flex摄像头拍照 java上传到数据库Z时代2024-01-10分类：综合 前两天看了一个flex摄像头拍照的程序感觉不错不过是C#代码的，有点遗憾，今天给他改成了java代码的。<?xml version="1.0" encoding="utf-8"?></p><p><mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute" width="750" height="600" creationComplete="initApp()"></p><p> <mx:Style></p><p> Alert{font-size:12px;}</p><p> </mx:Style></p><p> <mx:Script></p><p> <!--[CDATA[</p><p> import mx.events.CloseEvent;</p><p> import mx.rpc.events.FaultEvent;</p><p> import mx.rpc.events.ResultEvent;</p><p> import mx.controls.Alert;</p><p></p><p> private static const DEFAULT_CAMERA_WIDTH:Number = 160; //摄像头显示宽度</p><p> private static const DEFAULT_CAMERA_HEIGHT:Number = 120; //摄像头显示高度</p><p> // private static const DEFAULT_WEBSERVICE_URL:String = "http://localhost:1888/Web/TestWebService.asmx?WSDL"; //WebService地址</p><p></p><p> private var m_camera:Camera; //定义一个摄像头</p><p> private var m_localVideo:Video; //定义一个本地视频</p><p> private var m_pictureBitmapData:BitmapData //定义视频截图</p><p> [Bindable]</p><p> private var m_pictureData:String;</p><p></p><p> private function initApp():void</p><p> {</p><p> t_btn_Shooting.enabled = false;</p><p> t_ban_Save.enabled = false;</p><p> initCamera();</p><p> }</p><p></p><p> //初始化摄像头</p><p> private function initCamera():void</p><p> {</p><p> m_camera = Camera.getCamera();</p><p> if(m_camera != null)</p><p> {</p><p> m_camera.addEventListener(StatusEvent.STATUS,__onCameraStatusHandler);</p><p></p><p> m_camera.setMode(DEFAULT_CAMERA_WIDTH,DEFAULT_CAMERA_HEIGHT,30);</p><p> m_localVideo = new Video();</p><p> m_localVideo.width = DEFAULT_CAMERA_WIDTH;</p><p> m_localVideo.height = DEFAULT_CAMERA_HEIGHT;</p><p> m_localVideo.attachCamera(m_camera);</p><p> t_vd_Video.addChild(m_localVideo);</p><p> }</p><p> else</p><p> {</p><p> Alert.show("没有找到摄像头，是否重新查找。","提示：",Alert.OK|Alert.NO,this,__InitCamera);</p><p> return;</p><p> }</p><p> }</p><p></p><p> //拍照按钮事件，进行视频截图</p><p> private function SnapshotPicture():void</p><p> {</p><p> m_pictureBitmapData = new BitmapData(DEFAULT_CAMERA_WIDTH,DEFAULT_CAMERA_HEIGHT);</p><p></p><p> m_pictureBitmapData.draw(t_vd_Video,new Matrix());</p><p> var m_pictureBitmap:Bitmap = new Bitmap(m_pictureBitmapData);</p><p> t_img_Picture.addChild(m_pictureBitmap);</p><p></p><p> t_panel_Picture.visible = true;</p><p> t_ban_Save.enabled = true;</p><p> }</p><p></p><p> //保存按钮事件，保存视频截图</p><p> //通过WebService保存</p><p>// private function SavePicture():void</p><p>// {</p><p>// m_pictureData = "";</p><p>// for(var i:int = 0; i < DEFAULT_CAMERA_WIDTH; i++)</p><p>// {</p><p>// for(var j:int = 0; j < DEFAULT_CAMERA_HEIGHT; j++)</p><p>// {</p><p>// if(m_pictureData.length > 0)</p><p>// {</p><p>// m_pictureData += "," + m_pictureBitmapData.getPixel32(i,j).toString();</p><p>// }</p><p>// else</p><p>// {</p><p>// m_pictureData = m_pictureBitmapData.getPixel32(i,j).toString();</p><p>// }</p><p>// }</p><p>// }</p><p>// // t_ws_SavePicture.SavePicture.send();</p><p>// }</p><p></p><p> //检测摄像头权限事件</p><p> private function __onCameraStatusHandler(event:StatusEvent):void</p><p> {</p><p> if(!m_camera.muted)</p><p> {</p><p> t_btn_Shooting.enabled = true;</p><p> }</p><p> else</p><p> {</p><p> Alert.show("无法链接到活动摄像头，是否重新检测。","提示：",Alert.OK|Alert.NO,this,__InitCamera);</p><p> }</p><p> m_camera.removeEventListener(StatusEvent.STATUS,__onCameraStatusHandler);</p><p> }</p><p></p><p> //当摄像头不存在，或连接不正常时重新获取</p><p> private function __InitCamera(event:CloseEvent):void</p><p> {</p><p> if(event.detail == Alert.OK)</p><p> {</p><p> initApp();</p><p> }</p><p> }</p><p></p><p> //WebService保存图片成功事件</p><p> private function __onSavePictureResult(event:ResultEvent):void</p><p> {</p><p> //trace(event.result);</p><p> if(event.result.toString() == "保存成功")</p><p> {</p><p> Alert.show(event.result.toString(),"提示",Alert.OK,this,__onAlertCloseHandler);</p><p> }</p><p> else</p><p> {</p><p> Alert.show(event.result.toString(),"提示",Alert.OK);</p><p> }</p><p> }</p><p></p><p> //连接WebService失败事件</p><p> private function __onSavePictureFault(event:FaultEvent):void</p><p> {</p><p> //Alert.show(event.fault.toString(),"提示",Alert.OK);</p><p> Alert.show("连接WebService失败。","提示",Alert.OK);</p><p> }</p><p></p><p> //保存图片成功后的弹出窗口确认事件</p><p> private function __onAlertCloseHandler(event:CloseEvent):void</p><p> {</p><p> if(event.detail == Alert.OK)</p><p> {</p><p> //trace("转向页面");</p><p> }</p><p> }</p><p></p><p></p><p> public function SavePicture(){</p><p></p><p> var params:URLVariables = new URLVariables();</p><p> m_pictureData = "";</p><p> for(var i:int = 0; i < DEFAULT_CAMERA_WIDTH; i++)</p><p> {</p><p> for(var j:int = 0; j < DEFAULT_CAMERA_HEIGHT; j++)</p><p> {</p><p> if(m_pictureData.length > 0)</p><p> {</p><p> m_pictureData += "," + m_pictureBitmapData.getPixel32(i,j).toString();</p><p> }</p><p> else</p><p> {</p><p> m_pictureData = m_pictureBitmapData.getPixel32(i,j).toString();</p><p> }</p><p> }</p><p> }</p><p> params.width = DEFAULT_CAMERA_WIDTH; </p><p> params.height = DEFAULT_CAMERA_HEIGHT;</p><p> params.bitmap_data = m_pictureData;</p><p></p><p> savePictureService.url = "http://localhost:8088/archive/savepicturesrv";</p><p> savePictureService.send(params); </p><p></p><p> }</p><p> ]]--></p><p> </mx:Script></p><p></p><p> <mx:HTTPService showBusyCursor="true" </p><p> fault="__onSavePictureFault(event)" result="__onSavePictureResult(event)"/> </p><p> <mx:Panel x="10" y="10" width="180" height="200" layout="absolute" title="视频拍照" fontSize="12"></p><p> <mx:VideoDisplay /></p><p> <mx:ControlBar horizontalAlign="right"></p><p> <mx:Button /></p><p> </mx:ControlBar></p><p> </mx:Panel></p><p> <mx:Panel ></p><p> <mx:Image /></p><p> <mx:ControlBar horizontalAlign="right"></p><p> <mx:Button /></p><p> </mx:ControlBar></p><p> </mx:Panel></p><p></mx:Application></p><p>java 代码：public void processRequest(HttpServletRequest request,</p><p> HttpServletResponse response) throws ServletException, IOException {</p><p> response.setContentType("text/html;charset=UTF-8");</p><p> response.setHeader("Pragma", "No-cache");</p><p> response.setHeader("Cache-Control", "no-cache");</p><p> response.setDateHeader("Expires", 0);</p><p> String bitmap_data = request.getParameter("bitmap_data");</p><p></p><p> int width = commons.getRequestInt(request.getParameter("width"),0);</p><p> int height = commons.getRequestInt(request.getParameter("height"),0);</p><p></p><p> BufferedImage img = new BufferedImage(width, height,</p><p> BufferedImage.TYPE_INT_RGB);</p><p> try {</p><p></p><p> int w = width;</p><p> int h = height;</p><p> int[] pixels = new int[w * h];</p><p> String[] m_tempPics = bitmap_data.split(",");</p><p> for (int x = 0; x < w; x++) {</p><p> for (int y = 0; y < h; y++) {</p><p> Long pic_argb = Long.parseLong(m_tempPics[x * h + y]);</p><p> int a = (int) (pic_argb >> 24 & 0xFF);</p><p> int r = (int) (pic_argb >> 16 & 0xFF); //右移16位 ，取后8位；</p><p> int g = (int) (pic_argb >> 8 & 0xFF);</p><p> int b = (int) (pic_argb & 0xFF);</p><p> pixels[y * w + x] = new Color(r, g, b, a).getRGB();</p><p></p><p> }</p><p> }</p><p> img.setRGB(0, 0, w, h, pixels, 0, w);</p><p> img.flush();</p><p> ByteArrayOutputStream bao = new ByteArrayOutputStream();</p><p></p><p> ImageIO.write(img, "jpg", bao);</p><p> byte[] data = bao.toByteArray();</p><p> Personimage user = new Personimage();</p><p> user.setFileContent(data);</p><p> PersonimageDAO hm = new PersonimageDAO();</p><p> hm.save(user);</p><p> PersonrelationDAO prm = new PersonrelationDAO();</p><p> Personrelation pr = prm.findById(new Long(personRelationId));</p><p> pr.setPersonimageid(user.getId());</p><p> pr.setImageflag("1");</p><p> prm.update(pr);</p><p> str.append("保存成功");</p><p> } catch (Exception e) {</p><p> e.printStackTrace();</p><p> str.append("保存失败");</p><p> }</p><p> response.setContentType("text/xml");</p><p> response.getWriter().write(str.toString());</p><p> }</p><p>以上是 flex摄像头拍照 java上传到数据库 的全部内容， 来源链接： utcz.com/z/390445.html
