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...败,源站可能有防盗链机制,建议将图片保存下来直接上传(img-Vrzs5589-1595567273126)(https://qnoss.codeyee.com/20200704_15/image7)] 0x03 Logstash:扫描课程计划媒资 Logstash 定时扫描课程媒资信息表,并将课程媒资信息写入索引库。 创建索引 1、创建 xc_course_media 索引 2、并向此索引创建如下映射 POST: http://localhost:9200/xc_course_media/doc/_mapping {"properties" : {"courseid" : {"type" : "keyword"},"teachplan_id" : {"type" : "keyword"},"media_id" : {"type" : "keyword"},"media_url" : {"index" : false,"type" : "text"},"media_fileoriginalname" : {"index" : false,"type" : "text"} }} 索引创建成功 创建模板文件 在 logstach 的 config 目录文件 xc_course_media_template.json 文件路径为 %ES_ROOT_DIR%/logstash6.8.8/config/xc_course_media_template.json %ES_ROOT_DIR% 为 ElasticSearch 和 logstash 的安装目录 内容如下: {"mappings" : {"doc" : {"properties" : {"courseid" : {"type" : "keyword"},"teachplan_id" : {"type" : "keyword"},"media_id" : {"type" : "keyword"},"media_url" : {"index" : false,"type" : "text"},"media_fileoriginalname" : {"index" : false,"type" : "text"} }},"template" : "xc_course_media"} } 配置 mysql.conf 在logstash的 config 目录下配置 mysql_course_media.conf 文件供 logstash 使用,logstash 会根据 mysql_course_media.conf 文件的配置的地址从 MySQL 中读取数据向 ES 中写入索引。 参考https://www.elastic.co/guide/en/logstash/current/plugins-inputs-jdbc.html 配置输入数据源和输出数据源。 input {stdin {} jdbc {jdbc_connection_string => "jdbc:mysql://localhost:3306/xc_course?useUnicode=true&characterEncoding=utf-8&useSSL=true&serverTimezone=UTC" 数据库信息jdbc_user => "root"jdbc_password => "123123" MYSQL 驱动地址,修改为maven仓库对应的位置jdbc_driver_library => "D:/soft/apache-maven-3.5.4/repository/mysql/mysql-connector-java/5.1.40/mysql-connector-java-5.1.40.jar" the name of the driver class for mysqljdbc_driver_class => "com.mysql.jdbc.Driver"jdbc_paging_enabled => "true"jdbc_page_size => "50000"要执行的sql文件statement_filepath => "/conf/course.sql"statement => "select from teachplan_media_pub where timestamp > date_add(:sql_last_value,INTERVAL 8 HOUR)"定时配置schedule => " "record_last_run => truelast_run_metadata_path => "D:/soft/elasticsearch/logstash-6.8.8/config/xc_course_media_metadata"} } output {elasticsearch {ES的ip地址和端口hosts => "localhost:9200"hosts => ["localhost:9200","localhost:9202","localhost:9203"]ES索引库名称index => "xc_course_media"document_id => "%{teachplan_id}"document_type => "doc"template => "D:/soft/elasticsearch/logstash-6.8.8/config/xc_course_media_template.json"template_name =>"xc_course_media"template_overwrite =>"true"} stdout {日志输出codec => json_lines} } 启动 logstash.bat 启动 logstash.bat 采集 teachplan_media_pub 中的数据,向 ES 写入索引。 logstash.bat -f ../config/mysql_course_media.conf 课程发布成功后,Logstash 会自动参加 teachplan_media_pub 表中新增的数据,效果如下 [外链图片转存失败,源站可能有防盗链机制,建议将图片保存下来直接上传(img-ILPBxfXi-1595567273134)(https://qnoss.codeyee.com/20200704_15/image10)] Logstash多实例运行 由于之前我们还启动了一个 Logstash 对课程的发布信息进行采集,所以如果想两个 logstash 实例同时运行,因为每个实例都有一个.lock文件,所以不能使用同一个目录来存放数据,所以我们需要使用 --path.data= 为每个实例指定单独的数据目录,具体的代码如下: 该配置是在windows下进行的 课程发布实例 logstash_start_course_pub.bat @title logstash in course_publogstash.bat -f ..\config\mysql.conf --path.data=../data/course_pub 课程计划媒体发布实例 logstash_start_teachplan_media.bat @title logstash i n teachplan_media_publogstash.bat -f ../config/mysql_course_media.conf --path.data=../data/teachplan_media/ 同时运行效果如下 0x04 搜素服务:查询课程媒资接口 需求分析 搜索服务 提供查询课程媒资接口,此接口供学习服务调用。 Api接口定义 @ApiOperation("根据课程计划查询媒资信息")public TeachplanMediaPub getmedia(String teachplanId); Service 1、配置课程计划媒资索引库等信息 在 application.yml 中配置 xuecheng:elasticsearch:hostlist: ${eshostlist:127.0.0.1:9200} 多个结点中间用逗号分隔course:index: xc_coursetype: docsource_field: id,name,grade,mt,st,charge,valid,pic,qq,price,price_old,status,studymodel,teachmode,expires,pub_time,start_time,end_timemedia:index: xc_course_mediatype: docsource_field: courseid,media_id,media_url,teachplan_id,media_fileoriginalname 2、service 方法开发 在 课程搜索服务 中定义课程媒资查询接口,为了适应后续需求,service 参数定义为数组,可一次查询多个课程计划的媒资信息。 / 根据一个或者多个课程计划id查询媒资信息 @param teachplanIds 课程id @return QueryResponseResult/public QueryResponseResult<TeachplanMediaPub> getmedia(String [] teachplanIds){//设置索引SearchRequest searchRequest = new SearchRequest(media_index);//设置类型searchRequest.types(media_type);//创建搜索源对象SearchSourceBuilder searchSourceBuilder = new SearchSourceBuilder();//源字段过滤String[] media_index_arr = media_field.split(",");searchSourceBuilder.fetchSource(media_index_arr, new String[]{});//查询条件,根据课程计划id查询(可以传入多个课程计划id)searchSourceBuilder.query(QueryBuilders.termsQuery("teachplan_id", teachplanIds));searchRequest.source(searchSourceBuilder);SearchResponse searchResponse = null;try {searchResponse = restHighLevelClient.search(searchRequest);} catch (IOException e) {e.printStackTrace();}//获取结果SearchHits hits = searchResponse.getHits();long totalHits = hits.getTotalHits();SearchHit[] searchHits = hits.getHits();//数据列表List<TeachplanMediaPub> teachplanMediaPubList = new ArrayList<>();for(SearchHit hit:searchHits){TeachplanMediaPub teachplanMediaPub =new TeachplanMediaPub();Map<String, Object> sourceAsMap = hit.getSourceAsMap();//取出课程计划媒资信息String courseid = (String) sourceAsMap.get("courseid");String media_id = (String) sourceAsMap.get("media_id");String media_url = (String) sourceAsMap.get("media_url");String teachplan_id = (String) sourceAsMap.get("teachplan_id");String media_fileoriginalname = (String) sourceAsMap.get("media_fileoriginalname");teachplanMediaPub.setCourseId(courseid);teachplanMediaPub.setMediaUrl(media_url);teachplanMediaPub.setMediaFileOriginalName(media_fileoriginalname);teachplanMediaPub.setMediaId(media_id);teachplanMediaPub.setTeachplanId(teachplan_id);//将对象加入到列表中teachplanMediaPubList.add(teachplanMediaPub);}//构建返回课程媒资信息对象QueryResult<TeachplanMediaPub> queryResult = new QueryResult<>();queryResult.setList(teachplanMediaPubList);queryResult.setTotal(totalHits);return new QueryResponseResult<TeachplanMediaPub>(CommonCode.SUCCESS,queryResult);} Controller / 根据课程计划id搜索发布后的媒资信息 @param teachplanId @return/@GetMapping(value="/getmedia/{teachplanId}")@Overridepublic TeachplanMediaPub getmedia(@PathVariable("teachplanId") String teachplanId) {//为了service的拓展性,所以我们service接收的是数组作为参数,以便后续开发查询多个ID的接口String[] teachplanIds = new String[]{teachplanId};//通过service查询ES获取课程媒资信息QueryResponseResult<TeachplanMediaPub> mediaPubQueryResponseResult = esCourseService.getmedia(teachplanIds);QueryResult<TeachplanMediaPub> queryResult = mediaPubQueryResponseResult.getQueryResult();if(queryResult!=null&& queryResult.getList()!=null&& queryResult.getList().size()>0){//返回课程计划对应课程媒资return queryResult.getList().get(0);} return new TeachplanMediaPub();} 测试 使用 swagger-ui 和 postman 测试课程媒资查询接口。 三、在线学习:接口开发 0x01 需求分析 根据下边的业务流程,本章节完成前端学习页面请求学习服务获取课程视频地址,并自动播放视频。 0x02 搭建开发环境 1、创建数据库 创建 xc_learning 数据库,学习数据库将记录学生的选课信息、学习信息。 导入:资料/xc_learning.sql 2、创建学习服务工程 参考课程管理服务工程结构,创建学习服务工程: 导入:资料/xc-service-learning.zip 项目工程结构如下 0x03 Api接口 此 api 接口是课程学习页面请求学习服务获取课程学习地址。 定义返回值类型: package com.xuecheng.framework.domain.learning.response;import com.xuecheng.framework.model.response.ResponseResult;import com.xuecheng.framework.model.response.ResultCode;import lombok.Data;import lombok.NoArgsConstructor;import lombok.ToString;@Data@ToString@NoArgsConstructorpublic class GetMediaResult extends ResponseResult {public GetMediaResult(ResultCode resultCode, String fileUrl) {super(resultCode);this.fileUrl = fileUrl;}//媒资文件播放地址private String fileUrl;} 定义接口,学习服务根据传入课程 ID、章节 Id(课程计划 ID)来取学习地址。 @Api(value = "录播课程学习管理",description = "录播课程学习管理")public interface CourseLearningControllerApi {@ApiOperation("获取课程学习地址")public GetMediaResult getMediaPlayUrl(String courseId,String teachplanId);} 0x04 服务端开发 需求分析 学习服务根据传入课程ID、章节Id(课程计划ID)请求搜索服务获取学习地址。 搜索服务注册Eureka 学习服务要调用搜索服务查询课程媒资信息,所以需要将搜索服务注册到 eureka 中。 1、查看服务名称是否为 xc-service-search 注意修改application.xml中的服务名称:spring:application:name: xc‐service‐search 2、配置搜索服务的配置文件 application.yml,加入 Eureka 配置 如下: eureka:client:registerWithEureka: true 服务注册开关fetchRegistry: true 服务发现开关serviceUrl: Eureka客户端与Eureka服务端进行交互的地址,多个中间用逗号分隔defaultZone: ${EUREKA_SERVER:http://localhost:50101/eureka/,http://localhost:50102/eureka/}instance:prefer-ip-address: true 将自己的ip地址注册到Eureka服务中ip-address: ${IP_ADDRESS:127.0.0.1}instance-id: ${spring.application.name}:${server.port} 指定实例idribbon:MaxAutoRetries: 2 最大重试次数,当Eureka中可以找到服务,但是服务连不上时将会重试,如果eureka中找不到服务则直接走断路器MaxAutoRetriesNextServer: 3 切换实例的重试次数OkToRetryOnAllOperations: false 对所有操作请求都进行重试,如果是get则可以,如果是post,put等操作没有实现幂等的情况下是很危险的,所以设置为falseConnectTimeout: 5000 请求连接的超时时间ReadTimeout: 6000 请求处理的超时时间 3、添加 eureka 依赖 <dependency><groupId>org.springframework.cloud</groupId><artifactId>spring‐cloud‐starter‐netflix‐eureka‐client</artifactId></dependency> 4、修改启动类,在class上添加如下注解: @EnableDiscoveryClient 搜索服务客户端 在 学习服务 创建搜索服务的客户端接口,此接口会生成代理对象,调用搜索服务: package com.xuecheng.learning.client;import com.xuecheng.framework.domain.course.TeachplanMediaPub;import org.springframework.cloud.openfeign.FeignClient;import org.springframework.web.bind.annotation.GetMapping;import org.springframework.web.bind.annotation.PathVariable;@FeignClient(value = "xc‐service‐search")public interface CourseSearchClient {@GetMapping(value="/getmedia/{teachplanId}")public TeachplanMediaPub getmedia(@PathVariable("teachplanId") String teachplanId);} 自定义错误代码 我们在 com.xuecheng.framework.domain.learning.response 包下自定义一个错误消息模型 package com.xuecheng.framework.domain.learning.response;import com.xuecheng.framework.model.response.ResultCode;import lombok.ToString;@ToStringpublic enum LearningCode implements ResultCode {LEARNING_GET_MEDIA_ERROR(false,23001,"学习中心获取媒资信息错误!");//操作代码boolean success;//操作代码int code;//提示信息String message;private LearningCode(boolean success, int code, String message){this.success = success;this.code = code;this.message = message;}@Overridepublic boolean success() {return success;}@Overridepublic int code() {return code;}@Overridepublic String message() {return message;} } 该消息模型基于 ResultCode 来实现,代码如下 package com.xuecheng.framework.model.response;/ Created by mrt on 2018/3/5. 10000-- 通用错误代码 22000-- 媒资错误代码 23000-- 用户中心错误代码 24000-- cms错误代码 25000-- 文件系统/public interface ResultCode {//操作是否成功,true为成功,false操作失败boolean success();//操作代码int code();//提示信息String message(); 从 ResultCode 中我们可以看出,我们约定了用户中心的错误代码使用 23000,所以我们定义的一些错误信息的代码就从 23000 开始计数。 Service 在学习服务中定义 service 方法,此方法远程请求课程管理服务、媒资管理服务获取课程学习地址。 package com.xuecheng.learning.service.impl;import com.netflix.discovery.converters.Auto;import com.xuecheng.framework.domain.course.TeachplanMediaPub;import com.xuecheng.framework.domain.learning.response.GetMediaResult;import com.xuecheng.framework.exception.ExceptionCast;import com.xuecheng.framework.model.response.CommonCode;import com.xuecheng.learning.client.CourseSearchClient;import com.xuecheng.learning.service.LearningService;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.stereotype.Service;@Servicepublic class LearningServiceImpl implements LearningService {@AutowiredCourseSearchClient courseSearchClient;/ 远程调用搜索服务获取已发布媒体信息中的url @param courseId 课程id @param teachplanId 媒体信息id @return/@Overridepublic GetMediaResult getMediaPlayUrl(String courseId, String teachplanId) {//校验学生权限,是否已付费等//远程调用搜索服务进行查询媒体信息TeachplanMediaPub mediaPub = courseSearchClient.getmedia(teachplanId);if(mediaPub == null) ExceptionCast.cast(CommonCode.FAIL);return new GetMediaResult(CommonCode.SUCCESS, mediaPub.getMediaUrl());} } Controller 调用 service 根据课程计划 id 查询视频播放地址: @RestController@RequestMapping("/learning/course")public class CourseLearningController implements CourseLearningControllerApi {@AutowiredLearningService learningService;@Override@GetMapping("/getmedia/{courseId}/{teachplanId}")public GetMediaResult getMediaPlayUrl(@PathVariable String courseId, @PathVariable String teachplanId) {//获取课程学习地址return learningService.getMedia(courseId, teachplanId);} } 测试 使用 swagger-ui 或postman 测试学习服务查询课程视频地址接口。 0x05 前端开发 需求分析 需要在学习中心前端页面需要完成如下功能: 1、进入课程学习页面需要带上 课程 Id参数及课程计划Id的参数,其中 课程 Id 参数必带,课程计划 Id 可以为空。 2、进入页面根据 课程 Id 取出该课程的课程计划显示在右侧。 3、进入页面后判断如果请求参数中有课程计划 Id 则播放该章节的视频。 4、进入页面后判断如果 课程计划id 为0则需要取出本课程第一个 课程计划的Id,并播放第一个课程计划的视频。 进入到模块 xc-ui-pc-leanring/src/module/course api方法 let sysConfig = require('@/../config/sysConfig')let apiUrl = sysConfig.xcApiUrlPre;/获取播放地址/export const get_media = (courseId,chapter) => {return http.requestGet(apiUrl+'/api/learning/course/getmedia/'+courseId+'/'+chapter);} 配置代理 在 Nginx 中的 ucenter.xuecheng.com 虚拟主机中配置 /api/learning/ 的路径转发,此url 请转发到学习服务。 学习服务upstream learning_server_pool{server 127.0.0.1:40600 weight=10;}学成网用户中心server {listen 80;server_name ucenter.xuecheng.com;个人中心location / {proxy_pass http://ucenter_server_pool;}后端搜索服务location /openapi/search/ {proxy_pass http://search_server_pool/search/; }学习服务location ^~ /api/learning/ {proxy_pass http://learning_server_pool/learning/;} } 视频播放页面 1、如果传入的课程计划id为0则取出第一个课程计划id 在 created 钩子方法中完成 created(){//当前请求的urlthis.url = window.location//课程idthis.courseId = this.$route.params.courseId//章节idthis.chapter = this.$route.params.chapter//查询课程信息systemApi.course_view(this.courseId).then((view_course)=>{if(!view_course || !view_course[this.courseId]){this.$message.error("获取课程信息失败,请重新进入此页面!")return ;}let courseInfo = view_course[this.courseId]console.log(courseInfo)this.coursename = courseInfo.nameif(courseInfo.teachplan){console.log("准备开始播放视频")let teachplan = JSON.parse(courseInfo.teachplan);this.teachplanList = teachplan.children;//开始学习if(this.chapter == "0" || !this.chapter){//取出第一个教学计划this.chapter = this.getFirstTeachplan();console.log("第一个教学计划id为 ",this.chapter);this.study(this.chapter);}else{this.study(this.chapter);} }})}, 取出第一个章节 id,用户未输入课程计划 id 或者输入为 0 时,播放第一个。 //取出第一个章节getFirstTeachplan(){for(var i=0;i<this.teachplanList.length;i++){let firstTeachplan = this.teachplanList[i];//如果当前children存在,则取出第一个返回if(firstTeachplan.children && firstTeachplan.children.length>0){let secondTeachplan = firstTeachplan.children[0];return secondTeachplan.id;} }return ;}, 开始学习: //开始学习study(chapter){// 获取播放地址courseApi.get_media(this.courseId,chapter).then((res)=>{if(res.success){let fileUrl = sysConfig.videoUrl + res.fileUrl//播放视频this.playvideo(fileUrl)}else if(res.message){this.$message.error(res.message)}else{this.$message.error("播放视频失败,请刷新页面重试")} }).catch(res=>{this.$message.error("播放视频失败,请刷新页面重试")});}, 2、点击右侧课程章节切换播放 在原有代码基础上添加 click 事件,点击调用开始学习方法(study)。 <li v‐if="teachplan_first.children!=null" v‐for="(teachplan_second, index) inteachplan_first.children"><i class="glyphicon glyphicon‐check"></i><a :href="url" @click="study(teachplan_second.id)">{ {teachplan_second.pname} }</a></li> 3、地址栏路由url变更 这里需要注意一个问题,在用户点击课程章节切换播放时,地址栏的 url 也应该同步改变为当前所选择的课程计划 id 4、在线学习按钮 将 learnstatus 默认更改为 1,这样就能显示出马上学习的按钮,方便我们后续的集成测试。 文件路径为 xc-ui-pc-static-portal/include/course_detail_dynamic.html 部分代码块如下 <script>var body= new Vue({ //创建一个Vue的实例el: "body", //挂载点是id="app"的地方data: {editLoading: false,title:'测试',courseId:'',charge:'',//203001免费,203002收费learnstatus: 1 ,//课程状态,1:马上学习,2:立即报名、3:立即购买course:{},companyId:'template',company_stat:[],course_stat:{"s601001":"","s601002":"","s601003":""} }, 简单的测试 访问在线学习页面:http://ucenter.xuecheng.com//learning/课程id/课程计划id 通过 url 传入两个参数:课程id 和 课程计划id 如果没有课程计划则传入0 测试项目如下: 1、传入正确的课程id、课程计划id,自动播放本章节的视频 2、传入正确的课程id、课程计划id传入0,自动播放第一个视频 3、传入错误的课程id 或 课程计划id,提示错误信息。 4、通过右侧章节目录切换章节及播放视频。 访问: http://ucenter.xuecheng.com//learning/4028e58161bcf7f40161bcf8b77c0000/4028e58161bd18ea0161bd1f73190008 传入正确的课程id、课程计划id,自动播放本章节的视频 [外链图片转存失败,源站可能有防盗链机制,建议将图片保存下来直接上传(img-Ef0xxym7-1595567273153)(https://qnoss.codeyee.com/20200704_15/image17)] 传入正确的课程id、课程计划id传入0,自动播放第一个视频 访问 http://ucenter.xuecheng.com//learning/4028e58161bcf7f40161bcf8b77c0000/0 识别出第一个课程计划的 id 需要注意的是这里的 chapter 参数是我自己在 study 函数里加上去的,可以忽略。 传入错误的课程id或课程计划id,提示错误信息。 通过右侧章节目录切换章节及播放视频。 点击章节即可播放,但是点击制定章节后 url 没有发生改变,这个问题暂时还没有解决,关注笔记后面的内容。 [外链图片转存失败,源站可能有防盗链机制,建议将图片保存下来直接上传(img-TOGdxwb4-1595567273158)(https://qnoss.codeyee.com/20200704_15/image20)] 完整的测试 准备工作 启动 RabbitMQ,启动 Logstash、ElasticSearch 建议把所有后端服务都开起来 启动 前端静态门户、启动 nginx 、启动课程管理前端 我们整理一下测试的流程 上传两个媒资视频文件,用于测试 进入到课程管理,为课程计划选择媒资信息 发布课程,等待 logstash 将数据采集到 ElasticSearch 的索引库中 进入学成网主页,点击课程,进入到搜索门户页面 搜索课程,进入到课程详情页面 点击开始学习,进入到课程学习页面,选择课程计划中的一个章节进行学习。 1、上传文件 首先我们使用之前开发的媒资管理模块,上传两个视频文件用于测试。 第一个文件上传成功 一些问题 在上传第二个文件时,发生了错误,我们来检查一下问题出在了哪里 在媒体服务的控制台中可以看到,在 mergeChunks 方法在校验文件 md5 时候抛出了异常 我们在 MD5 校验这里打个断点,重新上传文件,分析一下问题所在。 [外链图片转存失败,源站可能有防盗链机制,建议将图片保存下来直接上传(img-OpEMZGI8-1595567273166)(https://qnoss.codeyee.com/20200704_15/image23)] 单步调试后发现,合并文件后的MD5值与用户上传的源文件值不相等 方案1:删除本地分块文件重新尝试上传 考虑到可能是在用户上传完 视频的分块文件时发生了一些问题,导致合并文件后与源文件的大小不等,导致MD5也不相同,这里我们把这个视频上传到本地的文件全部删除,在媒资上传页面重新上传文件。 对比所有分块文件的字节大小和本地源文件的大小,完全是相等的 删除所有文件后重新上传,md5值还是不等,考虑从调试一下文件合并的代码。 方案2:检查前端提交的MD5值是否正确 在查阅是否有其他的MD5值获取方案时,发现了一个使用 windows 本地命令获取文件MD5值的方法 certutil -hashfile .\19-在线学习接口-集成测试.avi md5 惊奇的发现,TM的原来是前端那边转换的MD5值不正确,后端这边是没有问题的。 从前面的图可以看出,本地和后端转换的都是以一个 f6f0 开头的MD5值 那么问题就出现在前端了,还需要花一些时间去分析一下,这里暂时就先告一段落,因为上传了几个文件测试中只有这一个文件出现了问题。 2、为课程计划选择媒资信息 进入到一个课程的管理页面 http://localhost:12000//course/manage/baseinfo/4028e58161bcf7f40161bcf8b77c0000 将刚才我们上传的媒资文件的信息和课程计划绑定 选择效果如下 [外链图片转存失败,源站可能有防盗链机制,建议将图片保存下来直接上传(img-epKaqzCD-1595567273178)(https://qnoss.codeyee.com/20200704_15/image29)] 2、发布课程,等待 logstash 从 course_pub 以及 teachplan_media_pub 表中采集数据到 ElasticSearch 当中 发布成功后,我们可以从 teachplan_media_pub 表中看到刚才我们发布的媒资信息 再观察 Logstash 的控制台,发现两个 Logstash 的实例都对更新的课程发布信息进行了采集 [外链图片转存失败,源站可能有防盗链机制,建议将图片保存下来直接上传(img-hTUve2ik-1595567273183)(https://qnoss.codeyee.com/20200704_15/image32)] 3、前端门户测试 打开我们的门户主站 http://www.xuecheng.com/ [外链图片转存失败,源站可能有防盗链机制,建议将图片保存下来直接上传(img-4wZe9R84-1595567273185)(https://qnoss.codeyee.com/20200704_15/image33)] 点击导航栏的课程,进入到我们的搜索门户页面 如果无法进入到搜索门户,请检查你的 xc-ui-pc-portal 前端工程是否已经启动 进入到搜索门户后,可以看到一些初始化时搜索的课程数据,默认是搜索第一页的数据,每页2个课程。 [外链图片转存失败,源站可能有防盗链机制,建议将图片保存下来直接上传(img-BJ1AKoJb-1595567273187)(https://qnoss.codeyee.com/20200704_15/image34)] 我们可以测试搜索一下前面我们选择媒资信息时所用的课程 点击课程,进入到课程详情页面,然后再点击开始学习。 点击马上学习后,会进入到该课程的在线学习页面,默认自动播放我们第一个课程计划中的视频。 [外链图片转存失败,源站可能有防盗链机制,建议将图片保存下来直接上传(img-tcuLWnf2-1595567273193)(https://qnoss.codeyee.com/20200704_15/image37)] 我们可以在右侧的目录中选择第二个课程计划,会自动播放所选的课程计划所对应的媒资视频播放地址,该 播放地址正是我们刚才通过 Logstash 自动采集到 ElasticSearch 的索引信息,效果图如下 [外链图片转存失败,源站可能有防盗链机制,建议将图片保存下来直接上传(img-Cvi9Dr0Y-1595567273195)(https://qnoss.codeyee.com/20200704_15/image38)] 四、待完善的一些功能 课程发布前,校验课程计划里面是否包含二级课程计划 课程发布前,校验课程计划信息里面是否全部包含媒资信息 删除媒资信息,并且同步删除ES中的索引 在获取该课程的播放地址时校验用户的合法、 在线学习页面,点击右侧目录中的课程计划同时改变url中的课程计划地址 视频文件 19-在线学习接口-集成测试.avi 前端上传时提交的MD5值不正确 😁 认识作者 作者:👦 LCyee ,全干型代码🐕 自建博客:https://www.codeyee.com 记录学习以及项目开发过程中的笔记与心得,记录认知迭代的过程,分享想法与观点。 CSDN 博客:https://blog.csdn.net/codeyee 记录和分享一些开发过程中遇到的问题以及解决的思路。 欢迎加入微服务练习生的队伍,一起交流项目学习过程中的一些问题、分享学习心得等,不定期组织一起刷题、刷项目,共同见证成长。 本篇文章为转载内容。原文链接:https://blog.csdn.net/codeyee/article/details/107558901。 该文由互联网用户投稿提供,文中观点代表作者本人意见,并不代表本站的立场。 作为信息平台,本站仅提供文章转载服务,并不拥有其所有权,也不对文章内容的真实性、准确性和合法性承担责任。 如发现本文存在侵权、违法、违规或事实不符的情况,请及时联系我们,我们将第一时间进行核实并删除相应内容。
2023-12-16 12:41:01
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...中安装ActiveX插件以获得直接驱动打印机的能力。 但是,随着浏览器的发展,越来越多的浏览器厂商禁止安装ActiveX,以避免因ActiveX组件导致的各种安全问题。 为解决B/S打印中的痛点,我工作室开发了本报表服务器,完美地解决了在浏览器端不用ActiveX而获得与C/S系统一样的打印能力。 本报表系统不需要在浏览器安装任何插件,只需通过JavaScript即可实现报表精确打印以及打印过程免人工介入。 ------------- 二、特点: 1、高兼容:不需要在浏览器端和服务端安装任何插件,在浏览器插件被各大浏览器纷纷禁用的今天,无插件设计兼容绝大多数浏览器; 2、免安装:软件即拷即用,不安装,不污染操作系统,让操作系统历久弥新; 3、可视化:可视化的模板设计器,通过拖拽即可完成模板设计; 4、高精度:实现精确到毫米的打印精度,对于一些格式复杂,要求精确打印的场合,可以很容易达到毫米级精度; 5、易套打:可视化的模板设计器,在模板中加入一个票据格式的底图,可以很方便地实现套打,对于实现发票、快递面单、支票等打印毫无压力; 6、功能强:从简单报表、主从报表到嵌套报表甚至交叉报表,均能轻松应对。还有一维二维条形码,甚至,还有逆天的脚本功能,只有想不到,没有做不到; 7、自动化: 打印过程中全部自动化,无需象生成PDF、Word、Excel那样还需要人工再点打印; 8、易部署:打印模板既可以部署在客户端(与 cfprint.exe 程序放在同一目录下),也支持部署在服务端随报表数据一起传到客户端; 9、目标活:支持在数据文件中或模板中指定要输出的打印机,发票用针打、报表用激光打、小票用小票机,专机专打; 三、使用前提条件: 1、IE6以上版本、Chrome(谷歌浏览器)4.0以上版本、Firefox 4.0以上版本、Opera 11以上版本、Safari 5.0.2以上版本、iOS 4.2以上版本 或使用Chrome内核、Firefox内核的浏览器均可直接使用本打印系统; 2、在进行打印前,需要先设计好打印模板(模板设计器请见第五节); 3、打印数据必须Json的格式发送给打印服务器,并且数据必须满足指定的格式(见下文); 四、数据格式说明: 下面以一个跨境电商快递面单数据为例解释一下数据各项的含义; { "template": "waybill.fr3", /打印模板文件名。除了指定模板文件以外,还支持把模板嵌入到数据文件中,以实现在服务器端灵活使用打印模板,格式如下:/ /"template": "base64:QTBBRTNEQTE3MkFFQjIzNEFERD<后面省略>" / "ver": 4, /数据模板文件版本/ "Copies": 3, /打印份数,支持指定打印份数/ "Duplex": 1, /是否双面打印,0:默认,不双面,1:垂直,2:水平,3:单面打印(simplex)/ "Printer": "priPrinter", /指定打印机,本系统支持在数据文件中指定打印机,也支持在打印模板中指定打印机/ "PageNumbers": "", /要打印的页码范围,同打印机的打印设置里的格式相同,例如:"1,2,3"表示打印前3页, “2-5”:表示打印第2到5页,“1,2,4-8”表示打印第1、2、4到8页/ "Preview": 1, /是否预览,跟主界面上选择“预览”效果相同,取值为0:不预览,1:预览/ "Tables":[ /数据表数组/ { "Name": "Table1", /表名/ "Cols": [ /字段定义/ { "type": "str", /字段类型,可选值:String,Str,Integer,Int,Smallint,Float,Long, Blob,/ /对于图片、PDF等使用Blob类型,并把值进行Base64编码,并加前缀:/ / "base64/pdf:" 字段值是PDF; "base64/jpg:" 字段值是jpg; "base64/png:" 字段值是png; "base64/gif:" 字段值是gif; / "size": 255, /字段长度/ "name": "HAWB", /字段名称,必须与打印模板中的打印项名称相同/ "required": false /字段是否必填/ }, { "type": "int", "size": 0, "name": "NO", "required": false }, { "type": "float", "size": 0, "name": "报关公司面单号", "required": false }, { "type": "integer", "size": 0, "name": "公司内部单号", "required": false }, { "type": "str", "size": 255, "name": "发件人", "required": false }, { "type": "str", "size": 255, "name": "发件人地址", "required": false }, { "type": "str", "size": 255, "name": "发件人电话", "required": false }, { "type": "str", "size": 255, "name": "发货国家", "required": false }, { "type": "str", "size": 255, "name": "收件人", "required": false }, { "type": "str", "size": 255, "name": "收件人地址", "required": false }, { "type": "str", "size": 255, "name": "收件人电话", "required": false }, { "type": "str", "size": 255, "name": "收货人证件号码", "required": false }, { "type": "str", "size": 255, "name": "收货省份", "required": false }, { "type": "float", "size": 0, "name": "总计费重量", "required": false }, { "type": "int", "size": 0, "name": "总件数", "required": false }, { "type": "float", "size": 0, "name": "申报总价(CNY)", "required": false }, { "type": "float", "size": 0, "name": "申报总价(JPY)", "required": false }, { "type": "int", "size": 0, "name": "件数1", "required": false }, { "type": "str", "size": 255, "name": "品名1", "required": false }, { "type": "float", "size": 0, "name": "单价1(JPY)", "required": false }, { "type": "str", "size": 255, "name": "单位1", "required": false }, { "type": "float", "size": 0, "name": "申报总价1(CNY)", "required": false }, { "type": "float", "size": 0, "name": "申报总价1(JPY)", "required": false }, { "type": "int", "size": 0, "name": "件数2", "required": false }, { "type": "str", "size": 255, "name": "品名2", "required": false }, { "type": "float", "size": 0, "name": "单价2(JPY)", "required": false }, { "type": "str", "size": 255, "name": "单位2", "required": false }, { "type": "float", "size": 0, "name": "申报总价2(CNY)", "required": false }, { "type": "float", "size": 0, "name": "申报总价2(JPY)", "required": false }, { "type": "AutoInc", "size": 0, "name": "ID", "required": false }, { "type": "blob", "size": 0, "name": "附件", "required": false } ], "Data": [ /数据行定义,每一行含义见上面的字段定义/ { "HAWB": "860014010055", "NO": 1, "报关公司面单号": 200303900791, "公司内部单号": 730293, "发件人": "NAKAGAWA SUMIRE 2", "发件人地址": " 991-199-113,Kameido,Koto-ku,Tokyo", "发件人电话": "03-3999-3999", "发货国家": "日本", "收件人": "张三丰", "收件人地址": "上海市闵行区虹梅南路1660弄蔷薇八村99号9999室", "收件人电话": "182-1234-8888", "收货人证件号码": null, "收货省份": null, "总计费重量": 3.2, "总件数": 13, "申报总价(CNY)": null, "申报总价(JPY)": null, "件数1": 10, "品名1": "纸尿片", "单价1(JPY)": null, "单位1": null, "申报总价1(CNY)": null, "申报总价1(JPY)": null, "件数2": null, "品名2": null, "单价2(JPY)": null, "单位2": null, "申报总价2(CNY)": null, "申报总价2(JPY)": null, "ID": 1, "附件": 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} ] }, { "Name": "Table2", "Cols": [ { "type": "int", "size": 0, "name": "NO", "required": false }, { "type": "float", "size": 0, "name": "订单编号", "required": false }, { "type": "integer", "size": 0, "name": "下单日期", "required": false }, { "type": "str", "size": 255, "name": "下单平台", "required": false } ], "Data": [ { "NO": 1, "订单编号": 200303900791, "下单日期": "2017-01-20", "下单平台": "天猫" }, { "NO": 2, "订单编号": 200303900792, "下单日期": "2017-01-20", "下单平台": "京东" } ] } ] } 五、调用示例: <!-- ★★★ 模式1 ★★★ --> <!DOCTYPE html> <head> <meta charset="utf-8" /> <title>康虎云报表系统测试</title> </head> <body> <div style="width: 100%;text-align:center;"> <h2>康虎云报表系统</h2> <h3>打印测试(模式1)</h3> <div> <input type="button" id="btnPrint" value="打印" onClick="doSend(_reportData);" /> </div> </div> <div id="output"></div> </body> <script type="text/javascript"> //定义数据脚本 var _reportData = '{"template":"waybill.fr3","Cols":[{"type":"str","size":255,"name":"HAWB","required":false},<这里省略1000字> ]}'; //在浏览器控制台输出调试信息 console.log("reportData = " + _reportData); </script> <script language="javascript" type="text/javascript" src="cfprint.min.js"></script> <script language="javascript" type="text/javascript" src="cfprint_ext.js"></script> <script language="javascript" type="text/javascript"> /下面四个参数必须放在myreport.js脚本后面,以覆盖myreport.js中的默认值/ var _delay_send = 1000; //发送打印服务器前延时时长,-1则表示不自动打印 var _delay_close = 1000; //打印完成后关闭窗口的延时时长, -1则表示不关闭 var cfprint_addr = "127.0.0.1"; //打印服务器监听地址 var cfprint_port = 54321; //打印服务器监听端口 </script> </html> <!-- ★★★ 模式2 ★★★ --> <?php //如果有php运行环境,只需把该文件扩展名改成 .php,然后上传到web目录即可在真实服务器上测试 header("Access-Control-Allow-Origin: "); ?> <!DOCTYPE html> <head> <meta charset="utf-8" /> <title>康虎云报表系统测试</title> <style type="text/css"> output {font-size: 12px; background-color:F0FFF0;} </style> </head> <body> <div style="width: 100%;text-align:center;"> <h2>康虎云报表系统(Ver 1.3.0)</h2> <h3>打印测试(模式2)</h3> <div style="line-height: 1.5;"> <div style="width: 70%; text-align: left;"> <b>一、首先按下列步骤设置:</b><br/> 1、运行打印服务器;<br/> 2、按“停止”按钮停止服务;<br/> 3、打开“设置”区;<br/> 4、在“常用参数-->服务模式”中,选择“模式2”;<br/> 5、按“启动”按钮启动服务。 </div> <div style="width: 70%; text-align: left;"> <b>二、按本页的“打印”按钮开始打印。</b><br/> </div><br/> <input type="button" id="btnPrint" value="打印" /><br/><br/> <div style="width: 70%; text-align: left; font-size: 12px;"> 由于JavaScript在不同域名下访问会出现由来已久的跨域问题,所以正式部署到服务器使用时,要解决跨域问题。<br/> 对于IE8以上版本浏览器,只需增加一个reponse头:Access-Control-Allow-Origin即可,而对于php、jsp、asp/aspx等动态语言而言,增加一个response头是非常简单的事,例如:<br/> <b>在php:</b><br/><span style="color: red;"> <?php <br/> header("Access-Control-Allow-Origin: ");<br/> ?><br/> </span> <b>在jsp:</b><br/><span style="color: red;"> <% <br/> response.setHeader("Access-Control-Allow-Origin", ""); <br/> %><br/> </span> <b>在asp.net中:</b><br/><span style="color: red;"> Response.AppendHeader("Access-Control-Allow-Origin", ""); </span>,<br/>其他语言里,大家请自行搜索“ajax跨域”。而对于IE8以下的浏览器,大家可以自行搜索“IE6+Ajax+跨域”寻找解决办法吧,也可以联系我们帮助。 </div> </div> </div> <div id="output"></div> </body> <!-- 引入模式2所需的javascript支持库 --> <script type="text/javascript" src="cfprint_mode2.min.js" charset="UTF-8"></script> <!-- 构造报表数据 --> <script type="text/javascript"> var _reportData = '{"template":"waybill.fr3","ver":3, "Tables":[ {"Name":"Table1", "Cols":[{"type":"str","size":255,"name":"HAWB","required":false},{"type":"int","size":0,"name":"NO","required":false},{"type":"float","size":0,"name":"报关公司面单号","required":false},{"type":"integer","size":0,"name":"公司内部单号","required":false},{"type":"str","size":255,"name":"发件人","required":false},{"type":"str","size":255,"name":"发件人地址","required":false},{"type":"str","size":255,"name":"发件人电话","required":false},{"type":"str","size":255,"name":"发货国家","required":false},{"type":"str","size":255,"name":"收件人","required":false},{"type":"str","size":255,"name":"收件人地址","required":false},{"type":"str","size":255,"name":"收件人电话","required":false},{"type":"str","size":255,"name":"收货人证件号码","required":false},{"type":"str","size":255,"name":"收货省份","required":false},{"type":"float","size":0,"name":"总计费重量","required":false},{"type":"int","size":0,"name":"总件数","required":false},{"type":"float","size":0,"name":"申报总价(CNY)","required":false},{"type":"float","size":0,"name":"申报总价(JPY)","required":false},{"type":"int","size":0,"name":"件数1","required":false},{"type":"str","size":255,"name":"品名1","required":false},{"type":"float","size":0,"name":"单价1(JPY)","required":false},{"type":"str","size":255,"name":"单位1","required":false},{"type":"float","size":0,"name":"申报总价1(CNY)","required":false},{"type":"float","size":0,"name":"申报总价1(JPY)","required":false},{"type":"int","size":0,"name":"件数2","required":false},{"type":"str","size":255,"name":"品名2","required":false},{"type":"float","size":0,"name":"单价2(JPY)","required":false},{"type":"str","size":255,"name":"单位2","required":false},{"type":"float","size":0,"name":"申报总价2(CNY)","required":false},{"type":"float","size":0,"name":"申报总价2(JPY)","required":false},{"type":"int","size":0,"name":"件数3","required":false},{"type":"str","size":255,"name":"品名3","required":false},{"type":"float","size":0,"name":"单价3(JPY)","required":false},{"type":"str","size":255,"name":"单位3","required":false},{"type":"float","size":0,"name":"申报总价3(CNY)","required":false},{"type":"float","size":0,"name":"申报总价3(JPY)","required":false},{"type":"int","size":0,"name":"件数4","required":false},{"type":"str","size":255,"name":"品名4","required":false},{"type":"float","size":0,"name":"单价4(JPY)","required":false},{"type":"str","size":255,"name":"单位4","required":false},{"type":"float","size":0,"name":"申报总价4(CNY)","required":false},{"type":"float","size":0,"name":"申报总价4(JPY)","required":false},{"type":"int","size":0,"name":"件数5","required":false},{"type":"str","size":255,"name":"品名5","required":false},{"type":"float","size":0,"name":"单价5(JPY)","required":false},{"type":"str","size":255,"name":"单位5","required":false},{"type":"float","size":0,"name":"申报总价5(CNY)","required":false},{"type":"float","size":0,"name":"申报总价5(JPY)","required":false},{"type":"str","size":255,"name":"参考号","required":false},{"type":"AutoInc","size":0,"name":"ID","required":false}],"Data":[{"公司内部单号":730293,"发货国家":"日本","单价1(JPY)":null,"申报总价2(JPY)":null,"单价4(JPY)":null,"申报总价2(CNY)":null,"申报总价5(JPY)":null,"报关公司面单号":200303900791,"申报总价5(CNY)":null,"收货人证件号码":null,"申报总价1(JPY)":null,"单价3(JPY)":null,"申报总价1(CNY)":null,"申报总价4(JPY)":null,"申报总价4(CNY)":null,"收件人电话":"182-1758-9999","收件人地址":"上海市闵行区虹梅南路1660弄蔷薇八村139号502室","HAWB":"860014010055","发件人电话":"03-3684-9999","发件人地址":" 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1-1-13,Kameido,Koto-ku,Tokyo","NO":2,"ID":2,"单价2(JPY)":null,"申报总价3(JPY)":null,"单价5(JPY)":null,"申报总价3(CNY)":null,"收货省份":null,"申报总价(JPY)":null,"申报总价(CNY)":null,"总计费重量":3.20,"收件人":"张无忌","总件数":13,"品名5":null,"品名4":null,"品名3":null,"品名2":null,"品名1":"纸尿片","参考号":null,"发件人":"NAKAGAWA SUMIRE 1","单位5":null,"单位4":null,"单位3":null,"单位2":null,"单位1":null,"件数5":null,"件数4":null,"件数3":3,"件数2":null,"件数1":10}]}]}'; if(window.console) console.log("reportData = " + _reportData); </script> <!-- 设置服务器参数 --> <script language="javascript" type="text/javascript"> var cfprint_addr = "127.0.0.1"; //打印服务器监听地址 var cfprint_port = 54321; //打印服务器监听端口 var _url = "http://"+cfprint_addr+":"+cfprint_port; </script> <!-- 编写回调函数用以处理服务器返回的数据 --> <script type="text/javascript"> / 参数: readyState: XMLHttpRequest的状态 httpStatus: 服务端返回的http状态 responseText: 服务端返回的内容 / var callbackSuccess = function(readyState, httpStatus, responseText){ if (httpStatus === 200) { //{"result": 1, "message": "打印完成"} var response = CFPrint.parseJSON(responseText); alert(response.message+", 状态码["+response.result+"]"); }else{ alert('打印失败,HTTP状态代码是:'+httpStatus); } } / 参数: message: 错误信息 / var callbackFailed = function(message){ alert('发送打印任务出错: ' + message); } </script> <!-- 调用发送打印请求功能 --> <script type="text/javascript"> (function(){ document.getElementById("btnPrint").onclick = function() { CFPrint.outputid = "output"; //指定调试信息输出div的id CFPrint.SendRequest(_url, _reportData, callbackSuccess, callbackFailed); //发送打印请求 }; })(); </script> </html> 六、模板设计器(重要!重要!!,好多朋友都找不到设计器入口) 在主界面上,双击右下角的“设计”两个字,即可打开模板设计工具箱,在工具箱有三个按钮和一个大文本框。三个按钮的作用分别是: 设计:以大文本框中的json数据为数据源,打开模板设计器窗口; 预览:以大文本框中的json数据为数据源,预览当前所用模板的打印效果; 打印:以大文本框中的json数据为数据源,向打印机输出当前所用模板生成的报表; 以后将会有详细的模板设计教程发布,如果您遇到紧急的难题,请向作者咨询。 本篇文章为转载内容。原文链接:https://blog.csdn.net/chensongmol/article/details/76087600。 该文由互联网用户投稿提供,文中观点代表作者本人意见,并不代表本站的立场。 作为信息平台,本站仅提供文章转载服务,并不拥有其所有权,也不对文章内容的真实性、准确性和合法性承担责任。 如发现本文存在侵权、违法、违规或事实不符的情况,请及时联系我们,我们将第一时间进行核实并删除相应内容。
2023-04-01 18:34:12
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...ext) 2 反反爬机制 12306查票import requests import json json.loads -- json类型的str -> python类型的字典def query():headers = {'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.128 Safari/537.36','Cookie':'_uab_collina=159490169403897938828076; JSESSIONID=090F384AC50BE0F1AFA3892BE3F6DBE9; _jc_save_wfdc_flag=dc; _jc_save_fromStation=%u957F%u6C99%2CCSQ; _jc_save_toStation=%u5317%u4EAC%2CBJP; RAIL_DEVICEID=bbXqzYOPTc-SPgujxnGkCBr9t3sq0JQoMSYUdg-FxjyQ5IkfcPCNoreXmBAIh2HSrM9Z9awDR5onIQwy4EZ8pAhaGXWYBAH6etIlFc4dyxLudz525GAcRgVX5HLIxOE1orODUNSb9wvTBAJptPms1z5Pz5K6FXES; RAIL_EXPIRATION=1619479086609; _jc_save_toDate=2021-04-23; BIGipServerpool_passport=182714890.50215.0000; route=6f50b51faa11b987e576cdb301e545c4; _jc_save_fromDate=2021-04-26; BIGipServerportal=3067347210.16671.0000; BIGipServerotn=1725497610.50210.0000'}response = requests.get('https://kyfw.12306.cn/otn/leftTicket/query?leftTicketDTO.train_date=2021-\04-26&leftTicketDTO.from_station=CSQ&leftTicketDTO.to_station=BJP&purpose_codes=ADULT',headers=headers) print(response.content.decode('utf-8'))return response.json()['data']['result']for i in query(): print(i)tem_list = i.split('|') 定义一个标记 给每个数据做个标记 j = 0 技术特别 for n in tem_list: print(j,n) j += 1 通过以上的测试我们知道了 列出是下标索引为3的数据 软卧是下标索引为23的数据if tem_list[23] != '无' and tem_list[23] != '':print(tem_list[3],'有票',tem_list[23])else:print(tem_list[3],'无票') 三、session Session与cookie功能效果相同。Session与Cookie的区别在于Session是记录在服务端的,而Cookie是记录在客户端的。 由于cookie 是存在用户端,而且它本身存储的尺寸大小也有限,最关键是用户可以是可见的,并可以随意的修改,很不安全。那如何又要安全,又可以方便的全局读取信息呢?于是,这个时候,一种新的存储会话机制:session 诞生了 突破12306验证码import requestsreq = requests.session() 保持会话def login(): 笔记本 win7 python3.6 获取验证码图片pic_response = req.get('https://kyfw.12306.cn/passport/captcha/captcha-image?login_site=E&module=login&rand=sjrand')codeImage = pic_response.contentfn = open('code2.png','wb')fn.write(codeImage)fn.close() 从验证码图片的左上角 (0,0)codeStr = input('请输入验证码坐标:')headers = {'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.128 Safari/537.36'}data = {'answer': codeStr,'rand': 'sjrand','login_site': 'E'}response = req.post('https://kyfw.12306.cn/passport/captcha/captcha-check',data=data,headers=headers)print(response.text)login() base64伪加密 根本不算是一种加密算法 只不过它的数据看上去更像密文而已 64个字符来表示任意的二进制数据的方法 使用 A-Z A-Z 0 - 9 + / 这64个字符进行加密 import base64url = '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'img_data = base64.b64decode(url) 返回的是二进制数据print(type(img_data))fn = open('code.png','wb')fn.write(img_data)fn.close()'''我们打开了一个有base64加密的图片数据''' 本篇文章为转载内容。原文链接:https://blog.csdn.net/httpsssss/article/details/116136614。 该文由互联网用户投稿提供,文中观点代表作者本人意见,并不代表本站的立场。 作为信息平台,本站仅提供文章转载服务,并不拥有其所有权,也不对文章内容的真实性、准确性和合法性承担责任。 如发现本文存在侵权、违法、违规或事实不符的情况,请及时联系我们,我们将第一时间进行核实并删除相应内容。
2023-03-01 12:40:55
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