package com.sercurityControl.proteam.util; import java.io.File; import java.io.FileInputStream; import java.util.Base64; /** * @ClassName FileToBase64 * @Description * @Author Fclever * @Date 2021/8/11 13:46 **/ public class FileToBase64 { /** * 将文件转为Base64值 * * @param file 文件对象 * @return */ public static String convertToBase64(File file) { byte[] fileBytes = null; FileInputStream fis = null; try { fis = new FileInputStream(file); fileBytes = new byte[(int) file.length()]; fis.read(fileBytes); fis.close(); } catch (Exception e) { e.printStackTrace(); } return Base64.getEncoder().encodeToString(fileBytes); } }