SpringBoot实现电子文件签字+盖章系统
-
控制层
@Controller
@RequestMapping("/mobile")
publicclass MobileOfficeController {
@Value("${docpath}")
private String docPath;
@Value("${moblicpath}")
private String moblicpath;
@Autowired
DocService m_docService;
/**
* 添加MobOffice的服务器端授权程序Servlet（必须）
*
*/
@RequestMapping("/opendoc")
public void opendoc(HttpServletRequest request, HttpServletResponse response, HttpSession session,String type,String userName)throws Exception {
String fileName = "";
userName= URLDecoder.decode(userName,"utf-8");
Doc doc=m_docService.getDocById(1);
if(type.equals("word")){
fileName = doc.getDocName();
}else{
fileName = doc.getPdfName();
}
OpenModeType openModeType = OpenModeType.docNormalEdit;
if (fileName.endsWith(".doc")) {
openModeType = OpenModeType.docNormalEdit;
} elseif (fileName.endsWith(".pdf")) {
String mode = request.getParameter("mode");
if (mode.equals("normal")) {
openModeType = OpenModeType.pdfNormal;
} else {
openModeType = OpenModeType.pdfReadOnly;
}
}
MobOfficeCtrl mobCtrl = new MobOfficeCtrl(request,response);
mobCtrl.setSysPath(moblicpath);
mobCtrl.setServerPage("/mobserver.zz");
//mobCtrl.setZoomSealServer("http://xxx.xxx.xxx.xxx:8080/ZoomSealEnt/enserver.zz");
mobCtrl.setSaveFilePage("/mobile/savedoc?testid="+Math.random());
mobCtrl.webOpen("file://"+docPath+fileName, openModeType , userName);
}
@RequestMapping("/savedoc")
public void savedoc(HttpServletRequest request, HttpServletResponse response){
FileSaver fs = new FileSaver(request, response);
fs.saveToFile(docPath+fs.getFileName());
fs.close();
}
}-
项目业务层源码
@Service
publicclass DocServiceImpl implements DocService {
@Autowired
DocMapper docMapper;
@Override
public Doc getDocById(int id) throws Exception {
Doc doc=docMapper.getDocById(id);
//如果doc为null的话，页面所有doc.属性都报错
if(doc==null) {
doc=new Doc();
}
return doc;
}
@Override
public Integer addDoc(Doc doc) throws Exception {
int id=docMapper.addDoc(doc);
return id;
}
@Override
public Integer updateStatusForDocById(Doc doc) throws Exception {
int id=docMapper.updateStatusForDocById(doc);
return id;
}
@Override
public Integer updateDocNameForDocById(Doc doc) throws Exception {
int id=docMapper.updateDocNameForDocById(doc);
return id;
}
@Override
public Integer updatePdfNameForDocById(Doc doc) throws Exception {
int id=docMapper.updatePdfNameForDocById(doc);
return id;
}
}-
拷贝文件
public class CopyFileUtil {
//拷贝文件
public static boolean copyFile(String oldPath, String newPath) throws Exception {
boolean copyStatus=false;
int bytesum = 0;
int byteread = 0;
File oldfile = new File(oldPath);
if (oldfile.exists()) { //文件存在时
InputStream inStream = new FileInputStream(oldPath); //读入原文件
FileOutputStream fs = new FileOutputStream(newPath);
byte[] buffer = newbyte[1444];
int length;
while ((byteread = inStream.read(buffer)) != -1) {
bytesum += byteread; //字节数 文件大小
//System.out.println(bytesum);
fs.write(buffer, 0, byteread);
}
fs.close();
inStream.close();
copyStatus=true;
}else{
copyStatus=false;
}
return copyStatus;
}
}-
二维码源码
public class QRCodeUtil {
private String codeText;//二维码内容
private BarcodeFormat barcodeFormat;//二维码类型
privateint width;//图片宽度
privateint height;//图片高度
private String imageformat;//图片格式
privateint backColorRGB;//背景色，颜色RGB的数值既可以用十进制表示，也可以用十六进制表示
privateint codeColorRGB;//二维码颜色
private ErrorCorrectionLevel errorCorrectionLevel;//二维码纠错能力
private String encodeType;
public QRCodeUtil() {
codeText = "www.zhuozhengsoft.com";
barcodeFormat = BarcodeFormat.PDF_417;
width = 400;
height = 400;
imageformat = "png";
backColorRGB = 0xFFFFFFFF;
codeColorRGB = 0xFF000000;
errorCorrectionLevel = ErrorCorrectionLevel.H;
encodeType = "UTF-8";
}
public QRCodeUtil(String text) {
codeText = text;
barcodeFormat = BarcodeFormat.PDF_417;
width = 400;
height = 400;
imageformat = "png";
backColorRGB = 0xFFFFFFFF;
codeColorRGB = 0xFF000000;
errorCorrectionLevel = ErrorCorrectionLevel.H;
encodeType = "UTF-8";
}
public String getCodeText() {
return codeText;
}
public void setCodeText(String codeText) {
this.codeText = codeText;
}
public BarcodeFormat getBarcodeFormat() {
return barcodeFormat;
}
public void setBarcodeFormat(BarcodeFormat barcodeFormat) {
this.barcodeFormat = barcodeFormat;
}
public int getWidth() {
return width;
}
public void setWidth(int width) {
this.width = width;
}
public int getHeight() {
return height;
}
public void setHeight(int height) {
this.height = height;
}
public String getImageformat() {
return imageformat;
}
public void setImageformat(String imageformat) {
this.imageformat = imageformat;
}
public int getBackColorRGB() {
return backColorRGB;
}
public void setBackColorRGB(int backColorRGB) {
this.backColorRGB = backColorRGB;
}
public int getCodeColorRGB() {
return codeColorRGB;
}
public void setCodeColorRGB(int codeColorRGB) {
this.codeColorRGB = codeColorRGB;
}
public ErrorCorrectionLevel getErrorCorrectionLevel() {
return errorCorrectionLevel;
}
public void setErrorCorrectionLevel(ErrorCorrectionLevel errorCorrectionLevel) {
this.errorCorrectionLevel = errorCorrectionLevel;
}
private BufferedImage toBufferedImage(BitMatrix bitMatrix) {
int width = bitMatrix.getWidth();
int height = bitMatrix.getHeight();
BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
for (int x = 0; x < width; x++) {
for (int y = 0; y < height; y++) {
image.setRGB(x, y, bitMatrix.get(x, y) ? this.codeColorRGB: this.backColorRGB);
}
}
return image;
}
privatebyte[] writeToBytes(BitMatrix bitMatrix)
throws IOException {
try {
BufferedImage bufferedimage = toBufferedImage(bitMatrix);
//将图片保存到临时路径中
File file = java.io.File.createTempFile("~pic","."+ this.imageformat);
//System.out.println("临时图片路径："+file.getPath());
ImageIO.write(bufferedimage,this.imageformat,file);
//获取图片转换成的二进制数组
FileInputStream fis = new FileInputStream(file);
int fileSize = fis.available();
byte[] imageBytes = newbyte[fileSize];
fis.read(imageBytes);
fis.close();
//删除临时文件
if (file.exists()) {
file.delete();
}
return imageBytes;
} catch (Exception e) {
System.out.println(" Image err :" + e.getMessage());
returnnull;
}
}
//获取二维码图片的字节数组
publicbyte[] getQRCodeBytes()
throws IOException {
try {
MultiFormatWriter multiFormatWriter = new MultiFormatWriter();
//设置二维码参数
Map hints = new HashMap();
if (this.errorCorrectionLevel != null) {
//设置二维码的纠错级别
hints.put(EncodeHintType.ERROR_CORRECTION, this.errorCorrectionLevel);
}
if (this.encodeType!=null && this.encodeType.trim().length() > 0) {
//设置编码方式
hints.put(EncodeHintType.CHARACTER_SET, this.encodeType);
}
BitMatrix bitMatrix = multiFormatWriter.encode(this.codeText, BarcodeFormat.QR_CODE, this.width, this.height, hints);
byte[] bytes = writeToBytes(bitMatrix);
return bytes;
} catch (Exception e) {
e.printStackTrace();
returnnull;
}
}
}
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