diff --git a/src/sc545/pay/utils/FileUtils.java b/src/sc545/pay/utils/FileUtils.java deleted file mode 100644 index 8113106..0000000 --- a/src/sc545/pay/utils/FileUtils.java +++ /dev/null @@ -1,1106 +0,0 @@ -package sc545.pay.utils; - -import java.awt.Color; -import java.awt.Font; -import java.awt.image.BufferedImage; -import java.io.BufferedWriter; -import java.io.ByteArrayOutputStream; -import java.io.File; -import java.io.FileInputStream; -import java.io.FileOutputStream; -import java.io.IOException; -import java.io.InputStream; -import java.io.OutputStream; -import java.io.OutputStreamWriter; -import java.io.PrintWriter; -import java.net.URL; -import java.util.ArrayList; -import java.util.Date; -import java.util.HashMap; -import java.util.List; -import java.util.Map; -import java.util.Random; -import java.util.UUID; - -import javax.imageio.ImageIO; -import javax.servlet.ServletContext; - -import net.coobird.thumbnailator.Thumbnails; -import net.coobird.thumbnailator.geometry.Positions; - -import org.apache.commons.codec.binary.Base64; -import org.apache.commons.fileupload.FileItem; -import org.apache.commons.fileupload.disk.DiskFileItemFactory; -import org.apache.commons.io.IOUtils; -import org.springframework.core.io.FileSystemResource; -import org.springframework.http.HttpHeaders; -import org.springframework.http.MediaType; -import org.springframework.http.ResponseEntity; -import org.springframework.web.multipart.MultipartFile; -import org.springframework.web.multipart.commons.CommonsMultipartFile; - -import sun.misc.BASE64Encoder; - -import com.freeway.image.combiner.ImageCombiner; -import com.freeway.image.combiner.enums.OutputFormat; -import com.freeway.image.combiner.enums.ZoomMode; -import com.google.zxing.*; -import com.google.zxing.common.BitMatrix; - -public class FileUtils { - - public static void main(String[] args) throws Exception { - System.out.println("/a/b".substring(0, "/a/b".length()-1)); - } - - - - - -public static final int BLACK = 0xFF000000; -public static final int WHITE = 0xFFFFFFFF; -public static BufferedImage toBufferedImage(BitMatrix matrix) { - int width = matrix.getWidth(); - int height = matrix.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, matrix.get(x, y) ? BLACK : WHITE); - } - } - return image; -} - -private static void writeToFile(BitMatrix matrix, String format, File file) throws IOException { - BufferedImage image = toBufferedImage(matrix); - if (!ImageIO.write(image, format, file)) { - throw new IOException("Could not write an image of format " + format + " to " + file); - } -} - -/** - * 删除二维码白边 - * @param matrix - * @return - */ -public static BitMatrix deleteQRWhite(BitMatrix matrix) { - int[] rec = matrix.getEnclosingRectangle(); - int resWidth = rec[2] + 1; - int resHeight = rec[3] + 1; - - BitMatrix resMatrix = new BitMatrix(resWidth, resHeight); - resMatrix.clear(); - for (int i = 0; i < resWidth; i++) { - for (int j = 0; j < resHeight; j++) { - if (matrix.get(i + rec[0], j + rec[1])) - resMatrix.set(i, j); - } - } - return resMatrix; -} - - - -/** - * 生成一张二维码图片文件 - * @param content 二维码内容 - * @param widthHeight 宽高度 - * @param path 图片存储路径(不带文件名) - * @return - */ -public static String QrImgFile(String content,int widthHeight,String path) { - try { - String codeName = UUID.randomUUID().toString();// 二维码的图片名 - String imageType = "jpg";// 图片类型 - MultiFormatWriter multiFormatWriter = new MultiFormatWriter(); - Map hints = new HashMap(); - hints.put(EncodeHintType.CHARACTER_SET, "UTF-8"); - BitMatrix bitMatrix= multiFormatWriter.encode(content, BarcodeFormat.QR_CODE, widthHeight, widthHeight, hints); - bitMatrix= deleteQRWhite(bitMatrix); - // BufferedImage imgbuf = toBufferedImage(bitMatrix); - File file1 = new File(path, codeName + "." + imageType); - writeToFile(bitMatrix, imageType, file1); - return path+codeName + "." + imageType; - - } catch (Exception e) { - // TODO Auto-generated catch block - e.printStackTrace(); - } - - return null; -} - - -/** - * 生成一张二维码图片(BufferedImage) - * @param content 二维码内容 - * @param widthHeight 宽高度 - * @return - */ -public static BufferedImage QrImgBuf(String content,int widthHeight) { - try { - MultiFormatWriter multiFormatWriter = new MultiFormatWriter(); - Map hints = new HashMap(); - hints.put(EncodeHintType.CHARACTER_SET, "UTF-8"); - BitMatrix bitMatrix= multiFormatWriter.encode(content, BarcodeFormat.QR_CODE, widthHeight, widthHeight, hints); - bitMatrix= deleteQRWhite(bitMatrix); - BufferedImage imgbuf = toBufferedImage(bitMatrix); - return imgbuf; - - } catch (Exception e) { - // TODO Auto-generated catch block - e.printStackTrace(); - } - - return null; -} - - -/** - * 生成一张二维码图片(base64)
- * data:image/jpg;base64,base64_code - * @param content 二维码内容 - * @param widthHeight 宽高度 - * @return - */ -public static String QrImgB64(String content,int widthHeight) { - try { - MultiFormatWriter multiFormatWriter = new MultiFormatWriter(); - Map hints = new HashMap(); - hints.put(EncodeHintType.CHARACTER_SET, "UTF-8"); - BitMatrix bitMatrix= multiFormatWriter.encode(content, BarcodeFormat.QR_CODE, widthHeight, widthHeight, hints); - bitMatrix= deleteQRWhite(bitMatrix); - BufferedImage imgbuf = toBufferedImage(bitMatrix); - ByteArrayOutputStream os = new ByteArrayOutputStream();//新建流。 - ImageIO.write(imgbuf, "jpg", os);//利用ImageIO类提供的write方法，将bi以png图片的数据模式写入流。 - byte b[] = os.toByteArray();//从流中获取数据数组。 - String str = new BASE64Encoder().encode(b); - return str; - - } catch (Exception e) { - e.printStackTrace(); - } - - return null; -} - - -/** - * 图片质量压缩 - * @param img 文件流 - * @param quality 压缩质量 0~1/1为最高质量 - * @return - */ -public static BufferedImage rarImgBuf(InputStream img, double quality) { - BufferedImage buf =null; - try { - buf = Thumbnails.of(img).scale(1f).outputQuality(quality).asBufferedImage(); - } catch (IOException e) { - // TODO Auto-generated catch block - e.printStackTrace(); - } - return buf; -} - -/** - * 图片质量压缩 - * @param img 文件地址 - * @param quality 压缩质量 0~1/1为最高质量 - * @return - */ -public static File rarImgFile(File img, double quality) { - File arg0 = img; - try { - Thumbnails.of(img).scale(1f).outputQuality(quality).toFile(arg0); - } catch (IOException e) { - // TODO Auto-generated catch block - e.printStackTrace(); - } - return arg0; -} - -/** - * 裁剪图片
- * 从左上角开始裁切
- * 另存图片保持等比缩放，若填写的高度不符合自动调整为等比例 - * - * @param img 图片文件 - * @param p 裁切位置 Positions.TOP/BOTTOM_LEFT/RIGHT、CENTER - * @param x 裁切x轴范围 - * @param y 裁切y轴范围 - * @param width 另存图片的宽度 - * @param height 另存图片的高度 - * @return - */ -public static File cutImgFile(File img,Positions p,int x,int y,int width,int height) { - File arg0 = img; - try { - Thumbnails.of(img).sourceRegion(p, x, y).size(width, height).keepAspectRatio(true).toFile(arg0); - } catch (IOException e) { - // TODO Auto-generated catch block - e.printStackTrace(); - } - return arg0; -} - - -/** - * 裁剪图片
- * 从左上角开始裁切
- * 另存图片保持等比缩放，若填写的高度不符合自动调整为等比例 - * - * @param img 图片流 - * @param p 裁切位置 Positions.TOP/BOTTOM_LEFT/RIGHT、CENTER - * @param x 裁切x轴范围 - * @param y 裁切y轴范围 - * @param width 另存图片的宽度 - * @param height 另存图片的高度 - * @return - */ -public static BufferedImage cutImgBuf(InputStream img,Positions p,int x,int y,int width,int height) { - BufferedImage buf =null; - try { - buf=Thumbnails.of(img).sourceRegion(p, x, y).size(width, height).keepAspectRatio(true).asBufferedImage(); - } catch (IOException e) { - // TODO Auto-generated catch block - e.printStackTrace(); - } - return buf; -} - - - -/** - * 将图片存放在项目根路径下 - * @param servletContext - * @param file MultipartFile文件 - * @param path 在项目根目录下的存放路径 - * @param towhere 数据库入库格式，格式：表#id#字段 - * @return 图片路径(相对) - */ -public static String putImg(ServletContext servletContext,MultipartFile file,String path,String towhere) { - int maxSize = 1024*1024*2; //上传最大为2MB - if (file==null||file.getSize()>maxSize) { - return "图片最大上传2MB"; - } - - - File targetFile=null; - String realurl="";//返回存储路径 - String rid=""; - String fileName=file.getOriginalFilename();//获取文件名加后缀 - if(fileName.trim().length()<1) return "图片不能为空"; - if(fileName!=null&&fileName!=""){ - String lpath=path; - - if(servletContext==null) - path = "D:/"+(lpath.replaceAll("D:/", "").replaceAll("D://", "").replaceAll("D:", "").replaceAll("c:", ""));//图片存储在C盘下的路径 - else{ - //修改：原本存储在项目根路径下的，为了防止删除项目文件丢失 - //path = servletContext.getRealPath(lpath);//图片存储在项目根目录下的路径 - //现修改为：存储到固定文件夹(子路径保留)，读取的时候通过url获取base64格式图片 - String basePath = ReadTxt.getSetting(null, "setting.ini", "FilePath", "D://scbox_settings/webFile"); - if("/".equals(basePath.substring(basePath.length()-1, basePath.length()))) basePath=basePath.substring(0, basePath.length()-1); - String np=lpath; - if(lpath.indexOf(":")>0){ - np = lpath.substring(lpath.indexOf(":")+2,lpath.length()); - if(!"/".equals(np.substring(0, 1))) np="/"+np; - }else{ - if(!"/".equals(np.substring(0, 1))) np="/"+np; - } - path = basePath+np; - } - String fileF = fileName.substring(fileName.lastIndexOf("."), fileName.length());//文件后缀 - if (!(fileF.equals(".jpg") || fileF.equals(".jpeg") || fileF.equals(".png") || fileF.equals(".gif"))) { - return "只能上传jpg,jpeg,png,gif格式图片"; - } - //新的文件名 - fileName=new Date().getTime()+"_"+new Random().nextInt(1000)+fileF; - //获取文件夹路径 - File file1=new File(path); - //如果文件夹不存在则创建 - if(!file1.exists() && !file1.isDirectory()){ - file1.mkdirs(); - } - //将图片存入文件夹 - targetFile = new File(file1, fileName); - - try { - //将上传的文件写到服务器上指定的文件。 - file.transferTo(targetFile); - rarImgFile(targetFile, 0.8f); - //赋予权限 - /*String command = "chmod 775 -R " + targetFile; - Runtime runtime = Runtime.getRuntime(); - Process proc = runtime.exec(command);*/ - //生成文件地址 - - if(servletContext==null) realurl=path+"/"+fileName; - else realurl=ReadTxt.getSetting(null, "setting.ini", "resweb", "")+path+"/"+fileName; - //System.out.println("图片上传成功 \nUrl:"+realurl); - } catch (Exception e) { - e.printStackTrace(); - return "系统异常，图片上传失败"; - } - - /** - * 存储完成之后把信息存到数据库，后续用数据库ID来取用文件 - * - * **/ - DBUtil db = new DBUtil(); - int i = db.execUpdate("insert savefile(realurl) values('"+realurl+"')", null); - if(i>0){ - List> rs = db.execQuery("select * from savefile where realurl='"+realurl+"'", null); - if(rs!=null&&rs.size()>0) rid=rs.get(0).get("id")+""; - } - - //成功/添加图片用处 - if(towhere != null && !"".equals(towhere)) - saveSql(realurl, towhere,fileName); - } - - if(servletContext != null) return "/getFile/"+rid; - else return realurl; -} - -/** - * 将图片存放在项目根路径下(带名称，不含文件格式后缀) - * @param servletContext - * @param file MultipartFile文件 - * @param path 在项目根目录下的存放路径 - * @param towhere 数据库入库格式，格式：表#id#字段 - * @return 图片路径(相对) - */ -public static String putImgAsName(ServletContext servletContext,MultipartFile file,String path,String filename,String towhere) { - int maxSize = 1024*1024*2; //上传最大为2MB - if (file==null||file.getSize()>maxSize) { - return "图片最大上传2MB"; - } - File targetFile=null; - String rid=""; - String realurl="";//返回存储路径 - String fileName=file.getOriginalFilename();//获取文件名加后缀 - if(fileName.trim().length()<1) return "图片不能为空"; - if(fileName!=null&&fileName!=""){ - String lpath=path; - if(servletContext==null) - path = "D:/"+(lpath.replaceAll("D:/", "").replaceAll("D://", "").replaceAll("D:", "").replaceAll("c:", ""));//图片存储在C盘下的路径 - else{ - //修改：原本存储在项目根路径下的，为了防止删除项目文件丢失 - //path = servletContext.getRealPath(lpath);//图片存储在项目根目录下的路径 - //现修改为：存储到固定文件夹(子路径保留)，读取的时候通过url获取base64格式图片 - String basePath = ReadTxt.getSetting(null, "setting.ini", "FilePath", "D://scbox_settings/webFile"); - if("/".equals(basePath.substring(basePath.length()-1, basePath.length()))) basePath=basePath.substring(0, basePath.length()-1); - String np=lpath; - if(lpath.indexOf(":")>0){ - np = lpath.substring(lpath.indexOf(":")+2,lpath.length()); - if(!"/".equals(np.substring(0, 1))) np="/"+np; - }else{ - if(!"/".equals(np.substring(0, 1))) np="/"+np; - } - path = basePath+np; - } - - String fileF = fileName.substring(fileName.lastIndexOf("."), fileName.length());//文件后缀 - if (!(fileF.equals(".jpg") || fileF.equals(".jpeg") || fileF.equals(".png") || fileF.equals(".gif"))) { - return "只能上传jpg,jpeg,png,gif格式图片"; - } - //新的文件名 - if(filename!=null&&filename.length()>0) - fileName=filename+fileF; - else - fileName=new Date().getTime()+"_"+new Random().nextInt(1000)+fileF; - //获取文件夹路径 - File file1=new File(path); - //如果文件夹不存在则创建 - if(!file1.exists() && !file1.isDirectory()){ - file1.mkdirs(); - } - //将图片存入文件夹 - targetFile = new File(file1, fileName); - - try { - //将上传的文件写到服务器上指定的文件。 - file.transferTo(targetFile); - rarImgFile(targetFile, 0.8f); - //赋予权限 - /*String command = "chmod 775 -R " + targetFile; - Runtime runtime = Runtime.getRuntime(); - Process proc = runtime.exec(command);*/ - //生成文件地址 - if(servletContext==null) realurl=path+"/"+fileName; - else realurl=ReadTxt.getSetting(null, "setting.ini", "resweb", "")+path+"/"+fileName; - //System.out.println("图片上传成功 \nUrl:"+realurl); - } catch (Exception e) { - e.printStackTrace(); - return "系统异常，图片上传失败"; - } - - /** - * 存储完成之后把信息存到数据库，后续用数据库ID来取用文件 - * - * **/ - DBUtil db = new DBUtil(); - int i = db.execUpdate("insert savefile(realurl) values('"+realurl+"')", null); - if(i>0){ - List> rs = db.execQuery("select * from savefile where realurl='"+realurl+"'", null); - if(rs!=null&&rs.size()>0) rid=rs.get(0).get("id")+""; - } - - //成功/添加图片用处 - if(towhere != null && !"".equals(towhere)) - saveSql(realurl, towhere,fileName); - } - - if(servletContext != null) return "/getFile/"+rid; - else return realurl; -} - - -/** - * 将视频存放在项目根路径下 - * @param servletContext - * @param file MultipartFile文件 - * @param path 在项目根目录下的存放路径 - * @param towhere 数据库入库格式，格式：表#id#字段 - * @return 图片路径(相对) - */ -public static String putVideo(ServletContext servletContext,MultipartFile file,String path,String towhere) { - int maxSize = 1024*1024*10; //上传最大为2MB - if (file==null) { - return ""; - } - if (file.getSize()>maxSize) { - return "视频最大上传10MB"; - } - File targetFile=null; - String rid=""; - String realurl="";//返回存储路径 - String fileName=file.getOriginalFilename();//获取文件名加后缀 - if(fileName.trim().length()<1) return ""; - if(fileName!=null&&fileName!=""){ - String lpath=path; - if(servletContext==null) - path = "D:/"+(lpath.replaceAll("D:/", "").replaceAll("D://", "").replaceAll("D:", "").replaceAll("c:", ""));//图片存储在C盘下的路径 - else{ - - //修改：原本存储在项目根路径下的，为了防止删除项目文件丢失 - //path = servletContext.getRealPath(lpath);//图片存储在项目根目录下的路径 - //现修改为：存储到固定文件夹(子路径保留)，读取的时候通过url获取base64格式图片 - String basePath = ReadTxt.getSetting(null, "setting.ini", "FilePath", "D://scbox_settings/webFile"); - if("/".equals(basePath.substring(basePath.length()-1, basePath.length()))) basePath=basePath.substring(0, basePath.length()-1); - String np=lpath; - if(lpath.indexOf(":")>0){ - np = lpath.substring(lpath.indexOf(":")+2,lpath.length()); - if(!"/".equals(np.substring(0, 1))) np="/"+np; - }else{ - if(!"/".equals(np.substring(0, 1))) np="/"+np; - } - path = basePath+np; - - } - - String fileF = fileName.substring(fileName.lastIndexOf("."), fileName.length());//文件后缀 - if (!(fileF.equals(".mp4"))) { - return "只能上传mp4格式视频"; - } - //新的文件名 - fileName=new Date().getTime()+"_"+new Random().nextInt(1000)+fileF; - //获取文件夹路径 - File file1=new File(path); - //如果文件夹不存在则创建 - if(!file1.exists() && !file1.isDirectory()){ - file1.mkdirs(); - } - //将图片存入文件夹 - targetFile = new File(file1, fileName); - - try { - //将上传的文件写到服务器上指定的文件。 - file.transferTo(targetFile); - rarImgFile(targetFile, 0.8f); - //赋予权限 - /*String command = "chmod 775 -R " + targetFile; - Runtime runtime = Runtime.getRuntime(); - Process proc = runtime.exec(command);*/ - //生成文件地址 - if(servletContext==null) realurl=path+"/"+fileName; - else realurl=ReadTxt.getSetting(null, "setting.ini", "resweb", "")+path+"/"+fileName; - //System.out.println("图片上传成功 \nUrl:"+realurl); - } catch (Exception e) { - e.printStackTrace(); - return "系统异常，视频上传失败"; - } - - /** - * 存储完成之后把信息存到数据库，后续用数据库ID来取用文件 - * - * **/ - DBUtil db = new DBUtil(); - int i = db.execUpdate("insert savefile(realurl) values('"+realurl+"')", null); - if(i>0){ - List> rs = db.execQuery("select * from savefile where realurl='"+realurl+"'", null); - if(rs!=null&&rs.size()>0) rid=rs.get(0).get("id")+""; - } - - //成功/添加图片用处 - if(towhere != null && !"".equals(towhere)) - saveSql(realurl, towhere,fileName); - } - - if(servletContext != null) return "/getFile/"+rid; - else return realurl; -} - - - - -/** - * 将文件存放在项目根路径下 - * @param servletContext - * @param file MultipartFile文件 - * @param filename 文件名 不含后缀格式，为空自动生成 - * @param path 在项目根目录下的存放路径 - * @param towhere 数据库入库格式，格式：表#id#字段 - * @return 图片路径(相对) - */ -public static String putFile(ServletContext servletContext,MultipartFile file,String filename,String path,String towhere) { - int maxSize = 1024*1024*10; //上传最大为2MB - if (file==null) { - return ""; - } - if (file.getSize()>maxSize) { - return "文件最大上传20MB"; - } - File targetFile=null; - String rid=""; - String realurl="";//返回存储路径 - String fileName=file.getOriginalFilename();//获取文件名加后缀 - if(fileName.trim().length()<1) return ""; - if(fileName!=null&&fileName!=""){ - String lpath=path; - if(servletContext==null) - path = "D:/"+(lpath.replaceAll("D:/", "").replaceAll("D://", "").replaceAll("D:", "").replaceAll("c:", ""));//图片存储在C盘下的路径 - else{ - //修改：原本存储在项目根路径下的，为了防止删除项目文件丢失 - //path = servletContext.getRealPath(lpath);//图片存储在项目根目录下的路径 - //现修改为：存储到固定文件夹(子路径保留)，读取的时候通过url获取base64格式图片 - String basePath = ReadTxt.getSetting(null, "setting.ini", "FilePath", "D://scbox_settings/webFile"); - if("/".equals(basePath.substring(basePath.length()-1, basePath.length()))) basePath=basePath.substring(0, basePath.length()-1); - String np=lpath; - if(lpath.indexOf(":")>0){ - np = lpath.substring(lpath.indexOf(":")+2,lpath.length()); - if(!"/".equals(np.substring(0, 1))) np="/"+np; - }else{ - if(!"/".equals(np.substring(0, 1))) np="/"+np; - } - path = basePath+np; - } - - String fileF = fileName.substring(fileName.lastIndexOf("."), fileName.length());//文件后缀 - - //新的文件名 - if(filename!=null&&filename.length()>0) - fileName=filename+fileF; - else - fileName=new Date().getTime()+"_"+new Random().nextInt(1000)+fileF; - //获取文件夹路径 - File file1=new File(path); - //如果文件夹不存在则创建 - if(!file1.exists() && !file1.isDirectory()){ - file1.mkdirs(); - } - //将图片存入文件夹 - targetFile = new File(file1, fileName); - - try { - //将上传的文件写到服务器上指定的文件。 - file.transferTo(targetFile); - //赋予权限 - /*String command = "chmod 775 -R " + targetFile; - Runtime runtime = Runtime.getRuntime(); - Process proc = runtime.exec(command);*/ - //生成文件地址 - if(servletContext==null) realurl=path+"/"+fileName; - else realurl=ReadTxt.getSetting(null, "setting.ini", "resweb", "")+path+"/"+fileName; - //System.out.println("图片上传成功 \nUrl:"+realurl); - } catch (Exception e) { - e.printStackTrace(); - return "系统异常，视频上传失败"; - } - - /** - * 存储完成之后把信息存到数据库，后续用数据库ID来取用文件 - * - * **/ - DBUtil db = new DBUtil(); - int i = db.execUpdate("insert savefile(realurl) values('"+realurl+"')", null); - if(i>0){ - List> rs = db.execQuery("select * from savefile where realurl='"+realurl+"'", null); - if(rs!=null&&rs.size()>0) rid=rs.get(0).get("id")+""; - } - - //成功/添加图片用处 - if(towhere != null && !"".equals(towhere)) - saveSql(realurl, towhere,fileName); - } - - if(servletContext != null) return "/getFile/"+rid; - else return realurl; -} - - -/** - * 把上传的文件信息存入数据库 - * @param realurl 文件路径 - * @param towhere 数据库入库格式，格式：表#id#字段 - * @param saveName 显示文件名称 - */ -public static void saveSql(String realurl, String towhere, String saveName) { - - if(realurl.indexOf("http")>=0 || realurl.indexOf("upload")<0) return; - - //标记文件被使用的地方，方便后续清理无用文件 - // 标记位置格式：表#id#字段，比如哪个表里哪条数据的哪个字段使用该文件，byx_class#16#clist - DBUtil db = new DBUtil(); - - if(towhere.split("#").length>2&&realurl.trim().length()>0){ - String mstab = towhere.split("#")[0]; - String msid = towhere.split("#")[1]; - String mstag = towhere.split("#")[2]; - - if(realurl.indexOf("/getFile/")==0) { - realurl=realurl.replace("/getFile/", ""); - if(db.execSql("select * from savefile where id = '"+realurl+"'", null)>0){//已存在 - db.execUpdate("update savefile set mstab=?,msid=?,mstag=?,savename=? where id=?", new String[]{mstab.trim(),msid.trim(),mstag.trim(),realurl.trim(),saveName==null?"":saveName.trim()}); - }else{//不存在 - //db.execUpdate("insert into savefile(realurl,mstab,msid,mstag,savename) values(?,?,?,?,?)", new String[]{realurl.trim(),mstab.trim(),msid.trim(),mstag.trim(),saveName==null?"":saveName.trim()}); - } - }else{ - if(db.execSql("select * from savefile where realurl = '"+realurl+"'", null)>0){//已存在 - db.execUpdate("update savefile set mstab=?,msid=?,mstag=?,savename=? where realurl=?", new String[]{mstab.trim(),msid.trim(),mstag.trim(),realurl.trim(),saveName==null?"":saveName.trim()}); - }else{//不存在 - db.execUpdate("insert into savefile(realurl,mstab,msid,mstag,savename) values(?,?,?,?,?)", new String[]{realurl.trim(),mstab.trim(),msid.trim(),mstag.trim(),saveName==null?"":saveName.trim()}); - } - } - - - } - -} - - -/** - * 创建一个文件并写入内容 - * @param servletContext - * @param path 路径(不含文件名) - * @param content 内容 - * @param suffix 后缀名(不含点) - * @param oldfile 自己设定文件名(含后缀) 可带路径，若为空则根据时间戳生成随机文件名 - * @return - */ -public static String writeFile(ServletContext servletContext, String path, - String content, String suffix, String oldfile) { - - if(".".equals(suffix.substring(0, 1))) suffix=suffix.substring(1, suffix.length()); - - //兼容文件名含路径 - if(oldfile!=null&&!"".equals(oldfile.trim())){ - int i = oldfile.replace("\\","/").lastIndexOf("/"); - if(i>0) - path=oldfile.substring(0, i); - oldfile=oldfile.substring(i+1, oldfile.length()); - } - - String path1 = path; - if(path.indexOf("./")==0) - path =path.substring(1, path.length()); - - if (servletContext == null) { - if(path.indexOf(":") <= 0&&path.indexOf("/") <0) - path1 = "D:\\" + path; - else path1 = path; - } else { - //修改：原本存储在项目根路径下的，为了防止删除项目文件丢失 - //path = servletContext.getRealPath(lpath);//图片存储在项目根目录下的路径 - //现修改为：存储到固定文件夹(子路径保留)，读取的时候通过url获取base64格式图片 - String basePath = ReadTxt.getSetting(null, "setting.ini", "FilePath", "D://scbox_settings/webFile"); - if("/".equals(basePath.substring(basePath.length()-1, basePath.length()))) basePath=basePath.substring(0, basePath.length()-1); - String np=path; - if(path.indexOf(":")>0){ - np = path.substring(path.indexOf(":")+2,path.length()); - if(!"/".equals(np.substring(0, 1))) np="/"+np; - }else{ - if(!"/".equals(np.substring(0, 1))) np="/"+np; - } - path1 = basePath+np; - } - - if(!"/".equals(path1.replace("\\", "/").substring(path1.replace("\\", "/").length()-1))) path1+="/"; - File file1 = new File(path1); - if (!file1.exists() && !file1.isDirectory()) { - file1.mkdirs(); - } - - String fileName = new Date().getTime() + "_" - + new Random().nextInt(1000) + "." + suffix; - if(oldfile!=null&&!"".equals(oldfile.trim())) fileName = oldfile; - path1 += fileName; - file1 = new File(path1); - - try { - if (!file1.exists()) { - file1.createNewFile(); - } - PrintWriter out = new PrintWriter( - new BufferedWriter(new OutputStreamWriter( - new FileOutputStream(path1), "UTF-8"))); - out.write(content); - out.flush(); - out.close(); - } catch (IOException e) { - e.printStackTrace(); - } - - return fileName; -} - -/** - * 删除上传的文件，联通表数据一块删除 - *
servletContext为空默认C盘 - */ -public static void delfile(ServletContext servletContext, String path) { - path=path.replace(ReadTxt.getSetting(null, "setting.ini", "resweb", ""),""); - if(path.indexOf("http")==0 || path.indexOf("//")==0) return ; - if(path.indexOf("./")==0) - path =path.substring(1, path.length()); - - String path1 = path; - if (servletContext == null) { - if(path.indexOf(":") <= 0) - path1 = "D:\\" + path; - } else { - if(path.indexOf("/getFile/")==0){ - String rid = path.replace("/getFile/", ""); - DBUtil db = new DBUtil(); - List> rs = db.execQuery("select * from savefile where id ="+rid, null); - if(rs!=null&&rs.size()>0){ - path=rs.get(0).get("realurl")+""; - path1=rs.get(0).get("realurl")+""; - } - } else path1 = servletContext.getRealPath(path); - } - - File file1 = new File(path1); - if(file1.exists()) { - file1.delete(); - //兼容 - new DBUtil().execUpdate("delete from savefile where realurl=?", new String[]{path}); - - } - - -} - - -/** - * 删除字符串中提取的图片文件 - * - * @param path - * 项目根目录下的文件路径（servletContext若null为c盘下的） - */ -public static void delFileForStr(ServletContext servletContext, String str) { - - ArrayList imgs = Utils.getImgStr(str, true); - DBUtil db = new DBUtil(); - - for (String path : imgs) { - path=path.replace(ReadTxt.getSetting(null, "setting.ini", "resweb", ""),""); - if(path.indexOf("http")==0 || path.indexOf("//")==0) continue; - String oldpath = path; - if(path.indexOf("./")==0) - path =path.substring(1, path.length()); - - path=path.replace(ReadTxt.getSetting(null, "setting.ini", "resweb", ""),""); - - String path1 = path; - if (servletContext == null) { - if(path.indexOf(":") <= 0) - path1 = "D:\\" + path; - } else { - if(path.indexOf("/getFile/")==0){ - String rid = path.replace("/getFile/", ""); - List> rs = db.execQuery("select * from savefile where id ="+rid, null); - if(rs!=null&&rs.size()>0){ - oldpath=rs.get(0).get("realurl")+""; - path1=rs.get(0).get("realurl")+""; - } - } else path1 = servletContext.getRealPath(path); - } - - File file1 = new File(path1); - if(file1.exists()) { - file1.delete(); - - //兼容img_tag - db.execUpdate("delete from savefile where realurl='"+oldpath+"'", null); - - } - } - - -} - -/** - * 提取字符串中的图片地址存入数据库 - * @param str - * @param towhere - * @param saveName - */ -public static void intoSqlForStr(String str,String towhere,String saveName) { - ArrayList imgs = Utils.getImgStr(str, true); - DBUtil db = new DBUtil(); - String mstab = towhere.split("#")[0]; - String msid = towhere.split("#")[1]; - String mstag=""; - if(towhere.split("#").length>2) - mstag = towhere.split("#")[2]; - - for (String path : imgs) { - if(path.indexOf("/getFile/")==0){ - String rid = path.replace("/getFile/", ""); - List> rs = db.execQuery("select * from savefile where id ="+rid, null); - if(rs!=null&&rs.size()>0){ - path=rs.get(0).get("realurl")+""; - - } - } - - if(path.indexOf("http")>=0 || path.indexOf("upload")<0) continue; - - if(db.execSql("select * from savefile where realurl = '"+path+"'", null)>0){//已存在 - db.execUpdate("update savefile set mstab=?,msid=?,mstag=?,savename=? where realurl=?", new String[]{mstab.trim(),msid.trim(),mstag.trim(),saveName==null?"":saveName.trim(),path.trim()}); - }else{//不存在 - db.execUpdate("insert into savefile(realurl,mstab,msid,mstag,savename) values(?,?,?,?,?)", new String[]{path.trim(),mstab.trim(),msid.trim(),mstag.trim(),saveName==null?"":saveName.trim()}); - } - } - -} - - - -/** - * 下载url图片 - * @param url - * @return - */ -public static File downloadImage(String url) { - File file = null; - - URL urlfile; - InputStream inputStream = null; - OutputStream outputStream= null; - try { - file = File.createTempFile(new Date().getTime()+"_"+new Random().nextInt(1000), url.substring(url.lastIndexOf("."))); - //下载 - urlfile = new URL(url); - inputStream = urlfile.openStream(); - outputStream= new FileOutputStream(file); - - int bytesRead = 0; - byte[] buffer = new byte[8192]; - while ((bytesRead = inputStream.read(buffer, 0, 8192)) != -1) { - outputStream.write(buffer, 0, bytesRead); - } - } catch (Exception e) { - e.printStackTrace(); - } finally { - try { - if (null != outputStream) { - outputStream.close(); - } - if (null != inputStream) { - inputStream.close(); - } - - } catch (Exception e) { - e.printStackTrace(); - } - } - return file; -} - -public static MultipartFile getMultipartFile(File file) { - FileItem item = new DiskFileItemFactory().createItem("file" - , MediaType.MULTIPART_FORM_DATA_VALUE - , true - , file.getName()); - try (InputStream input = new FileInputStream(file); - OutputStream os = item.getOutputStream()) { - // 流转移 - IOUtils.copy(input, os); - } catch (Exception e) { - throw new IllegalArgumentException("Invalid file: " + e, e); - } - - return new CommonsMultipartFile(item); -} - -/** - * 返回文件类型 - * @param file - * @return - */ -public static ResponseEntity returnFile(File file) { - if (file == null) { - return null; - } - HttpHeaders headers = new HttpHeaders(); - headers.add("Cache-Control", "no-cache, no-store, must-revalidate"); - headers.add("Content-Disposition", "attachment; filename=" + file.getName()); - headers.add("Pragma", "no-cache"); - headers.add("Expires", "0"); - headers.add("Last-Modified", new Date().toString()); - headers.add("ETag", String.valueOf(System.currentTimeMillis())); - return ResponseEntity - .ok() - .headers(headers) - .contentLength(file.length()) - .contentType(MediaType.parseMediaType("application/octet-stream")) - .body(new FileSystemResource(file)); -} - - - -/** - * 制作合成图片 -* @param title 课程名称 15字内 - * @param des 课程简介 48字内 - * @param teacher 老师名称 - * @param teacherImgUrl 老师透明照片180*318 - * @param localUrl 二维码地址 - * @return - */ -public static String imgPS(String title,String des,String teacher,String teacherImgUrl,String localUrl) { - String r=null; - try { - String bjUrl = "file:///C://webimg/bj.jpg"; - String imgUrl = teacherImgUrl; - - //标题x,y轴,字体大小,最大行数,行高 - int title_x=27; - int title_y=30; - int title_f=100; - int title_h=2; - int title_l=120; - if(title.length()<=6){//6字以内 - title_x=40; - title_y=30; - title_f=100; - title_h=2; - title_l=120; - }else if(title.length()>6&&title.length()<9){ //7-8字 - title_x=22; - title_y=67; - title_f=85; - title_h=2; - title_l=88; - }else if(title.length()>8&&title.length()<13){ //9-12字 - title_x=33; - title_y=32; - title_f=80; - title_h=3; - title_l=85; - }else{ - title_x=27; - title_y=30; - title_f=65; - title_h=3; - title_l=75; - } - - //简介x,y轴,字体大小 - int des_x=27; - int des_y=30; - int des_f=20; - int des_h=2; - int des_l=25; - if(des.length()<=16){//16字以内 - des_y=310; - des_h=1; - }else if(title.length()>16&&title.length()<33){ //16-32字 - des_y=303; - des_h=2; - }else{ //32++ - des_y=290; - des_h=3; - } - - teacher = "主讲人："+teacher; - //讲师x轴 - int tx = (178-(teacher.length()*24))/2; - - - Color c1=new Color(26, 121, 134); - //合成器（指定背景图和输出格式，整个图片的宽高和相关计算依赖于背景图，所以背景图的大小是个基准） - ImageCombiner combiner = new ImageCombiner( bjUrl, 385, 666, ZoomMode.Height, OutputFormat.JPG); - - //标题 - combiner.addTextElement(title, new Font("微软雅黑",Font.BOLD, title_f), title_x, title_y) //内容，默认字体为阿里普惠，字体大小，x，y - .setCenter(false) //居中绘制（会忽略x坐标，改为自动计算） - .setAlpha(1.0f) //透明度（0.0~1.0） - .setRotate(0) //旋转（0~360） - .setAutoBreakLine(340, title_h, title_l) //自动换行 - .setColor(c1); //颜色 - - //简介 - combiner.addTextElement(des, new Font("微软雅黑",Font.BOLD, des_f), des_x,des_y) //内容，默认字体为阿里普惠，字体大小，x，y - .setCenter(false) //居中绘制（会忽略x坐标，改为自动计算） - .setAutoBreakLine(335, des_h, des_l) //自动换行 /最大宽度，最大行数，行高 - .setColor(c1); //颜色 - - //讲师 - combiner.addTextElement(teacher, new Font("微软雅黑",Font.BOLD, 24), tx+22, 390) //内容，默认字体为阿里普惠，字体大小，x，y - .setCenter(false) //居中绘制（会忽略x坐标，改为自动计算） - .setAlpha(1.0f) //透明度（0.0~1.0） - .setRotate(0) //旋转（0~360） - .setAutoBreakLine(178, 1, 24) //自动换行 /最大宽度，最大行数，行高 - .setColor(Color.WHITE); //颜色 - - //图片 - combiner.addImageElement(imgUrl, 205, 349, 180, 318, ZoomMode.Width) //imgUrl, x, y, width, height, zoomMode - .setCenter(false) //居中绘制（会忽略x坐标，改为自动计算） - .setRoundCorner(0); //设置圆角 - - - //生成二维码Buffer - BufferedImage imgbuf = QrImgBuf(localUrl, 200); - combiner.addImageElement(imgbuf, 29, 441, 165, 165, ZoomMode.WidthHeight) - .setRoundCorner(0);//圆角 - - //执行图片合并 - combiner.combine(); - - //可以获取流（并上传oss等） - //InputStream is = combiner.getCombinedImageStream(); - - //也可以保存到本地 - //combiner.save("D://image.jpg"); - - //压缩图片 - //BufferedImage img = rarImgBuf(combiner.getCombinedImageStream(),0.5f); - - //输出为base64 - byte[] arr = IOUtils.toByteArray(combiner.getCombinedImageStream()); - r = Base64.encodeBase64String(arr);//转换为base64格式 - - } catch (Exception e) { - System.out.println(e); - } - - return r; -} - - - -}