Question

为了从扫描仪设备获取图像，我在jsp下面实现了这个。

现在任何人都可以告诉我如何使用java将获取图像存储到我的硬盘或tomcat服务器中？

我在申请中使用spring。

<!DOCTYPE html>
<html lang="en">
<head>
    <tittle><h1> Scanning</h1></title>

    <script type="text/javascript" src="http://direct.asprise.com/scan/javascript/base/scanner.js"></script> <!-- required for scanning -->

    <script src="//code.jquery.com/jquery-1.11.1.min.js"></script> <!-- optional -->

    <link href="http://getbootstrap.com/dist/css/bootstrap.min.css" rel="stylesheet"> <!-- optional -->
    <style type="text/css">
        img.zoom { margin-right: 4px; }
        title{
        margin-left: 4px;
        font-family: 
        }
        body { margin: 20px 10px; }
    </style>

    <script>
        // -------------- Optional status display, depending on JQuery --------------
        function displayStatus(loading, mesg, clear) {
            $('#info').empty(); // jQuery is used
            if(loading) {
                $('#info').html((clear ? '' : $('#info').html()) + '<p><img src="http://asprise.com/legacy/product/_jia/applet/loading.gif" style="vertical-align: middle;" hspace="8"> ' + mesg + '</p>');
            } else {
                $('#info').html((clear ? '' : $('#info').html()) + mesg);
            }
        } 
        // -------------- scanning related code: independent of any 3rd JavaScript library --------------

        function scanThenUpload() {
            displayStatus(true, 'Scanning', true);
            com_asprise_scan_request(myCallBackFunc,
                com_asprise_scan_cmd_method_SCAN_THEN_UPLOAD, // scan and then upload directly in the applet UI
                com_asprise_scan_cmd_return_IMAGES_AND_THUMBNAILS,
                {
                    //what i have to do coding here..
                });
        }
        /** Use this callback function to get notified about the scan result. */
        function myCallBackFunc(success, mesg, thumbs, images) {
            var logText;
            displayStatus(false, '', true);
            logText = 'Callback function invoked: success = ' + success + ", mesg = " + mesg;
            logText += '\nThumbs: ' + (thumbs instanceof Array ? thumbs.length : 0) + ", images: " + (images instanceof Array ? images.length : 0);
            logToConsole(logText, !(success || mesg == 'User cancelled.'));
            displayStatus(false, '<pre>' + logText + '</pre>', true);
            for(var i = 0; (images instanceof Array) && i < images.length; i++) {
                addImage(images[i], document.getElementById('images'));
            }
        }
        /** We use this to track all the images scanned so far. */
        var imagesScanned = [];
        function addImage(imgObj, domParent) {
            imagesScanned.push(imgObj);
            var imgSrc = imgObj.datatype == com_asprise_scan_datatype_BASE64 ?
                    'data:' + imgObj.mimetype + ';base64,' + imgObj.data : imgObj.data;
            var elementImg = createDomElementFromModel(
                {
                    'name': 'img',
                    'attributes': {
                        'class': 'scanned',
                        'src': imgSrc,
                        'height': '100',
                        'class': 'zoom'
                    }
                }
            );
            domParent.appendChild(elementImg);
            // optional UI effect that allows the user to click the image to zoom.
            enableZoom();
        }
        function submitForm1() {
            displayStatus(true, "Submitting in progress, please standby ...", true);
            com_asprise_scan_submit_form_with_images('form1', imagesScanned, function(xhr) {
                if(xhr.readyState == 4) { // 4: request finished and response is ready
                    displayStatus(false, "<h2>Response from the server: </h2>" + xhr.responseText, true);
                }
            });
        }
    </script>
</head>

 <body style="margin: 10px 30px;">
<div style="display: block; position: absolute; right: 30px; top: 20px;">

</div> 



<p style="color: #9eadc0;">
|
</p>

<div class="panel panel-info" style="margin: 20px 0px;">
    <div class="panel-heading">
        <h3 class="panel-title">Scann your documents here</h3>
    </div>
    <div class="panel-body">
        <form id="form1" action="http://asprise.com/scan/applet/upload.php?action=dump" method="POST" enctype="multipart/form-data" target="_blank" >
            <label for="field1" style="display: inline-block; width: 150px; text-align: right;">Field 1</label>
            <input id="field1" name="field1" type="text" value="value 1"/>
            <br><span style="height: 4px;"></span><br>

            <label style="display: inline-block; width: 150px; text-align: right;">Documents</label>
            <button type="button" class="btn btn-default" onclick="scanSimple();">Simple Scan</button>
            <button type="button" class="btn btn-info" onclick="scan();">Scan</button>
            <button type="button" class="btn btn-default" onclick="scanThenUpload();">Scan Then Upload</button>

            <div id="images" style="margin-left: 154px; margin-top: 10px;">
            </div>

            <input type="button" class="btn btn-primary" value="Submit form" onclick="submitForm1();" style="margin-left: 154px; margin-top: 20px;">
        </form>
    </div>
</div>

<!-- <div id="info" class="well" style="dis`enter code here`play: block; background-color: #fff; height: 500px; margin-top: 12px; padding: 12px; overflow: scroll;">
    <p><i>Information window</i></p>
</div> -->

<!-- <span style="font-family: Arial; color: #999; font-size: 12px;">ALL RIGHTS RESERVED BY LAB ASPRISE <a href="http://asprise.com/" target=_blank>asprise.com</a> &copy; 1998 - 2014.</span> -->

<script src="http://yyx990803.github.io/zoomerang/zoomerang.js"></script>
<script>
    function enableZoom() {
        Zoomerang.config({
            maxWidth: window.innerWidth, // 400,
            maxHeight: window.innerHeight, // 400,
            bgColor: '#000',
            bgOpacity: .85
        }).listen('.zoom');
    }
</script>

</body>
</html>

Answer 1

在你的问题中，目前尚不清楚图像存在的位置。意味着如果您想上传扫描图像，那么它只是文件上传方案。另一件事，如果图像直接来自扫描仪到您的应用程序，那么你必须处理它。例如;扫描图像时，您必须将其下载到进程文件夹中，下载后您可以对其执行操作。

如何使用java将扫描图像存储到我的硬盘或tomcat服务器中

1 个答案: