public class UploadUtils { /** * 根据文件路径,上传文件 * @param sourcePath 源文件路径和名字 * @param targetPath 目标文件路径和名字 * @param maxFileSize 文件大小 * @return 布尔值 */ public static boolean uploadFile(String sourcePath, String targetPath, int maxFileSize){ try { InputStream stream = new FileInputStream(sourcePath); System.out.println(stream.available()); if(stream.available()<maxFileSize*1024){ OutputStream bos = new FileOutputStream(targetPath); byte[] buffer = new byte[8192]; int bytesRead = 0; while ( (bytesRead = stream.read(buffer, 0, 8192)) != -1) { bos.write(buffer, 0, bytesRead); } bos.close(); stream.close(); }else{ return false; } } catch(Exception e){ e.printStackTrace(); return false; } return true; }}
相关资源：java根据路径对文件进行的操作
