使用webUploader插件上传大小附件实例

package com.zx.util; import java.io.File; import java.io.IOException; import java.io.RandomAccessFile; import org.springframework.web.multipart.MultipartFile; /** * 文件上传工具�? */ public class FileUtil { /** * 指定位置�?始写入文�? * @param tempFile 输入文件 * @param outPath 输出文件的路�?(路径+文件�?) * @throws IOException */ public static void randomAccessFile( String outPath,MultipartFile file) throws IOException{ RandomAccessFile raFile = null; try{ File dirFile = new File(outPath); //以读写的方式打开目标文件 raFile = new RandomAccessFile(dirFile, "rw"); raFile.seek(raFile.length()); byte[] bytes = file.getBytes(); raFile.write(bytes); }catch(Exception e){ throw new IOException(e.getMessage()); }finally{ try { if (raFile != null) { raFile.close(); } }catch(Exception e){ throw new IOException(e.getMessage()); } } } }