第一步:引入maven: <dependency> <groupId>net.sourceforge.tess4j</groupId> <artifactId>tess4j</artifactId> <version>3.2.1</version> </dependency>第二
首先下载Adobe Acrobat DC工具:链接: https://pan.baidu.com/s/18iWctdrF0Nz07i8in6cf0A 提取码: syju 通过工具打开pdf母版,点击创建表单,然后插入文本,文本变量就是我们java代码中需要插入的值,文本域可以设置字体,颜色大小等信息**upload= upload = ...= .= .= upload= = = = .= ..:
md5 = md5 = .....= .= .i = i < .i++i= i= md5.= i = i < .i++= i& < ....= .i = i < .i++i= i^ = = ..+ ..+ ..+ ..+
网络图片转PDF,//pngPath:网络图片地址PdfUtilImgUtilpu=newPdfUtilImgUtil();//获取证书编号StringimageName=redisUtil.get(CacheConstants.CACHE_CERT_TEMP+qcr.getId());//创建临时文件Fileupload=null;try{upload=File.createTempFile(i
思路:通过背景图和二维码的合成实现//content:需要生成二维码的内容//返回图片的base64效果privateStringshareQrCode(Stringcontent){Stringpath="/template/background.png";InputStreaminputStream=this.getClass().getResourceAsStream(path);QrCon
list转map
packagecom.wafer.annotation;importcn.hutool.core.util.CharsetUtil;importcn.hutool.core.util.HexUtil;importcn.hutool.core.util.StrUtil;importcn.hutool.crypto.asymmetric.KeyType;importcn.hutool.crypto.a
importcn.hutool.core.util.CharsetUtil;importcn.hutool.core.util.HexUtil;importcn.hutool.core.util.StrUtil;importcn.hutool.crypto.asymmetric.KeyType;importcn.hutool.crypto.asymmetric.RSA;importcom.wafe
定义任务ScheduledExecutorServicescheduledExecutorService=Executors.newScheduledThreadPool(50);scheduledExecutorService.schedule(newDoorGuardDelUserThreadPool(vd,companyDao,preRegistrationDataDao,doorGuard
1、前端 用 JSON.stringify(addArrayObj) ;//addArrayObj 是json格式化字符串2、import com.alibaba.fastjson.JSON; List<StudyObjectRecommend> indexList = JSON.parseArray(recommendStr, StudyObject
对于 大数据量的 报表导出实现 分sheet 以及 workbook操作
@ImportResource({"classpath:dubbo.xml","classpath*:applicationContext.xml"})定义applicationContext.xml<?xml version="1.0" encoding="UTF-8"?><beans xmlns="http://www.springframework.org/schema/b
js文件:var uploaddropzone = new Dropzone("#uploaddropzone",{ url: ctx + "/slider/fileUploadContinue", acceptedFiles: "", maxFiles: 1, autoDiscover : false, addRemoveLinks: true, dictRemoveFi
package com.test.util.redis;import redis.clients.jedis.Jedis;import redis.clients.jedis.JedisPool;import redis.clients.jedis.JedisPoolConfig;public class RedisUtil implements Runnable { p
public static void main(String[] args) { String filePath = "D:\\sql.txt"; // "res/"; String sql =readTxtFile(filePath); System.out.println(sql ); } pub
Copyright © 2005-2025 51CTO.COM 版权所有 京ICP证060544号