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| 5c5945 | 1 | package com.hx.util; |
| E | 2 | |
| 3 | import com.hx.exception.TipsException; | |
| 4 | import org.slf4j.Logger; | |
| 5 | import org.slf4j.LoggerFactory; | |
| 6 | import org.springframework.web.multipart.MultipartFile; | |
| 7 | ||
| 8 | import java.io.*; | |
| f0ed6f | 9 | import java.net.FileNameMap; |
| C | 10 | import java.net.URLConnection; |
| 5c5945 | 11 | import java.text.SimpleDateFormat; |
| E | 12 | import java.util.ArrayList; |
| 13 | import java.util.Arrays; | |
| 14 | import java.util.Date; | |
| 15 | import java.util.List; | |
| 16 | ||
| 17 | /** 文件处理工具 | |
| 18 | * @author ChenJiaHe | |
| 19 | * @Date 2020-06-17 | |
| 20 | */ | |
| 21 | public class FileUtils { | |
| 22 | ||
| 23 | private final static Logger logger = LoggerFactory.getLogger(FileUtils.class); | |
| 24 | ||
| 25 | private static int BUFFER_SIZE = 1024; | |
| 26 | ||
| 27 | /** | |
| 28 | * @param path | |
| 29 | * @MethodName fileIsExists | |
| 30 | * @Description 文件是否存在 | |
| 31 | * @Author ChenJiaHe | |
| 32 | * @Date 2019/9/7 9:13 | |
| 33 | * @Since JDK 1.8 | |
| 34 | */ | |
| 35 | public static boolean fileIsExists(String path) { | |
| 36 | File file = new File(path); | |
| 37 | if (file.exists()) { | |
| 38 | return true; | |
| 39 | } else { | |
| 40 | return false; | |
| 41 | } | |
| 42 | } | |
| 43 | ||
| 44 | /** | |
| 45 | * @param sourceFile | |
| 46 | * @param targetFile | |
| 47 | * @MethodName copyFile | |
| 48 | * @Description 复制文件 | |
| 49 | * @Author ChenJiaHe | |
| 50 | * @Date 2019/9/7 9:36 | |
| 51 | * @Since JDK 1.8 | |
| 52 | */ | |
| 53 | public static void copyFile(File sourceFile, File targetFile) throws IOException { | |
| 54 | BufferedInputStream inputStream = null; | |
| 55 | BufferedOutputStream outputStream = null; | |
| 56 | try { | |
| 57 | inputStream = new BufferedInputStream(new FileInputStream(sourceFile)); | |
| 58 | outputStream = new BufferedOutputStream(new FileOutputStream(targetFile)); | |
| 59 | byte[] b = new byte[BUFFER_SIZE]; | |
| 60 | int len; | |
| 61 | while ((len = inputStream.read(b)) != -1) { | |
| 62 | outputStream.write(b, 0, len); | |
| 63 | } | |
| 64 | outputStream.flush(); | |
| 65 | } catch (Exception e) { | |
| 66 | logger.error("copy file error", e); | |
| 67 | } finally { | |
| 68 | if (inputStream != null) { | |
| 69 | inputStream.close(); | |
| 70 | } | |
| 71 | if (outputStream != null) { | |
| 72 | outputStream.close(); | |
| 73 | } | |
| 74 | } | |
| 75 | } | |
| 76 | ||
| 77 | /** | |
| 78 | * @param path | |
| 79 | * @param fileType 文件类型，0 = 文件夹 1 = 文件 | |
| 80 | * @MethodName getAllFiles | |
| 81 | * @Description 讀取文件夹下的，不包括子文件夹内 | |
| 82 | * @Author ChenJiaHe | |
| 83 | * @Date 2019/9/17 15:56 | |
| 84 | * @Since JDK 1.8 | |
| 85 | */ | |
| 86 | public static List<String> getAllFiles(String path, String fileType) { | |
| 87 | List<String> fileList = new ArrayList<>(); | |
| 88 | File fileDic = new File(path); | |
| 89 | File[] files = fileDic.listFiles(); | |
| 90 | for (File file : files) { | |
| 91 | if ("1".equals(fileType)) { | |
| 92 | if (file.isFile()) { | |
| 93 | fileList.add(file.toString()); | |
| 94 | } | |
| 95 | } | |
| 96 | if ("0".equals(fileType)) { | |
| 97 | if (file.isDirectory()) { | |
| 98 | fileList.add(file.toString()); | |
| 99 | } | |
| 100 | } | |
| 101 | } | |
| 102 | return fileList; | |
| 103 | } | |
| 104 | ||
| 105 | /** | |
| 106 | * @param path | |
| 107 | * @MethodName getFolderFiles | |
| 108 | * @Description 递归获取所有包括子文件夹的文件 | |
| 109 | * @Author ChenJiaHe | |
| 110 | * @Date 2019/9/17 16:11 | |
| 111 | * @Since JDK 1.8 | |
| 112 | */ | |
| 113 | public static void getAllFileName(String path, List<String> listFileName) { | |
| 114 | try { | |
| 115 | File file = new File(path); | |
| 116 | File[] files = file.listFiles(); | |
| 117 | String[] names = file.list(); | |
| 118 | if (names != null) { | |
| 119 | String[] completNames = new String[names.length]; | |
| 120 | for (int i = 0; i < names.length; i++) { | |
| 121 | completNames[i] = path + names[i]; | |
| 122 | } | |
| 123 | listFileName.addAll(Arrays.asList(completNames)); | |
| 124 | } | |
| 125 | for (File a : files) { | |
| 126 | // 如果文件夹下有子文件夹，获取子文件夹下的所有文件全路径。 | |
| 127 | if (a.isDirectory()) { | |
| 128 | getAllFileName(a.getAbsolutePath() + "\\", listFileName); | |
| 129 | } | |
| 130 | } | |
| 131 | } catch (Exception e) { | |
| 132 | e.printStackTrace(); | |
| 133 | } | |
| 134 | } | |
| 135 | ||
| 136 | /** | |
| 137 | * 读取文件内容，作为字符串返回 | |
| 138 | */ | |
| 139 | public static String readFileAsString(String filePath) throws IOException { | |
| 140 | File file = new File(filePath); | |
| 141 | if (!file.exists()) { | |
| 142 | throw new FileNotFoundException(filePath); | |
| 143 | } | |
| 144 | ||
| 145 | if (file.length() > 1024 * 1024 * 1024) { | |
| 146 | throw new IOException("File is too large"); | |
| 147 | } | |
| 148 | ||
| 149 | StringBuilder sb = new StringBuilder((int) (file.length())); | |
| 150 | // 创建字节输入流 | |
| 151 | FileInputStream fis = new FileInputStream(filePath); | |
| 152 | // 创建一个长度为10240的Buffer | |
| 153 | byte[] bbuf = new byte[10240]; | |
| 154 | // 用于保存实际读取的字节数 | |
| 155 | int hasRead = 0; | |
| 156 | while ( (hasRead = fis.read(bbuf)) > 0 ) { | |
| 157 | sb.append(new String(bbuf, 0, hasRead)); | |
| 158 | } | |
| 159 | fis.close(); | |
| 160 | return sb.toString(); | |
| 161 | } | |
| 162 | ||
| 163 | /** | |
| 164 | * 根据文件路径读取byte[] 数组 | |
| 165 | */ | |
| 166 | public static byte[] readFileByBytes(String filePath) throws IOException { | |
| 167 | File file = new File(filePath); | |
| 168 | if (!file.exists()) { | |
| 169 | throw new FileNotFoundException(filePath); | |
| 170 | } else { | |
| 171 | ByteArrayOutputStream bos = new ByteArrayOutputStream((int) file.length()); | |
| 172 | BufferedInputStream in = null; | |
| 173 | ||
| 174 | try { | |
| 175 | in = new BufferedInputStream(new FileInputStream(file)); | |
| 176 | short bufSize = 1024; | |
| 177 | byte[] buffer = new byte[bufSize]; | |
| 178 | int len1; | |
| 179 | while (-1 != (len1 = in.read(buffer, 0, bufSize))) { | |
| 180 | bos.write(buffer, 0, len1); | |
| 181 | } | |
| 182 | ||
| 183 | byte[] var7 = bos.toByteArray(); | |
| 184 | return var7; | |
| 185 | } finally { | |
| 186 | try { | |
| 187 | if (in != null) { | |
| 188 | in.close(); | |
| 189 | } | |
| 190 | } catch (IOException var14) { | |
| 191 | var14.printStackTrace(); | |
| 192 | } | |
| 193 | ||
| 194 | bos.close(); | |
| 195 | } | |
| 196 | } | |
| 197 | } | |
| 198 | ||
| 199 | ||
| 200 | /** | |
| 201 | * 2020-06-29 | |
| 202 | * cjh | |
| 203 | * 图片格式判断 | |
| 204 | * */ | |
| 205 | public static boolean imageFormatJudge(MultipartFile firs) { | |
| 206 | String imageName = firs.getOriginalFilename(); | |
| 207 | //截取格式 | |
| 208 | String suffix =imageName.substring(imageName.lastIndexOf(".") + 1); | |
| 209 | //格式字母转小写 | |
| 210 | suffix = suffix.toLowerCase(); | |
| 211 | //进行判断 | |
| 212 | if(suffix.equals("png")) { | |
| 213 | return true; | |
| 214 | }else if(suffix.equals("jpg")){ | |
| 215 | return true; | |
| 216 | }else if(suffix.equals("jpeg")){ | |
| 217 | return true; | |
| 218 | }else { | |
| 219 | return false; | |
| 220 | } | |
| 221 | } | |
| 222 | ||
| f0ed6f | 223 | /**视频上传的方法 |
| C | 224 | * 保存到服务器里面的 |
| 225 | * @param platformIconFile 视频文件 | |
| 226 | * @param unifiedFolder NG指向的前端文件夹(统一文件夹)，如：user/local/images/ | |
| 227 | * @param saveFolder 保存到的文件夹,如：/bananer/ | |
| 228 | * @param autoDateFolder 是否生成日期文件夹 | |
| 229 | * @return 图片路径 | |
| 230 | * 2020-06-29 ChenJiaHe | |
| 231 | */ | |
| 232 | public static String videoFileUpload(MultipartFile platformIconFile,String unifiedFolder,String saveFolder | |
| 233 | ,boolean autoDateFolder) { | |
| 234 | String fileName = ""; | |
| 235 | try { | |
| 236 | if(platformIconFile == null) { | |
| 237 | throw new TipsException("请上传视频文件！"); | |
| 238 | } | |
| 239 | if(!getMimeType(platformIconFile.getOriginalFilename())){ | |
| 240 | throw new TipsException("请上传视频格式的文件！"); | |
| 241 | } | |
| 242 | ||
| 243 | //设置图片大小 | |
| 244 | // String.format("%.1f",platformIconFile.getSize()/1024.0); | |
| 245 | if(autoDateFolder){ | |
| 246 | if(saveFolder.endsWith("/")){ | |
| 247 | saveFolder = saveFolder+dateFormat(new Date(),"yyyyMM")+"/"; | |
| 248 | }else{ | |
| 249 | saveFolder = saveFolder+"/"+dateFormat(new Date(),"yyyyMM")+"/"; | |
| 250 | } | |
| 251 | } | |
| 252 | fileName = dateFormat(new Date(),"yyyyMMddHHmmssSSS"); | |
| 253 | if(unifiedFolder.endsWith("/")){ | |
| 254 | if(saveFolder.startsWith("/")){ | |
| 255 | saveFolder = saveFolder.replaceFirst("/",""); | |
| 256 | unifiedFolder = unifiedFolder + saveFolder; | |
| 257 | }else{ | |
| 258 | unifiedFolder = unifiedFolder+saveFolder; | |
| 259 | } | |
| 260 | }else{ | |
| 261 | if(saveFolder.startsWith("/")){ | |
| 262 | unifiedFolder = unifiedFolder + saveFolder; | |
| 263 | }else{ | |
| 264 | unifiedFolder = unifiedFolder+"/"+saveFolder; | |
| 265 | } | |
| 266 | } | |
| 267 | fileName = saveFolder+fileUp(platformIconFile,unifiedFolder,fileName); | |
| 268 | } catch (RuntimeException e) { | |
| 269 | e.printStackTrace(); | |
| 270 | } | |
| 271 | return fileName; | |
| 272 | } | |
| 273 | ||
| 5c5945 | 274 | /**图片上传的方法 |
| E | 275 | * 保存到服务器里面的 |
| 276 | * @param platformIconFile 图片文件 | |
| 277 | * @param unifiedFolder NG指向的前端文件夹(统一文件夹)，如：user/local/images/ | |
| 278 | * @param saveFolder 保存到的文件夹,如：/bananer/ | |
| 279 | * @param autoDateFolder 是否生成日期文件夹 | |
| 280 | * @return 图片路径 | |
| 281 | * 2020-06-29 ChenJiaHe | |
| 282 | */ | |
| 283 | public static String handleFileUpload(MultipartFile platformIconFile,String unifiedFolder,String saveFolder | |
| 284 | ,boolean autoDateFolder) { | |
| 285 | String fileName = ""; | |
| 286 | try { | |
| 287 | if(platformIconFile == null) { | |
| 288 | throw new TipsException("请上传图片！"); | |
| 289 | } | |
| 290 | if(!imageFormatJudge(platformIconFile)) { | |
| 291 | throw new TipsException("请上传png、jpg和jpeg格式的图片！"); | |
| 292 | } | |
| 293 | ||
| 294 | //设置图片大小 | |
| 295 | // String.format("%.1f",platformIconFile.getSize()/1024.0); | |
| 296 | if(autoDateFolder){ | |
| 297 | if(saveFolder.endsWith("/")){ | |
| 298 | saveFolder = saveFolder+dateFormat(new Date(),"yyyyMM")+"/"; | |
| 299 | }else{ | |
| 300 | saveFolder = saveFolder+"/"+dateFormat(new Date(),"yyyyMM")+"/"; | |
| 301 | } | |
| 302 | } | |
| 303 | fileName = dateFormat(new Date(),"yyyyMMddHHmmssSSS"); | |
| 304 | if(unifiedFolder.endsWith("/")){ | |
| 305 | if(saveFolder.startsWith("/")){ | |
| 306 | saveFolder = saveFolder.replaceFirst("/",""); | |
| 307 | unifiedFolder = unifiedFolder + saveFolder; | |
| 308 | }else{ | |
| 309 | unifiedFolder = unifiedFolder+saveFolder; | |
| 310 | } | |
| 311 | }else{ | |
| 312 | if(saveFolder.startsWith("/")){ | |
| 313 | unifiedFolder = unifiedFolder + saveFolder; | |
| 314 | }else{ | |
| 315 | unifiedFolder = unifiedFolder+"/"+saveFolder; | |
| 316 | } | |
| 317 | } | |
| 318 | fileName = saveFolder+fileUp(platformIconFile,unifiedFolder,fileName); | |
| 319 | } catch (RuntimeException e) { | |
| 320 | e.printStackTrace(); | |
| 321 | } | |
| 322 | return fileName; | |
| 323 | } | |
| 324 | ||
| 325 | /** | |
| 4f13f0 | 326 | * 音频上传 |
| E | 327 | * @param platformIconFile |
| 328 | * @param unifiedFolder | |
| 329 | * @param saveFolder | |
| 330 | * @param autoDateFolder | |
| 331 | * @return | |
| 332 | */ | |
| 333 | public static String handleAudioUpload(MultipartFile platformIconFile,String unifiedFolder,String saveFolder | |
| 334 | ,boolean autoDateFolder) { | |
| 335 | String fileName = ""; | |
| 336 | try { | |
| 337 | if(platformIconFile == null) { | |
| 338 | throw new TipsException("请上传音频！"); | |
| 339 | } | |
| 340 | ||
| 341 | if(autoDateFolder){ | |
| 342 | if(saveFolder.endsWith("/")){ | |
| 343 | saveFolder = saveFolder+dateFormat(new Date(),"yyyyMM")+"/"; | |
| 344 | }else{ | |
| 345 | saveFolder = saveFolder+"/"+dateFormat(new Date(),"yyyyMM")+"/"; | |
| 346 | } | |
| 347 | } | |
| 348 | ||
| 349 | fileName = dateFormat(new Date(),"yyyyMMddHHmmssSSS"); | |
| 350 | if(unifiedFolder.endsWith("/")){ | |
| 351 | if(saveFolder.startsWith("/")){ | |
| 352 | saveFolder = saveFolder.replaceFirst("/",""); | |
| 353 | unifiedFolder = unifiedFolder + saveFolder; | |
| 354 | }else{ | |
| 355 | unifiedFolder = unifiedFolder+saveFolder; | |
| 356 | } | |
| 357 | }else{ | |
| 358 | if(saveFolder.startsWith("/")){ | |
| 359 | unifiedFolder = unifiedFolder + saveFolder; | |
| 360 | }else{ | |
| 361 | unifiedFolder = unifiedFolder+"/"+saveFolder; | |
| 362 | } | |
| 363 | } | |
| 364 | fileName = saveFolder+fileUp(platformIconFile,unifiedFolder,fileName); | |
| 365 | } catch (RuntimeException e) { | |
| 366 | e.printStackTrace(); | |
| 367 | } | |
| 368 | return fileName; | |
| 369 | } | |
| 370 | ||
| 371 | /** | |
| f53873 | 372 | * 文件上传 |
| E | 373 | * @param platformIconFile |
| 374 | * @param unifiedFolder | |
| 375 | * @param saveFolder | |
| 376 | * @param autoDateFolder | |
| 377 | * @return | |
| 378 | */ | |
| 379 | public static String handleOtherFileUpload(MultipartFile platformIconFile,String unifiedFolder,String saveFolder | |
| 380 | ,boolean autoDateFolder) { | |
| 381 | String fileName = ""; | |
| 382 | try { | |
| 383 | if(platformIconFile == null) { | |
| 384 | throw new TipsException("请上传文件！"); | |
| 385 | } | |
| 386 | ||
| 387 | if(autoDateFolder){ | |
| 388 | if(saveFolder.endsWith("/")){ | |
| 389 | saveFolder = saveFolder+dateFormat(new Date(),"yyyyMM")+"/"; | |
| 390 | }else{ | |
| 391 | saveFolder = saveFolder+"/"+dateFormat(new Date(),"yyyyMM")+"/"; | |
| 392 | } | |
| 393 | } | |
| 394 | ||
| 395 | fileName = dateFormat(new Date(),"yyyyMMddHHmmssSSS"); | |
| 396 | if(unifiedFolder.endsWith("/")){ | |
| 397 | if(saveFolder.startsWith("/")){ | |
| 398 | saveFolder = saveFolder.replaceFirst("/",""); | |
| 399 | unifiedFolder = unifiedFolder + saveFolder; | |
| 400 | }else{ | |
| 401 | unifiedFolder = unifiedFolder+saveFolder; | |
| 402 | } | |
| 403 | }else{ | |
| 404 | if(saveFolder.startsWith("/")){ | |
| 405 | unifiedFolder = unifiedFolder + saveFolder; | |
| 406 | }else{ | |
| 407 | unifiedFolder = unifiedFolder+"/"+saveFolder; | |
| 408 | } | |
| 409 | } | |
| 410 | fileName = saveFolder+fileUp(platformIconFile,unifiedFolder,fileName); | |
| 411 | } catch (RuntimeException e) { | |
| 412 | e.printStackTrace(); | |
| 413 | } | |
| 414 | return fileName; | |
| 415 | } | |
| 416 | ||
| 417 | /** | |
| 5c5945 | 418 | * 2020-06-29 ChenJiaHe |
| E | 419 | * @param file //文件对象 |
| 420 | * @param filePath //上传路径 | |
| 421 | * @param fileName //文件名 | |
| 422 | * @return 文件名 | |
| 423 | */ | |
| 424 | public static String fileUp(MultipartFile file, String filePath, String fileName){ | |
| 425 | String extName = ""; // 扩展名格式： | |
| 426 | try { | |
| 427 | if (file.getOriginalFilename().lastIndexOf(".") >= 0){ | |
| 428 | extName = file.getOriginalFilename().substring(file.getOriginalFilename().lastIndexOf(".")); | |
| 429 | } | |
| 430 | copyFile(file.getInputStream(), filePath, fileName+extName).replaceAll("-", ""); | |
| 431 | } catch (IOException e) { | |
| 432 | System.out.println(e); | |
| 433 | } | |
| 434 | return fileName+extName; | |
| 435 | } | |
| 436 | ||
| 437 | /** | |
| 438 | * 写文件到当前目录的upload目录中 | |
| 439 | * | |
| 440 | * @param in | |
| 441 | * @param fileName | |
| 442 | * @throws IOException | |
| 443 | */ | |
| 444 | private static String copyFile(InputStream in, String dir, String realName)throws IOException { | |
| 445 | File file = new File(dir, realName); | |
| 446 | file.setWritable(true); | |
| 447 | if (!file.exists()) { | |
| 448 | if (!file.getParentFile().exists()) { | |
| 449 | file.getParentFile().mkdirs(); | |
| 450 | } | |
| 451 | file.createNewFile(); | |
| 452 | } | |
| 453 | org.apache.commons.io.FileUtils.copyInputStreamToFile(in, file); | |
| 454 | return realName; | |
| 455 | } | |
| 456 | ||
| 457 | /** | |
| 458 | * | |
| 459 | * @param date 时间 | |
| 460 | * @param format 时间格式 | |
| 461 | * @return 返回的时间格式字符串 | |
| 462 | */ | |
| 463 | public static String dateFormat(Date date,String format) { | |
| 464 | SimpleDateFormat df = new SimpleDateFormat(format);//设置日期格式 | |
| 465 | return df.format(date); | |
| 466 | } | |
| 467 | ||
| 468 | ||
| 469 | /** | |
| 470 | * @param stream 文件流 | |
| 471 | * @param saveUrl 保存到的文件夹 | |
| 472 | * @param fileName 文件图片 | |
| 473 | * @return | |
| 474 | * @throws IOException | |
| 475 | */ | |
| 476 | public static File inputStreamToFile(InputStream stream,String saveUrl,String fileName) throws IOException { | |
| 477 | if(saveUrl.endsWith("/")){ | |
| 478 | saveUrl = saveUrl + fileName; | |
| 479 | }else{ | |
| 480 | saveUrl = saveUrl +"/"+ fileName; | |
| 481 | } | |
| 482 | File targetFile = new File(saveUrl); | |
| 483 | org.apache.commons.io.FileUtils.copyInputStreamToFile(stream, targetFile); | |
| 484 | return targetFile; | |
| 485 | } | |
| 486 | ||
| f0ed6f | 487 | /**判断是不是视频文件 |
| C | 488 | * @param fileName 文件名称 |
| 489 | * @return boolean true是视频文件 | |
| 490 | */ | |
| 491 | public static boolean getMimeType(String fileName) { | |
| 492 | boolean b = false; | |
| 493 | FileNameMap fileNameMap = URLConnection.getFileNameMap(); | |
| 494 | String type = fileNameMap.getContentTypeFor(fileName); | |
| 495 | //是视频type是为空的 | |
| 496 | if(StringUtils.isEmpty(type)) { | |
| 497 | b = true; | |
| 498 | } | |
| 499 | return b; | |
| 500 | } | |
| 501 | ||
| 502 | /** | |
| 503 | * 判断是否为视频 | |
| 504 | * @param fileName | |
| 505 | * @return | |
| 506 | */ | |
| 507 | public static String isVideo(String fileName) { | |
| 508 | FileNameMap fileNameMap = URLConnection.getFileNameMap(); | |
| 509 | String type = fileNameMap.getContentTypeFor(fileName); | |
| 510 | return type; | |
| 511 | } | |
| 512 | ||
| 513 | ||
| 5c5945 | 514 | } |
