/** * 将缓存写入文件,如果文件存并且未过期在则直接返回该文件 * * @param key * @param content * @param fileType * @param cacheDir * @param createDate * @return * @throws CacheException */ public static CacheFile writeContent( String key, String content, Compressor.FileType fileType, String cacheDir, long createDate) throws CacheException { CacheFile file = findCacheFile(key, fileType, cacheDir); if (!file.getFile().exists() || file.getFile().lastModified() + 1000 < createDate) { logger.debug("尝试写入缓存文件...."); File f = FileUtils.writeFile(content, file.getPath()); logger.debug("写入缓存文件完毕!"); return new SimpleCacheFile(f, fileType); } return file; }
protected SimpleCache(String key, CacheType type, String dir) { this.cacheType = type; this.cacheDir = FileUtils.appendSeparator(dir); this.key = key; }