrayString, title,onDialogClick);dialog.show();}});}// 使用系统当前日期加以调整作为照片的名称private String getPhotoFileName() {Date date = new Date(System.currentTimeMillis());SimpleDateFormat dateFormat = new SimpleDateFormat("'IMG'_yyyyMMdd_HHmmss");return dateFormat.format(date) + ".jpg";}@Overrideprotected void onActivityResult(int requestCode, int resultCode, Intent data) {super.onActivityResult(requestCode, resultCode, data);switch (requestCode) {case PHOTO_REQUEST_TAKEPHOTO:startPhotoZoom(Uri.fromFile(tempFile), 150);break;case PHOTO_REQUEST_GALLERY:if (data != null) {startPhotoZoom(data.getData(), 150);}break;case PHOTO_REQUEST_CUT:if (data != null) {setPicToView(data);}break;}super.onActivityResult(requestCode, resultCode, data);}private void startPhotoZoom(Uri uri, int size) {Intent intent = new Intent("com.android.camera.action.CROP");intent.setDataAndType(uri, "image/*");// crop为true是设置在开启的intent中设置显示的view可以剪裁intent.putExtra("crop", "true");// aspectX aspectY 是宽高的比例intent.putExtra("aspectX", 1);intent.putExtra("aspectY", 1);// outputX,outputY 是剪裁图片的宽高intent.putExtra("outputX", size);intent.putExtra("outputY", size);intent.putExtra("return-data", true);startActivityForResult(intent, PHOTO_REQUEST_CUT);}// 将进行剪裁后的图片显示到UI界面上private void setPicToView(Intent picdata) {Bundle bundle = picdata.getExtras();if (bundle != null) {final Bitmap photo = bundle.getParcelable("data");new Thread() {@Overridepublic void run() {byte[] photodata = GraphicsBitmapUtils.Bitmap2Bytes(photo);UploadFile uploadFile = new UploadFile(uploadUrl);Map parameters = new HashMap();parameters.put("msg", view_et.getText().toString());boolean isUploadSuccess = false;try {isUploadSuccess = uploadFile.defaultUploadMethod(photodata, filename, parameters);} catch (IOException e) {// TODO Auto-generated catch blocke.printStackTrace();}if (isUploadSuccess) {upLoadhand.obtainMessage(0, photo).sendToTarget();} else {upLoadhand.obtainMessage(-1, null).sendToTarget();}}}.start();}}}

服务器端

package com.project3gabs.action;import java.io.File;import java.io.FileOutputStream;import java.io.IOException;import java.io.InputStream;import java.io.PrintWriter;import java.net.URLEncoder;import java.util.List;import javax.servlet.ServletException;import javax.servlet.ServletResponse;import javax.servlet.http.HttpServlet;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import org.apache.commons.fileupload.FileItem;import org.apache.commons.fileupload.FileItemFactory;import org.apache.commons.fileupload.disk.DiskFileItemFactory;import org.apache.commons.fileupload.servlet.ServletFileUpload;public class UploadServlet extends HttpServlet{protected void service(HttpServletRequest request,HttpServletResponse response) throws ServletException, IOException{System.out.println("服务器发现上传文件");System.out.println(this.getServletContext().getRealPath("/"));request.setCharacterEncoding("UTF-8");if(request.getHeader("user-agent")!=null&&(request.getHeader("user-agent").toLowerCase().indexOf("mozilla")!=-1)) { System.out.println("访问端-PC");}else { System.out.println("访问端-手机");}try {request.setCharacterEncoding("UTF-8"); // 设置处理请求参数的编码格式response.setContentType("text/html;charset=UTF-8"); // 设置Content-Type字段值PrintWriter out = response.getWriter();System.out.println("附加信息"+URLEncoder.encode(request.getParameter("msg"),"UTF-8"));} catch (Exception e1) {// TODO Auto-generated catch blocke1.printStackTrace();}try{// 下面的代码开始使用Commons-UploadFile组件处理上传的文件数据FileItemFactory factory = new DiskFileItemFactory(); // 建立FileItemFactory对象ServletFileUpload upload = new ServletFileUpload(factory);// 分析请求，并得到上传文件的FileItem对象List<FileItem> items = upload.parseRequest(request);// 从web.xml文件中的参数中得到上传文件的路径String uploadPath = this.getServletContext().getRealPath("/")+"\\upload\\";File file = new File(uploadPath);if (!file.exists()){file.mkdir();}String filename = null; // 上传文件保存到服务器的文件名InputStream is = null; // 当前上传文件的InputStream对象// 循环处理上传文件for (FileItem item : items){// 处理普通的表单域if (item.isFormField()){try {System.out.println(item.getFieldName()+item.getString());} catch (Exception e) {// TODO Auto-generated catch blocke.printStackTrace();}if (item.getFieldName().equals("filename")){// 如果新文件不为空，将其保存在filename中if (!item.getString().equals(""))filename = item.getString("UTF-8");System.out.println("filename="+filename);}}// 处理上传文件else if (item.getName() != null && !item.getName().equals("")){// 从客户端发送过来的上传文件路径中截取文件名filename = item.getName().substring(item.getName().lastIndexOf("\\") + 1);is = item.getInputStream(); // 得到上传文件的InputStream对象}}// 将路径和上传文件名组合成完整的服务端路径filename = uploadPath + filename;System.out.println("filename="+filename);// 如果服务器已经存在和上传文件同名的文件，则输出提示信息if (new File(filename).exists()){new File(filename).delete();}// 开始上传文件if (!filename.equals("")){// 用FileOutputStream打开服务端的上传文件FileOutputStream fos = new FileOutputStream(filename);byte[] buffer = new byte[8192]; // 每次读8K字节int count = 0;// 开始读取上传文件的字节，并将其输出到服务端的上传文件输出流中while ((count = is.read(buffer)) > 0){fos.write(buffer, 0, count); // 向服务端文件写入字节流}fos.close(); // 关闭FileOutputStream对象is.close(); // InputStream对象System.out.println("文件上传成功!");}}catch (Exception e){}}}

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