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| 826b66 | 1 | package com.hx.util; |
| C | 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.*; | |
| 9 | import java.net.FileNameMap; | |
| 10 | import java.net.URL; | |
| 11 | import java.net.URLConnection; | |
| 12 | import java.text.SimpleDateFormat; | |
| 13 | import java.util.ArrayList; | |
| 14 | import java.util.Arrays; | |
| 15 | import java.util.Date; | |
| 16 | import java.util.List; | |
| 17 | ||
| 18 | /** 文件处理工具 | |
| 19 | * @author ChenJiaHe | |
| 20 | * @Date 2020-06-17 | |
| 21 | */ | |
| 22 | public class FileUtils { | |
| 23 | ||
| 24 | private final static Logger logger = LoggerFactory.getLogger(FileUtils.class); | |
| 25 | ||
| 26 | private static int BUFFER_SIZE = 1024; | |
| 27 | ||
| 28 | /** | |
| 29 | * @param path | |
| 30 | * @MethodName fileIsExists | |
| 31 | * @Description 文件是否存在 | |
| 32 | * @Author ChenJiaHe | |
| 33 | * @Date 2019/9/7 9:13 | |
| 34 | * @Since JDK 1.8 | |
| 35 | */ | |
| 36 | public static boolean fileIsExists(String path) { | |
| 37 | File file = new File(path); | |
| 38 | if (file.exists()) { | |
| 39 | return true; | |
| 40 | } else { | |
| 41 | return false; | |
| 42 | } | |
| 43 | } | |
| 44 | ||
| 45 | /** | |
| 46 | * @param sourceFile | |
| 47 | * @param targetFile | |
| 48 | * @MethodName copyFile | |
| 49 | * @Description 复制文件 | |
| 50 | * @Author ChenJiaHe | |
| 51 | * @Date 2019/9/7 9:36 | |
| 52 | * @Since JDK 1.8 | |
| 53 | */ | |
| 54 | public static void copyFile(File sourceFile, File targetFile) throws IOException { | |
| 55 | BufferedInputStream inputStream = null; | |
| 56 | BufferedOutputStream outputStream = null; | |
| 57 | try { | |
| 58 | inputStream = new BufferedInputStream(new FileInputStream(sourceFile)); | |
| 59 | outputStream = new BufferedOutputStream(new FileOutputStream(targetFile)); | |
| 60 | byte[] b = new byte[BUFFER_SIZE]; | |
| 61 | int len; | |
| 62 | while ((len = inputStream.read(b)) != -1) { | |
| 63 | outputStream.write(b, 0, len); | |
| 64 | } | |
| 65 | outputStream.flush(); | |
| 66 | } catch (Exception e) { | |
| 67 | logger.error("copy file error", e); | |
| 68 | } finally { | |
| 69 | if (inputStream != null) { | |
| 70 | inputStream.close(); | |
| 71 | } | |
| 72 | if (outputStream != null) { | |
| 73 | outputStream.close(); | |
| 74 | } | |
| 75 | } | |
| 76 | } | |
| 77 | ||
| 78 | /** | |
| 79 | * @param path | |
| 80 | * @param fileType 文件类型，0 = 文件夹 1 = 文件 | |
| 81 | * @MethodName getAllFiles | |
| 82 | * @Description 讀取文件夹下的，不包括子文件夹内 | |
| 83 | * @Author ChenJiaHe | |
| 84 | * @Date 2019/9/17 15:56 | |
| 85 | * @Since JDK 1.8 | |
| 86 | */ | |
| 87 | public static List<String> getAllFiles(String path, String fileType) { | |
| 88 | List<String> fileList = new ArrayList<>(); | |
| 89 | File fileDic = new File(path); | |
| 90 | File[] files = fileDic.listFiles(); | |
| 91 | for (File file : files) { | |
| 92 | if ("1".equals(fileType)) { | |
| 93 | if (file.isFile()) { | |
| 94 | fileList.add(file.toString()); | |
| 95 | } | |
| 96 | } | |
| 97 | if ("0".equals(fileType)) { | |
| 98 | if (file.isDirectory()) { | |
| 99 | fileList.add(file.toString()); | |
| 100 | } | |
| 101 | } | |
| 102 | } | |
| 103 | return fileList; | |
| 104 | } | |
| 105 | ||
| 106 | /** | |
| 107 | * @param path | |
| 108 | * @MethodName getFolderFiles | |
| 109 | * @Description 递归获取所有包括子文件夹的文件 | |
| 110 | * @Author ChenJiaHe | |
| 111 | * @Date 2019/9/17 16:11 | |
| 112 | * @Since JDK 1.8 | |
| 113 | */ | |
| 114 | public static void getAllFileName(String path, List<String> listFileName) { | |
| 115 | try { | |
| 116 | File file = new File(path); | |
| 117 | File[] files = file.listFiles(); | |
| 118 | String[] names = file.list(); | |
| 119 | if (names != null) { | |
| 120 | String[] completNames = new String[names.length]; | |
| 121 | for (int i = 0; i < names.length; i++) { | |
| 122 | completNames[i] = path + names[i]; | |
| 123 | } | |
| 124 | listFileName.addAll(Arrays.asList(completNames)); | |
| 125 | } | |
| 126 | for (File a : files) { | |
| 127 | // 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。 | |
| 128 | if (a.isDirectory()) { | |
| 129 | getAllFileName(a.getAbsolutePath() + "\\", listFileName); | |
| 130 | } | |
| 131 | } | |
| 132 | } catch (Exception e) { | |
| 133 | e.printStackTrace(); | |
| 134 | } | |
| 135 | } | |
| 136 | ||
| 137 | /** | |
| 138 | * 读取文件内容，作为字符串返回 | |
| 139 | */ | |
| 140 | public static String readFileAsString(String filePath) throws IOException { | |
| 141 | File file = new File(filePath); | |
| 142 | if (!file.exists()) { | |
| 143 | throw new FileNotFoundException(filePath); | |
| 144 | } | |
| 145 | ||
| 146 | if (file.length() > 1024 * 1024 * 1024) { | |
| 147 | throw new IOException("File is too large"); | |
| 148 | } | |
| 149 | ||
| 150 | StringBuilder sb = new StringBuilder((int) (file.length())); | |
| 151 | // 创建字节输入流 | |
| 152 | FileInputStream fis = new FileInputStream(filePath); | |
| 153 | // 创建一个长度为10240的Buffer | |
| 154 | byte[] bbuf = new byte[10240]; | |
| 155 | // 用于保存实际读取的字节数 | |
| 156 | int hasRead = 0; | |
| 157 | while ( (hasRead = fis.read(bbuf)) > 0 ) { | |
| 158 | sb.append(new String(bbuf, 0, hasRead)); | |
| 159 | } | |
| 160 | fis.close(); | |
| 161 | return sb.toString(); | |
| 162 | } | |
| 163 | ||
| 164 | /** | |
| 165 | * 根据文件路径读取byte[] 数组 | |
| 166 | */ | |
| 167 | public static byte[] readFileByBytes(String filePath) throws IOException { | |
| 168 | File file = new File(filePath); | |
| 169 | if (!file.exists()) { | |
| 170 | throw new FileNotFoundException(filePath); | |
| 171 | } else { | |
| 172 | ByteArrayOutputStream bos = new ByteArrayOutputStream((int) file.length()); | |
| 173 | BufferedInputStream in = null; | |
| 174 | ||
| 175 | try { | |
| 176 | in = new BufferedInputStream(new FileInputStream(file)); | |
| 177 | short bufSize = 1024; | |
| 178 | byte[] buffer = new byte[bufSize]; | |
| 179 | int len1; | |
| 180 | while (-1 != (len1 = in.read(buffer, 0, bufSize))) { | |
| 181 | bos.write(buffer, 0, len1); | |
| 182 | } | |
| 183 | ||
| 184 | byte[] var7 = bos.toByteArray(); | |
| 185 | return var7; | |
| 186 | } finally { | |
| 187 | try { | |
| 188 | if (in != null) { | |
| 189 | in.close(); | |
| 190 | } | |
| 191 | } catch (IOException var14) { | |
| 192 | var14.printStackTrace(); | |
| 193 | } | |
| 194 | ||
| 195 | bos.close(); | |
| 196 | } | |
| 197 | } | |
| 198 | } | |
| 199 | ||
| 200 | ||
| 201 | /** | |
| 202 | * 2020-06-29 | |
| 203 | * cjh | |
| 204 | * 图片格式判断 | |
| 205 | * */ | |
| 206 | public static boolean imageFormatJudge(MultipartFile firs) { | |
| 207 | String imageName = firs.getOriginalFilename(); | |
| 208 | //截取格式 | |
| 209 | String suffix =imageName.substring(imageName.lastIndexOf(".") + 1); | |
| 210 | //格式字母转小写 | |
| 211 | suffix = suffix.toLowerCase(); | |
| 212 | //进行判断 | |
| 213 | if(suffix.equals("png")) { | |
| 214 | return true; | |
| 215 | }else if(suffix.equals("jpg")){ | |
| 216 | return true; | |
| 217 | }else if(suffix.equals("jpeg")){ | |
| 218 | return true; | |
| 219 | }else { | |
| 220 | return false; | |
| 221 | } | |
| 222 | } | |
| 223 | ||
| 224 | /** | |
| 225 | * 2020-06-29 | |
| 226 | * cjh | |
| 227 | * 图片格式判断 | |
| 228 | * */ | |
| 229 | public static boolean imageFormatJudge(File firs) { | |
| 230 | String imageName = firs.getName(); | |
| 231 | //截取格式 | |
| 232 | String suffix =imageName.substring(imageName.lastIndexOf(".") + 1); | |
| 233 | //格式字母转小写 | |
| 234 | suffix = suffix.toLowerCase(); | |
| 235 | //进行判断 | |
| 236 | if(suffix.equals("png")) { | |
| 237 | return true; | |
| 238 | }else if(suffix.equals("jpg")){ | |
| 239 | return true; | |
| 240 | }else if(suffix.equals("jpeg")){ | |
| 241 | return true; | |
| 242 | }else { | |
| 243 | return false; | |
| 244 | } | |
| 245 | } | |
| 246 | ||
| 247 | /**视频上传的方法 | |
| 248 | * 保存到服务器里面的 | |
| 249 | * @param platformIconFile 视频文件 | |
| 250 | * @param unifiedFolder NG指向的前端文件夹(统一文件夹)，如：user/local/images/ | |
| 251 | * @param saveFolder 保存到的文件夹,如：/bananer/ | |
| 252 | * @param autoDateFolder 是否生成日期文件夹 | |
| 253 | * @return 图片路径 | |
| 254 | * 2020-06-29 ChenJiaHe | |
| 255 | */ | |
| 256 | public static String videoFileUpload(MultipartFile platformIconFile,String unifiedFolder,String saveFolder | |
| 257 | ,boolean autoDateFolder) { | |
| 258 | String fileName = ""; | |
| 259 | try { | |
| 260 | if(platformIconFile == null) { | |
| 261 | throw new TipsException("请上传视频文件！"); | |
| 262 | } | |
| 263 | if(!getMimeType(platformIconFile.getOriginalFilename())){ | |
| 264 | throw new TipsException("请上传视频格式的文件！"); | |
| 265 | } | |
| 266 | ||
| 267 | //设置图片大小 | |
| 268 | // String.format("%.1f",platformIconFile.getSize()/1024.0); | |
| 269 | if(autoDateFolder){ | |
| 270 | if(saveFolder.endsWith("/")){ | |
| 271 | saveFolder = saveFolder+dateFormat(new Date(),"yyyyMM")+"/"; | |
| 272 | }else{ | |
| 273 | saveFolder = saveFolder+"/"+dateFormat(new Date(),"yyyyMM")+"/"; | |
| 274 | } | |
| 275 | } | |
| 276 | fileName = dateFormat(new Date(),"yyyyMMddHHmmssSSS"); | |
| 277 | if(unifiedFolder.endsWith("/")){ | |
| 278 | if(saveFolder.startsWith("/")){ | |
| 279 | saveFolder = saveFolder.replaceFirst("/",""); | |
| 280 | unifiedFolder = unifiedFolder + saveFolder; | |
| 281 | }else{ | |
| 282 | unifiedFolder = unifiedFolder+saveFolder; | |
| 283 | } | |
| 284 | }else{ | |
| 285 | if(saveFolder.startsWith("/")){ | |
| 286 | unifiedFolder = unifiedFolder + saveFolder; | |
| 287 | }else{ | |
| 288 | unifiedFolder = unifiedFolder+"/"+saveFolder; | |
| 289 | } | |
| 290 | } | |
| 291 | fileName = saveFolder+fileUp(platformIconFile,unifiedFolder,fileName); | |
| 292 | } catch (RuntimeException e) { | |
| 293 | e.printStackTrace(); | |
| 294 | } | |
| 295 | return fileName; | |
| 296 | } | |
| 297 | ||
| 298 | /**图片上传的方法 | |
| 299 | * 保存到服务器里面的 | |
| 300 | * @param platformIconFile 图片文件 | |
| 301 | * @param unifiedFolder NG指向的前端文件夹(统一文件夹)，如：user/local/images/ | |
| 302 | * @param saveFolder 保存到的文件夹,如：/bananer/ | |
| 303 | * @param autoDateFolder 是否生成日期文件夹 | |
| 304 | * @return 图片路径 | |
| 305 | * 2020-06-29 ChenJiaHe | |
| 306 | */ | |
| 307 | public static String handleFileUpload(File platformIconFile,String unifiedFolder,String saveFolder | |
| 308 | ,boolean autoDateFolder) { | |
| 309 | String fileName = ""; | |
| 310 | try { | |
| 311 | if(platformIconFile == null) { | |
| 312 | throw new TipsException("请上传图片！"); | |
| 313 | } | |
| 314 | if(!imageFormatJudge(platformIconFile)) { | |
| 315 | throw new TipsException("请上传png、jpg和jpeg格式的图片！"); | |
| 316 | } | |
| 317 | ||
| 318 | //设置图片大小 | |
| 319 | // String.format("%.1f",platformIconFile.getSize()/1024.0); | |
| 320 | if(autoDateFolder){ | |
| 321 | if(saveFolder.endsWith("/")){ | |
| 322 | saveFolder = saveFolder+dateFormat(new Date(),"yyyyMM")+"/"; | |
| 323 | }else{ | |
| 324 | saveFolder = saveFolder+"/"+dateFormat(new Date(),"yyyyMM")+"/"; | |
| 325 | } | |
| 326 | } | |
| 327 | fileName = dateFormat(new Date(),"yyyyMMddHHmmssSSS"); | |
| 328 | if(unifiedFolder.endsWith("/")){ | |
| 329 | if(saveFolder.startsWith("/")){ | |
| 330 | saveFolder = saveFolder.replaceFirst("/",""); | |
| 331 | unifiedFolder = unifiedFolder + saveFolder; | |
| 332 | }else{ | |
| 333 | unifiedFolder = unifiedFolder+saveFolder; | |
| 334 | } | |
| 335 | }else{ | |
| 336 | if(saveFolder.startsWith("/")){ | |
| 337 | unifiedFolder = unifiedFolder + saveFolder; | |
| 338 | }else{ | |
| 339 | unifiedFolder = unifiedFolder+"/"+saveFolder; | |
| 340 | } | |
| 341 | } | |
| 342 | fileName = saveFolder+fileUp(platformIconFile,unifiedFolder,fileName); | |
| 343 | } catch (RuntimeException e) { | |
| 344 | e.printStackTrace(); | |
| 345 | } | |
| 346 | return fileName; | |
| 347 | } | |
| 348 | ||
| 349 | /**图片上传的方法 | |
| 350 | * 保存到服务器里面的 | |
| 351 | * @param platformIconFile 图片文件 | |
| 352 | * @param unifiedFolder NG指向的前端文件夹(统一文件夹)，如：user/local/images/ | |
| 353 | * @param saveFolder 保存到的文件夹,如：/bananer/ | |
| 354 | * @param autoDateFolder 是否生成日期文件夹 | |
| 355 | * @return 图片路径 | |
| 356 | * 2020-06-29 ChenJiaHe | |
| 357 | */ | |
| 358 | public static String handleFileUpload(MultipartFile platformIconFile,String unifiedFolder,String saveFolder | |
| 359 | ,boolean autoDateFolder) { | |
| 360 | String fileName = ""; | |
| 361 | try { | |
| 362 | if(platformIconFile == null) { | |
| 363 | throw new TipsException("请上传图片！"); | |
| 364 | } | |
| 365 | if(!imageFormatJudge(platformIconFile)) { | |
| 366 | throw new TipsException("请上传png、jpg和jpeg格式的图片！"); | |
| 367 | } | |
| 368 | ||
| 369 | //设置图片大小 | |
| 370 | // String.format("%.1f",platformIconFile.getSize()/1024.0); | |
| 371 | if(autoDateFolder){ | |
| 372 | if(saveFolder.endsWith("/")){ | |
| 373 | saveFolder = saveFolder+dateFormat(new Date(),"yyyyMM")+"/"; | |
| 374 | }else{ | |
| 375 | saveFolder = saveFolder+"/"+dateFormat(new Date(),"yyyyMM")+"/"; | |
| 376 | } | |
| 377 | } | |
| 378 | fileName = dateFormat(new Date(),"yyyyMMddHHmmssSSS"); | |
| 379 | if(unifiedFolder.endsWith("/")){ | |
| 380 | if(saveFolder.startsWith("/")){ | |
| 381 | saveFolder = saveFolder.replaceFirst("/",""); | |
| 382 | unifiedFolder = unifiedFolder + saveFolder; | |
| 383 | }else{ | |
| 384 | unifiedFolder = unifiedFolder+saveFolder; | |
| 385 | } | |
| 386 | }else{ | |
| 387 | if(saveFolder.startsWith("/")){ | |
| 388 | unifiedFolder = unifiedFolder + saveFolder; | |
| 389 | }else{ | |
| 390 | unifiedFolder = unifiedFolder+"/"+saveFolder; | |
| 391 | } | |
| 392 | } | |
| 393 | fileName = saveFolder+fileUp(platformIconFile,unifiedFolder,fileName); | |
| 394 | } catch (RuntimeException e) { | |
| 395 | e.printStackTrace(); | |
| 396 | } | |
| 397 | return fileName; | |
| 398 | } | |
| 399 | ||
| 400 | /** | |
| 401 | * 音频上传 | |
| 402 | * @param platformIconFile | |
| 403 | * @param unifiedFolder | |
| 404 | * @param saveFolder | |
| 405 | * @param autoDateFolder | |
| 406 | * @return | |
| 407 | */ | |
| 408 | public static String handleAudioUpload(MultipartFile platformIconFile,String unifiedFolder,String saveFolder | |
| 409 | ,boolean autoDateFolder) { | |
| 410 | String fileName = ""; | |
| 411 | try { | |
| 412 | if(platformIconFile == null) { | |
| 413 | throw new TipsException("请上传音频！"); | |
| 414 | } | |
| 415 | ||
| 416 | if(autoDateFolder){ | |
| 417 | if(saveFolder.endsWith("/")){ | |
| 418 | saveFolder = saveFolder+dateFormat(new Date(),"yyyyMM")+"/"; | |
| 419 | }else{ | |
| 420 | saveFolder = saveFolder+"/"+dateFormat(new Date(),"yyyyMM")+"/"; | |
| 421 | } | |
| 422 | } | |
| 423 | ||
| 424 | fileName = dateFormat(new Date(),"yyyyMMddHHmmssSSS"); | |
| 425 | if(unifiedFolder.endsWith("/")){ | |
| 426 | if(saveFolder.startsWith("/")){ | |
| 427 | saveFolder = saveFolder.replaceFirst("/",""); | |
| 428 | unifiedFolder = unifiedFolder + saveFolder; | |
| 429 | }else{ | |
| 430 | unifiedFolder = unifiedFolder+saveFolder; | |
| 431 | } | |
| 432 | }else{ | |
| 433 | if(saveFolder.startsWith("/")){ | |
| 434 | unifiedFolder = unifiedFolder + saveFolder; | |
| 435 | }else{ | |
| 436 | unifiedFolder = unifiedFolder+"/"+saveFolder; | |
| 437 | } | |
| 438 | } | |
| 439 | fileName = saveFolder+fileUp(platformIconFile,unifiedFolder,fileName); | |
| 440 | } catch (RuntimeException e) { | |
| 441 | e.printStackTrace(); | |
| 442 | } | |
| 443 | return fileName; | |
| 444 | } | |
| 445 | ||
| 446 | /** | |
| 447 | * 文件上传 | |
| 448 | * @param platformIconFile | |
| 449 | * @param unifiedFolder | |
| 450 | * @param saveFolder | |
| 451 | * @param autoDateFolder | |
| 452 | * @return | |
| 453 | */ | |
| 454 | public static String handleOtherFileUpload(MultipartFile platformIconFile,String unifiedFolder,String saveFolder | |
| 455 | ,boolean autoDateFolder) { | |
| 456 | String fileName = ""; | |
| 457 | try { | |
| 458 | if(platformIconFile == null) { | |
| 459 | throw new TipsException("请上传文件！"); | |
| 460 | } | |
| 461 | ||
| 462 | if(autoDateFolder){ | |
| 463 | if(saveFolder.endsWith("/")){ | |
| 464 | saveFolder = saveFolder+dateFormat(new Date(),"yyyyMM")+"/"; | |
| 465 | }else{ | |
| 466 | saveFolder = saveFolder+"/"+dateFormat(new Date(),"yyyyMM")+"/"; | |
| 467 | } | |
| 468 | } | |
| 469 | ||
| 470 | fileName = dateFormat(new Date(),"yyyyMMddHHmmssSSS"); | |
| 471 | if(unifiedFolder.endsWith("/")){ | |
| 472 | if(saveFolder.startsWith("/")){ | |
| 473 | saveFolder = saveFolder.replaceFirst("/",""); | |
| 474 | unifiedFolder = unifiedFolder + saveFolder; | |
| 475 | }else{ | |
| 476 | unifiedFolder = unifiedFolder+saveFolder; | |
| 477 | } | |
| 478 | }else{ | |
| 479 | if(saveFolder.startsWith("/")){ | |
| 480 | unifiedFolder = unifiedFolder + saveFolder; | |
| 481 | }else{ | |
| 482 | unifiedFolder = unifiedFolder+"/"+saveFolder; | |
| 483 | } | |
| 484 | } | |
| 485 | fileName = saveFolder+fileUp(platformIconFile,unifiedFolder,fileName); | |
| 486 | } catch (RuntimeException e) { | |
| 487 | e.printStackTrace(); | |
| 488 | } | |
| 489 | return fileName; | |
| 490 | } | |
| 491 | ||
| 492 | /** | |
| 493 | * 2020-06-29 ChenJiaHe | |
| 494 | * @param file //文件对象 | |
| 495 | * @param filePath //上传路径 | |
| 496 | * @param fileName //文件名 | |
| 497 | * @return 文件名 | |
| 498 | */ | |
| 499 | public static String fileUp(MultipartFile file, String filePath, String fileName){ | |
| 500 | String extName = ""; // 扩展名格式： | |
| 501 | try { | |
| 502 | if (file.getOriginalFilename().lastIndexOf(".") >= 0){ | |
| 503 | extName = file.getOriginalFilename().substring(file.getOriginalFilename().lastIndexOf(".")); | |
| 504 | } | |
| 505 | copyFile(file.getInputStream(), filePath, fileName+extName).replaceAll("-", ""); | |
| 506 | } catch (IOException e) { | |
| 507 | System.out.println(e); | |
| 508 | } | |
| 509 | return fileName+extName; | |
| 510 | } | |
| 511 | ||
| 512 | ||
| 513 | /** | |
| 514 | * 2020-06-29 ChenJiaHe | |
| 515 | * @param file //文件对象 | |
| 516 | * @param filePath //上传路径 | |
| 517 | * @param fileName //文件名 | |
| 518 | * @return 文件名 | |
| 519 | */ | |
| 520 | public static String fileUp(File file, String filePath, String fileName){ | |
| 521 | String extName = ""; // 扩展名格式： | |
| 522 | try { | |
| 523 | if (file.getName().lastIndexOf(".") >= 0){ | |
| 524 | extName = file.getName().substring(file.getName().lastIndexOf(".")); | |
| 525 | } | |
| 526 | copyFile(file, filePath, fileName+extName).replaceAll("-", ""); | |
| 527 | } catch (IOException e) { | |
| 528 | System.out.println(e); | |
| 529 | } | |
| 530 | return fileName+extName; | |
| 531 | } | |
| 532 | ||
| 533 | /** | |
| 534 | * 写文件到当前目录的upload目录中 | |
| 535 | * | |
| 536 | * @param in | |
| 537 | * @param fileName | |
| 538 | * @throws IOException | |
| 539 | */ | |
| 540 | private static String copyFile(InputStream in, String dir, String realName)throws IOException { | |
| 541 | File file = new File(dir, realName); | |
| 542 | file.setWritable(true); | |
| 543 | if (!file.exists()) { | |
| 544 | if (!file.getParentFile().exists()) { | |
| 545 | file.getParentFile().mkdirs(); | |
| 546 | } | |
| 547 | file.createNewFile(); | |
| 548 | } | |
| 549 | org.apache.commons.io.FileUtils.copyInputStreamToFile(in, file); | |
| 550 | return realName; | |
| 551 | } | |
| 552 | ||
| 553 | /** | |
| 554 | * 写文件到当前目录的upload目录中 | |
| 555 | * | |
| 556 | * @param in | |
| 557 | * @param fileName | |
| 558 | * @throws IOException | |
| 559 | */ | |
| 560 | private static String copyFile(File fileIn, String dir, String realName)throws IOException { | |
| 561 | File file = new File(dir, realName); | |
| 562 | file.setWritable(true); | |
| 563 | if (!file.exists()) { | |
| 564 | if (!file.getParentFile().exists()) { | |
| 565 | file.getParentFile().mkdirs(); | |
| 566 | } | |
| 567 | file.createNewFile(); | |
| 568 | } | |
| 569 | org.apache.commons.io.FileUtils.copyFile(fileIn,file); | |
| 570 | return realName; | |
| 571 | } | |
| 572 | ||
| 573 | /** | |
| 574 | * | |
| 575 | * @param date 时间 | |
| 576 | * @param format 时间格式 | |
| 577 | * @return 返回的时间格式字符串 | |
| 578 | */ | |
| 579 | public static String dateFormat(Date date,String format) { | |
| 580 | SimpleDateFormat df = new SimpleDateFormat(format);//设置日期格式 | |
| 581 | return df.format(date); | |
| 582 | } | |
| 583 | ||
| 584 | ||
| 585 | /** | |
| 586 | * @param stream 文件流 | |
| 587 | * @param saveUrl 保存到的文件夹 | |
| 588 | * @param fileName 文件图片 | |
| 589 | * @return | |
| 590 | * @throws IOException | |
| 591 | */ | |
| 592 | public static File inputStreamToFile(InputStream stream,String saveUrl,String fileName) throws IOException { | |
| 593 | if(saveUrl.endsWith("/")){ | |
| 594 | saveUrl = saveUrl + fileName; | |
| 595 | }else{ | |
| 596 | saveUrl = saveUrl +"/"+ fileName; | |
| 597 | } | |
| 598 | File targetFile = new File(saveUrl); | |
| 599 | org.apache.commons.io.FileUtils.copyInputStreamToFile(stream, targetFile); | |
| 600 | return targetFile; | |
| 601 | } | |
| 602 | ||
| 603 | /**判断是不是视频文件 | |
| 604 | * @param fileName 文件名称 | |
| 605 | * @return boolean true是视频文件 | |
| 606 | */ | |
| 607 | public static boolean getMimeType(String fileName) { | |
| 608 | boolean b = false; | |
| 609 | FileNameMap fileNameMap = URLConnection.getFileNameMap(); | |
| 610 | String type = fileNameMap.getContentTypeFor(fileName); | |
| 611 | //是视频type是为空的 | |
| 612 | if(StringUtils.isEmpty(type)) { | |
| 613 | b = true; | |
| 614 | } | |
| 615 | return b; | |
| 616 | } | |
| 617 | ||
| 618 | /** | |
| 619 | * 判断是否为视频 | |
| 620 | * @param fileName | |
| 621 | * @return | |
| 622 | */ | |
| 623 | public static String isVideo(String fileName) { | |
| 624 | FileNameMap fileNameMap = URLConnection.getFileNameMap(); | |
| 625 | String type = fileNameMap.getContentTypeFor(fileName); | |
| 626 | return type; | |
| 627 | } | |
| 628 | ||
| 629 | public static File httpUrlFile(String netUrl) throws IOException { | |
| 630 | File file = File.createTempFile("temp123", ".xls"); | |
| 631 | InputStream inStream = null; | |
| 632 | FileOutputStream os = null; | |
| 633 | ||
| 634 | try { | |
| 635 | file = File.createTempFile("net_url", ".jpg"); | |
| 636 | URL urlfile = new URL(netUrl); | |
| 637 | inStream = urlfile.openStream(); | |
| 638 | os = new FileOutputStream(file); | |
| 639 | ||
| 640 | byte[] buffer = new byte[8192]; | |
| 641 | ||
| 642 | int bytesRead; | |
| 643 | while((bytesRead = inStream.read(buffer, 0, 8192)) != -1) { | |
| 644 | os.write(buffer, 0, bytesRead); | |
| 645 | } | |
| 646 | } catch (Exception var15) { | |
| 647 | var15.printStackTrace(); | |
| 648 | } finally { | |
| 649 | try { | |
| 650 | if (null != os) { | |
| 651 | os.close(); | |
| 652 | } | |
| 653 | ||
| 654 | if (null != inStream) { | |
| 655 | inStream.close(); | |
| 656 | } | |
| 657 | } catch (Exception var14) { | |
| 658 | var14.printStackTrace(); | |
| 659 | } | |
| 660 | ||
| 661 | } | |
| 662 | ||
| 663 | return file; | |
| 664 | } | |
| 665 | ||
| 666 | } | |
