diff --git a/hoj-springboot/DataBackup/target/classes/application.yml b/hoj-springboot/DataBackup/target/classes/application.yml
deleted file mode 100644
index 3dc08898..00000000
--- a/hoj-springboot/DataBackup/target/classes/application.yml
+++ /dev/null
@@ -1,99 +0,0 @@
-spring:
-  profiles:
-    active: prod
-
----
-# 消费者将要去访问的微服务名称（注册成功进入nacos的微服务提供者）
-service-url:
-  hoj-judge-server: http://hoj-judge-server # 服务访问base_url
-  name: hoj-judge-server # 服务名
-
-spring:
-  profiles: prod
-  # 配置文件上传限制
-  servlet:
-    multipart:
-      max-file-size: 50MB
-      max-request-size: 50MB
-  mail:
-    properties.mail.smtp.ssl.enable: ${hoj.mail.ssl}
-    properties.mail.smtp.starttls.enable: true
-    properties.mail.smtp.starttls.required: true
-    username: ${hoj.mail.username}
-    password: ${hoj.mail.password}
-    host: ${hoj.mail.host}
-    port: ${hoj.mail.port}
-  redis:
-    host: ${hoj.redis.host}
-    port: ${hoj.redis.port}
-    timeout: 60000
-    jedis:
-      pool:
-        min-idle: 50 #连接池中的最小空闲连接
-        max-idle: 200 #连接池中的最大空闲连接
-        max-active: 500 #连接池最大连接数（使用负值表示没有限制）
-        max-wait: -1 #连接池最大阻塞等待时间（使用负值表示没有限制）
-    password: ${hoj.redis.password}
-  datasource:
-    username: ${hoj.db.username}
-    password: ${hoj.db.password}
-    url: jdbc:mysql://${hoj.db.host}:${hoj.db.port}/${hoj.db.name}?useUnicode=true&characterEncoding=utf-8&serverTimezone=Asia/Shanghai&allowMultiQueries=true&rewriteBatchedStatements=true
-    driver-class-name: com.mysql.cj.jdbc.Driver
-    type: com.alibaba.druid.pool.DruidDataSource
-    initial-size: 20 # 初始化时建立物理连接的个数。初始化发生在显示调用init方法，或者第一次getConnection时
-    min-idle: 50 # 最小连接池数量
-    maxActive: 400 # 最大连接池数量
-    maxWait: 60000 # 获取连接时最大等待时间，单位毫秒。配置了maxWait之后，缺省启用公平锁，并发效率会有所下降，如果需要可以通过配置
-    timeBetweenEvictionRunsMillis: 60000 # 关闭空闲连接的检测时间间隔.Destroy线程会检测连接的间隔时间，如果连接空闲时间大于等于minEvictableIdleTimeMillis则关闭物理连接。
-    minEvictableIdleTimeMillis: 300000 # 连接的最小生存时间.连接保持空闲而不被驱逐的最小时间
-    validationQuery: SELECT 1 FROM DUAL # 验证数据库服务可用性的sql.用来检测连接是否有效的sql 因数据库方言而差, 例如 oracle 应该写成 SELECT 1 FROM DUAL
-    testWhileIdle: true # 申请连接时检测空闲时间，根据空闲时间再检测连接是否有效.建议配置为true，不影响性能，并且保证安全性。申请连接的时候检测，如果空闲时间大于timeBetweenEvictionRun
-    testOnBorrow: false # 申请连接时直接检测连接是否有效.申请连接时执行validationQuery检测连接是否有效，做了这个配置会降低性能。
-    testOnReturn: false # 归还连接时检测连接是否有效.归还连接时执行validationQuery检测连接是否有效，做了这个配置会降低性能。
-    poolPreparedStatements: true # 开启PSCache
-    maxPoolPreparedStatementPerConnectionSize: 20 #设置PSCache值
-    connectionErrorRetryAttempts: 3 # 连接出错后再尝试连接三次
-    breakAfterAcquireFailure: true # 数据库服务宕机自动重连机制
-    timeBetweenConnectErrorMillis: 300000 # 连接出错后重试时间间隔
-    asyncInit: true # 异步初始化策略
-    remove-abandoned: true # 是否自动回收超时连接
-    remove-abandoned-timeout: 1800 # 超时时间(以秒数为单位)
-    transaction-query-timeout: 6000 # 事务超时时间
-    filters: stat,wall,log4j #数据库日志
-    connectionProperties: druid.stat.mergeSql=true;druid.stat.slowSqlMillis=500
-
-
-
-
-mybatis-plus:
-  mapper-locations: classpath*:top/hcode/hoj/dao/xml/**Mapper.xml
-  type-aliases-package: top.hcode.hoj.pojo.entity
-
-shiro-redis:
-  enabled: true
-  redis-manager:
-    host: ${hoj.redis.host}:${hoj.redis.port}
-    password: ${hoj.redis.password}
-
-ribbon:
-  # 指的是建立连接所用的时间，适用于网络状况正常的情况下，俩端连接所用的时间 单位是秒
-  ReadTimeout: 10000
-  # 指的是建立连接后从服务器读取到可用资源的时间
-  ConnectTimeout: 30000
-
-logging:
-  level:
-    com:
-      alibaba:
-        nacos:
-          client:
-            naming: error
-    root: error
-
-hystrix:
-  command:
-    default:
-      execution:
-        isolation:
-          thread:
-            timeoutInMilliseconds: 60000
diff --git a/hoj-springboot/DataBackup/target/classes/bootstrap.yml b/hoj-springboot/DataBackup/target/classes/bootstrap.yml
deleted file mode 100644
index d96afb8f..00000000
--- a/hoj-springboot/DataBackup/target/classes/bootstrap.yml
+++ /dev/null
@@ -1,27 +0,0 @@
-hoj-backstage:
-  port: 6688 # 本服务器启动的端口号
-  nacos-url: 172.18.0.2:8848 # nacos的地址
-
-server:
-  port: ${hoj-backstage.port}
-spring:
-  profiles:
-    active: prod
-  application:
-    name: hoj-data-backup
-  cloud:
-    nacos:
-      discovery:
-        server-addr: ${hoj-backstage.nacos-url} # Nacos 作为服务注册中心 nacos的地址
-      config:
-        server-addr: ${hoj-backstage.nacos-url}  #Nacos 作为配置中心地址 nacos的地址
-        file-extension: yml #指定yaml格式的配置
-        group: DEFAULT_GROUP  # 指定分组
-        data-id: hoj-data-backup-prod.yml
-        type: yaml
-        #namespace:命名空间ID  默认为public
-      url: http://${hoj-backstage.nacos-url}
-
-
-# ${spring.application.name}-${spring.profile.active}.${spring.cloud.naces.config.file-extension}
-# hoj-data-backup-prod.yml
diff --git a/hoj-springboot/DataBackup/target/classes/templates/emailTemplate_registerCode.html b/hoj-springboot/DataBackup/target/classes/templates/emailTemplate_registerCode.html
deleted file mode 100644
index 28de3f85..00000000
--- a/hoj-springboot/DataBackup/target/classes/templates/emailTemplate_registerCode.html
+++ /dev/null
@@ -1,74 +0,0 @@
-<!DOCTYPE html>
-<html lang="zh" xmlns:th=http://www.thymeleaf.org>
-    <head>
-        <meta charset=UTF-8>
-        <title>用户注册验证码</title>
-    </head>
-    <body>
-        <div style="background: white;
-               width: 100%;      
-               max-width: 800px;      
-               margin: auto auto;      
-               border-radius: 5px;      
-               border:#1bc3fb 1px solid;      
-               overflow: hidden;      
-               -webkit-box-shadow: 0px 0px 20px 0px rgba(0, 0, 0, 0.12);      
-               box-shadow: 0px 0px 20px 0px rgba(0, 0, 0, 0.18);">
-            <header style="overflow: hidden;">
-                <center>
-                    <img style="width:100%;z-index: 666;"
-                         th:src="${EMAIL_BACKGROUND_IMG}">
-                </center>
-            </header>
-            <div style="padding: 5px 20px; ">
-                <p style=" position: relative;
-                 color: white;      
-                 float: left;      
-                 z-index: 999;      
-                 background: #1bc3fb;      
-                 padding: 5px 30px;      
-                 margin: -25px auto 0 ;      
-                 box-shadow: 5px 5px 5px rgba(0, 0, 0, 0.30) ">
-                    Dear New HOJer
-                </p>
-                <br>
-                <center>
-                    <h3>
-                        来自 <span style=" text-decoration: none;color: #FF779A;" th:text="${OJ_SHORT_NAME}"></span> 邮件提醒
-                    </h3>
-                    <p style="text-indent:2em;">
-                        您收到这封电子邮件是因为您 (也可能是某人冒充您的名义) 在<a style=" text-decoration: none;color: #1bc3fb "
-                                                         target="_blank" th:href="${OJ_URL}" rel="noopener">&nbsp;HOJ&nbsp;</a>上进行注册。假如这不是您本人所申请,
-                        请不用理会这封电子邮件, 但是如果您持续收到这类的信件骚扰, 请您尽快联络管理员。
-                    </p>
-                    <div style="background: #fafafa repeating-linear-gradient(-45deg,#fff,#fff 1.125rem,transparent 1.125rem,transparent 2.25rem);box-shadow: 0 2px 5px rgba(0, 0, 0, 0.15);margin:20px 0px;padding:15px;border-radius:5px;font-size:14px;color:#555555;text-align: center; ">
-                        请使用以下验证码完成后续注册流程：<br>
-                        <span style=" color: #FF779A;font-weight: bolder;font-size: 25px;" th:text="${CODE}"></span><br>
-                        注意:请您在收到邮件10分钟内([[${EXPIRE_TIME}]]前)使用，否则该验证码将会失效。
-                    </div>
-                    &nbsp; &nbsp;
-
-                    <br>
-                    <div style=" text-align: center; ">
-                        <a style="text-transform: uppercase;
-                               text-decoration: none;      
-                               font-size: 14px;      
-                               background: #FF779A;      
-                               color: #FFFFFF;      
-                               padding: 10px;      
-                               display: inline-block;      
-                               border-radius: 5px;      
-                               margin: 10px auto 0;"
-                           target="_blank" th:href="${OJ_URL}" rel="noopener" th:text="${OJ_SHORT_NAME}+'｜传送门🚪'"></a>
-                    </div>
-                    <p style="font-size: 12px;text-align: center;color: #999; ">
-                        欢迎常来访问！<br>
-                        © 2021 <a style="text-decoration:none; color:#1bc3fb " th:href="${OJ_URL}" rel="noopener"
-                                  target="_blank" th:text="${OJ_NAME}"></a>
-                    </p>
-                    <p></p>
-                </center>
-            </div>
-        </div>
-    </body>
-</html>
\ No newline at end of file
diff --git a/hoj-springboot/DataBackup/target/classes/templates/emailTemplate_resetPassword.html b/hoj-springboot/DataBackup/target/classes/templates/emailTemplate_resetPassword.html
deleted file mode 100644
index 0692380c..00000000
--- a/hoj-springboot/DataBackup/target/classes/templates/emailTemplate_resetPassword.html
+++ /dev/null
@@ -1,72 +0,0 @@
-<!DOCTYPE html>
-<html lang="zh" xmlns:th=http://www.thymeleaf.org>
-    <head>
-        <meta charset="UTF-8">
-        <title>HOJ的重置密码邮件</title>
-    </head>
-    <body>
-        <div style="background: white;
-               width: 100%;
-               max-width: 800px;
-               margin: auto auto;
-               border-radius: 5px;
-               border:#1bc3fb 1px solid;
-               overflow: hidden;
-               -webkit-box-shadow: 0px 0px 20px 0px rgba(0, 0, 0, 0.12);
-               box-shadow: 0px 0px 20px 0px rgba(0, 0, 0, 0.18);">
-            <header style="overflow: hidden;">
-                <center>
-                    <img style="width:100%;z-index: 666;"
-                         th:src="${EMAIL_BACKGROUND_IMG}">
-                </center>
-            </header>
-            <div style="padding: 5px 20px; ">
-                <p style=" position: relative;
-                 color: white;
-                 float: left;
-                 z-index: 999;
-                 background: #1bc3fb;
-                 padding: 5px 30px;
-                 margin: -25px auto 0 ;
-                 box-shadow: 5px 5px 5px rgba(0, 0, 0, 0.30) " th:text="'Dear '+${USERNAME}">
-                </p>
-                <br>
-                <center>
-                    <h3>
-                        来自 <span style=" text-decoration: none;color: #FF779A;" th:text="${OJ_SHORT_NAME}"></span> 邮件提醒
-                    </h3>
-                    <p style="text-indent:2em;">
-                        您收到这封电子邮件是因为您 (也可能是某人冒充您的名义) 在<a style=" text-decoration: none;color: #1bc3fb "
-                                                         target="_blank" th:href="${OJ_URL}" rel="noopener">&nbsp;HOJ&nbsp;</a>上进行密码重置操作。假如这不是您本人所申请, 请不用理会这封电子邮件, 但是如果您持续收到这类的信件骚扰, 请您尽快联络管理员。
-                    </p>
-                    <div style="background: #fafafa repeating-linear-gradient(-45deg,#fff,#fff 1.125rem,transparent 1.125rem,transparent 2.25rem);box-shadow: 0 2px 5px rgba(0, 0, 0, 0.15);margin:20px 0px;padding:15px;border-radius:5px;font-size:14px;color:#555555;text-align: center; ">
-                        请点击下面的链接完成后续重置密码的流程：<br>
-                        <a th:href="${RESET_URL}"  style="color: #FF779A;font-weight: bolder;font-size: 25px;text-decoration: none;">CLICK HERE</a><br>
-                        注意:请您在收到邮件10分钟内([[${EXPIRE_TIME}]]前)使用，否则该重置密码链接将会失效。
-                    </div>
-                    &nbsp; &nbsp;
-
-                    <br>
-                    <div style=" text-align: center; ">
-                        <a style="text-transform: uppercase;
-                               text-decoration: none;
-                               font-size: 14px;
-                               background: #FF779A;
-                               color: #FFFFFF;
-                               padding: 10px;
-                               display: inline-block;
-                               border-radius: 5px;
-                               margin: 10px auto 0;"
-                           target="_blank" th:href="${OJ_URL}" rel="noopener" th:text="${OJ_SHORT_NAME}+'｜传送门🚪'"></a>
-                    </div>
-                    <p style="font-size: 12px;text-align: center;color: #999; ">
-                        欢迎常来访问！<br>
-                        © 2021 <a style="text-decoration:none; color:#1bc3fb " th:href="${OJ_URL}" rel="noopener"
-                                  target="_blank" th:text="${OJ_NAME}"></a>
-                    </p>
-                    <p></p>
-                </center>
-            </div>
-        </div>
-    </body>
-</html>
\ No newline at end of file
diff --git a/hoj-springboot/DataBackup/target/classes/templates/emailTemplate_testEmail.html b/hoj-springboot/DataBackup/target/classes/templates/emailTemplate_testEmail.html
deleted file mode 100644
index d10c6d76..00000000
--- a/hoj-springboot/DataBackup/target/classes/templates/emailTemplate_testEmail.html
+++ /dev/null
@@ -1,72 +0,0 @@
-<!DOCTYPE html>
-<html lang="zh" xmlns:th=http://www.thymeleaf.org>
-    <head>
-        <meta charset="UTF-8">
-        <title>超级管理员测试邮箱可用性邮件</title>
-    </head>
-    <body>
-        <div style="background: white;
-               width: 100%;
-               max-width: 800px;
-               margin: auto auto;
-               border-radius: 5px;
-               border:#1bc3fb 1px solid;
-               overflow: hidden;
-               -webkit-box-shadow: 0px 0px 20px 0px rgba(0, 0, 0, 0.12);
-               box-shadow: 0px 0px 20px 0px rgba(0, 0, 0, 0.18);">
-            <header style="overflow: hidden;">
-                <center>
-                    <img style="width:100%;z-index: 666;"
-                         th:src="${EMAIL_BACKGROUND_IMG}">
-                </center>
-            </header>
-            <div style="padding: 5px 20px; ">
-                <p style=" position: relative;
-                 color: white;
-                 float: left;
-                 z-index: 999;
-                 background: #1bc3fb;
-                 padding: 5px 30px;
-                 margin: -25px auto 0 ;
-                 box-shadow: 5px 5px 5px rgba(0, 0, 0, 0.30) ">
-                    Dear Super Admin
-                </p>
-                <br>
-                <center>
-                    <h3>
-                        来自 <span style=" text-decoration: none;color: #FF779A;" th:text="${OJ_SHORT_NAME}"></span> 邮件提醒
-                    </h3>
-                    <p style="text-indent:2em;">
-                        您收到这封电子邮件是因为您在<a style=" text-decoration: none;color: #1bc3fb "
-                                                         target="_blank" th:href="${OJ_URL}" rel="noopener">&nbsp;HOJ&nbsp;</a>上进行邮箱配置更新，然后进行邮箱可行性的测试。
-                    </p>
-                    <div style="background: #fafafa repeating-linear-gradient(-45deg,#fff,#fff 1.125rem,transparent 1.125rem,transparent 2.25rem);box-shadow: 0 2px 5px rgba(0, 0, 0, 0.15);margin:20px 0px;padding:15px;border-radius:5px;font-size:14px;color:#555555;text-align: center; ">
-                        经过本邮件的接收，可证实：<br>
-                        <a  style="color: #FF779A;font-weight: bolder;font-size: 25px;text-decoration: none;">Test Success</a><br>
-                    </div>
-                    &nbsp; &nbsp;
-
-                    <br>
-                    <div style=" text-align: center; ">
-                        <a style="text-transform: uppercase;
-                               text-decoration: none;
-                               font-size: 14px;
-                               background: #FF779A;
-                               color: #FFFFFF;
-                               padding: 10px;
-                               display: inline-block;
-                               border-radius: 5px;
-                               margin: 10px auto 0;"
-                           target="_blank" th:href="${OJ_URL}" rel="noopener" th:text="${OJ_SHORT_NAME}+'｜传送门🚪'"></a>
-                    </div>
-                    <p style="font-size: 12px;text-align: center;color: #999; ">
-                        欢迎常来访问！<br>
-                        © 2021 <a style="text-decoration:none; color:#1bc3fb " th:href="${OJ_URL}" rel="noopener"
-                                  target="_blank" th:text="${OJ_NAME}"></a>
-                    </p>
-                    <p></p>
-                </center>
-            </div>
-        </div>
-    </body>
-</html>
\ No newline at end of file
diff --git a/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/DataBackupApplication.class b/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/DataBackupApplication.class
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diff --git a/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/dao/xml/AnnouncementMapper.xml b/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/dao/xml/AnnouncementMapper.xml
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--- a/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/dao/xml/AnnouncementMapper.xml
+++ /dev/null
@@ -1,35 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
-<mapper namespace="top.hcode.hoj.dao.AnnouncementMapper">
-
-    <select id="getAnnouncementList" resultMap="map_AnnouncementVo">
-        SELECT a.*,u.username FROM user_info u,announcement a  where a.uid = u.uuid
-        <if test="notAdmin">
-            and a.status = 0
-        </if>
-        order by a.gmt_create desc
-    </select>
-
-    <select id="getContestAnnouncement"  resultMap="map_AnnouncementVo">
-        SELECT a.*,u.username FROM user_info u,announcement a,contest_announcement ca
-        where a.uid = u.uuid and ca.cid =#{cid} and ca.aid = a.id
-        <if test="notAdmin">
-            and a.status = 0
-        </if>
-        order by a.gmt_create desc
-    </select>
-
-    <resultMap id="map_AnnouncementVo" type="top.hcode.hoj.pojo.vo.AnnouncementVo">
-        <id column="id" property="id"></id>
-        <result column="title" property="title"></result>
-        <result column="content" property="content"></result>
-        <result column="uid" property="uid"></result>
-        <result column="username" property="username"></result>
-        <result column="status" property="status"></result>
-        <result column="gmt_create" property="gmtCreate"></result>
-        <result column="gmt_modified" property="gmtModified"></result>
-    </resultMap>
-
-
-
-</mapper>
diff --git a/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/dao/xml/AuthMapper.xml b/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/dao/xml/AuthMapper.xml
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+++ /dev/null
@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
-<mapper namespace="top.hcode.hoj.dao.AuthMapper">
-
-</mapper>
diff --git a/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/dao/xml/CommentMapper.xml b/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/dao/xml/CommentMapper.xml
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+++ /dev/null
@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
-<mapper namespace="top.hcode.hoj.dao.CommentMapper">
-
-</mapper>
diff --git a/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/dao/xml/ContestExplanationMapper.xml b/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/dao/xml/ContestExplanationMapper.xml
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index 686cc0ee..00000000
--- a/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/dao/xml/ContestExplanationMapper.xml
+++ /dev/null
@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
-<mapper namespace="top.hcode.hoj.dao.ContestExplanationMapper">
-
-</mapper>
diff --git a/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/dao/xml/ContestMapper.xml b/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/dao/xml/ContestMapper.xml
deleted file mode 100644
index 1f11f334..00000000
--- a/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/dao/xml/ContestMapper.xml
+++ /dev/null
@@ -1,29 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
-<mapper namespace="top.hcode.hoj.dao.ContestMapper">
-    <select id="getContestList" resultType="top.hcode.hoj.pojo.vo.ContestVo" useCache="true">
-        select c.id,c.author,c.title,c.description,c.type,c.status,c.source,c.auth,c.start_time,c.end_time,c.duration
-        from contest c
-        <where>
-            <if test="keyword!=null and keyword!=''">
-                c.title like concat('%',#{keyword},'%')
-            </if>
-            <if test="status!=null">
-                and c.status = #{status}
-            </if>
-            <if test="type!=null">
-                and c.type = #{type}
-            </if>
-        </where>
-        order by c.start_time DESC,c.id DESC
-    </select>
-    <select id="getContestInfoById" resultType="top.hcode.hoj.pojo.vo.ContestVo" useCache="true">
-        select c.id,c.author,c.title,c.type,c.status,c.description,c.seal_rank,c.seal_rank_time,c.source,c.auth,c.start_time,c.end_time,c.duration
-        from contest c where c.id = #{cid}
-    </select>
-    <select id="getWithinNext14DaysContests" resultType="top.hcode.hoj.pojo.vo.ContestVo">
-        SELECT c.id,c.author,c.title,c.type,c.source,c.auth,c.status,c.description,c.start_time,c.end_time,c.duration
-        FROM contest c WHERE DATE_ADD(CURDATE(), INTERVAL 14 DAY) >= DATE(start_time) AND c.status != 1
-        order by c.start_time ASC
-    </select>
-</mapper>
diff --git a/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/dao/xml/ContestProblemMapper.xml b/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/dao/xml/ContestProblemMapper.xml
deleted file mode 100644
index 91899fff..00000000
--- a/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/dao/xml/ContestProblemMapper.xml
+++ /dev/null
@@ -1,13 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
-<mapper namespace="top.hcode.hoj.dao.ContestProblemMapper">
-    <select id="getContestProblemList" resultType="top.hcode.hoj.pojo.vo.ContestProblemVo">
-        select cp.id,cp.display_id,cp.cid,cp.pid,cp.display_title,
-        (select count(*) from judge where cpid=cp.id and cid=cp.cid and pid =cp.pid and
-        submit_time >= #{startTime}) as total,
-        (select count(*) from judge where cpid=cp.id and cid=cp.cid and pid =cp.pid and
-        status=0 and submit_time >= #{startTime}) as ac
-        from contest_problem cp
-        where cp.cid = #{cid} order by cp.display_id asc
-    </select>
-</mapper>
diff --git a/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/dao/xml/ContestRecordMapper.xml b/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/dao/xml/ContestRecordMapper.xml
deleted file mode 100644
index c47be7e8..00000000
--- a/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/dao/xml/ContestRecordMapper.xml
+++ /dev/null
@@ -1,36 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
-<mapper namespace="top.hcode.hoj.dao.ContestRecordMapper">
-
-    <select id="getACInfo" resultType="top.hcode.hoj.pojo.entity.ContestRecord">
-        SELECT id,uid,username,display_id,cid,realname,pid,time,status,checked,
-        MIN(submit_id) AS submit_id,
-        MIN(submit_time) AS submit_time,
-        MAX(first_blood) AS first_blood
-        FROM contest_record
-        <where>
-            <if test="status!=null">
-                status=#{status}
-            </if>
-            <if test="cid!=null">
-                and cid = #{cid}
-            </if>
-        </where>
-        GROUP BY status,uid,pid,cpid
-        ORDER BY checked ASC,submit_time DESC
-    </select>
-
-    <select id="getOIContestRecord" resultType="top.hcode.hoj.pojo.entity.ContestRecord">
-        SELECT cr.* FROM
-        (SELECT uid,pid,cpid,MAX(time) AS time FROM contest_record
-        <where>
-            cid=#{cid} AND status IS NOT NULL
-            <if test="isOpenSealRank">
-                AND submit_time NOT BETWEEN #{sealTime} AND #{endTime}
-            </if>
-        </where>
-         GROUP BY uid,pid,cpid) t
-        LEFT JOIN contest_record cr ON t.uid = cr.uid AND t.pid =cr.pid
-        AND t.cpid = cr.cpid AND t.time = cr.time
-    </select>
-</mapper>
diff --git a/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/dao/xml/ContestRegisterMapper.xml b/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/dao/xml/ContestRegisterMapper.xml
deleted file mode 100644
index 5cfb91e1..00000000
--- a/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/dao/xml/ContestRegisterMapper.xml
+++ /dev/null
@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
-<mapper namespace="top.hcode.hoj.dao.ContestRegisterMapper">
-
-</mapper>
diff --git a/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/dao/xml/ContestScoreMapper.xml b/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/dao/xml/ContestScoreMapper.xml
deleted file mode 100644
index bc02fc2e..00000000
--- a/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/dao/xml/ContestScoreMapper.xml
+++ /dev/null
@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
-<mapper namespace="top.hcode.hoj.dao.ContestScoreMapper">
-
-</mapper>
diff --git a/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/dao/xml/JudgeCaseMapper.xml b/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/dao/xml/JudgeCaseMapper.xml
deleted file mode 100644
index 28ef911c..00000000
--- a/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/dao/xml/JudgeCaseMapper.xml
+++ /dev/null
@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
-<mapper namespace="top.hcode.hoj.dao.JudgeCaseMapper">
-
-</mapper>
diff --git a/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/dao/xml/JudgeMapper.xml b/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/dao/xml/JudgeMapper.xml
deleted file mode 100644
index 8bfe6679..00000000
--- a/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/dao/xml/JudgeMapper.xml
+++ /dev/null
@@ -1,65 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
-<mapper namespace="top.hcode.hoj.dao.JudgeMapper">
-    <select id="getCommonJudgeList" resultType="top.hcode.hoj.pojo.vo.JudgeVo" useCache="false">
-        select j.uid,j.submit_id,j.submit_time,j.uid,j.username,j.uid,j.pid,j.display_pid,j.status,j.share,
-        j.time,j.memory,j.length,j.language,j.cid,j.cpid,j.judger
-        from judge j
-        <where>
-            j.cid = 0 AND j.cpid = 0
-            <if test="searchPid!=null">
-                AND j.display_pid like concat('%',#{searchPid},'%')
-            </if>
-            <if test="username!='' and username!=null">
-                AND j.username like concat('%',#{username},'%')
-            </if>
-            <if test="status!=null">
-                AND (j.status = #{status}
-                    <if test="status==1">
-                    OR j.status = 2
-                    </if>
-                )
-            </if>
-            <if test="uid!=null and uid!=''">
-                AND j.uid = #{uid}
-            </if>
-        </where>
-        order by j.submit_time DESC,j.submit_id DESC
-    </select>
-
-
-    <select id="getContestJudgeList" resultType="top.hcode.hoj.pojo.vo.JudgeVo" useCache="false">
-        select j.uid,j.submit_id,j.submit_time,j.uid,j.username,j.uid,cp.display_id,
-        j.status,j.share,j.time,j.memory,j.length,j.language,j.cid,j.cpid,j.judger
-        from judge j,contest_problem cp
-        <where>
-            j.pid=cp.pid AND j.cid = cp.cid
-            <if test="cid!=null">
-               AND j.cid = #{cid}
-            </if>
-            <if test="displayId!=null and displayId!=''">
-                AND cp.display_id like concat('%',#{displayId},'%')
-            </if>
-            <if test="username!='' and username!=null">
-                AND j.username like concat('%',#{username},'%')
-            </if>
-            <if test="status!=null">
-                AND j.status = #{status}
-            </if>
-            <if test="uid!=null and uid!=''">
-                AND j.uid = #{uid}
-            </if>
-            <if test="beforeContestSubmit!=null and beforeContestSubmit==true">
-                AND (select start_time from contest where id = #{cid}) > j.submit_time
-            </if>
-            <if test="beforeContestSubmit!=null and beforeContestSubmit==false">
-                AND j.submit_time >= (select start_time from contest where id = #{cid})
-            </if>
-        </where>
-        order by j.submit_time DESC,j.submit_id DESC
-    </select>
-
-    <select id="getTodayJudgeNum" resultType="int">
-        SELECT count(*) FROM judge WHERE DATE(gmt_create) = CURDATE();
-    </select>
-</mapper>
diff --git a/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/dao/xml/LanguageMapper.xml b/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/dao/xml/LanguageMapper.xml
deleted file mode 100644
index c47f300c..00000000
--- a/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/dao/xml/LanguageMapper.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
-<mapper namespace="top.hcode.hoj.dao.LanguageMapper">
-
-
-</mapper>
\ No newline at end of file
diff --git a/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/dao/xml/ProblemCountMapper.xml b/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/dao/xml/ProblemCountMapper.xml
deleted file mode 100644
index a6e98e0d..00000000
--- a/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/dao/xml/ProblemCountMapper.xml
+++ /dev/null
@@ -1,17 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
-<mapper namespace="top.hcode.hoj.dao.ProblemCountMapper">
-    <select id="getContestProblemCount" resultType="top.hcode.hoj.pojo.entity.ProblemCount">
-        SELECT COUNT(IF(status=-3,status,NULL)) AS pe,
-               COUNT(IF(status=-2,status,NULL)) AS ce,
-               COUNT(IF(status=-1,status,NULL)) AS wa,
-               COUNT(IF(status=0,status,NULL)) AS ac,
-               COUNT(IF(status=1,status,NULL)) AS tle,
-               COUNT(IF(status=2,status,NULL)) AS mle,
-               COUNT(IF(status=3,status,NULL)) AS re,
-               COUNT(IF(status=4,status,NULL)) AS se,
-               COUNT(IF(status=8,status,NULL)) AS pa,
-               COUNT(*) AS total
-        FROM judge where pid=#{pid} and cpid = #{cpid} and cid = #{cid}
-    </select>
-</mapper>
diff --git a/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/dao/xml/ProblemMapper.xml b/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/dao/xml/ProblemMapper.xml
deleted file mode 100644
index ab554c99..00000000
--- a/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/dao/xml/ProblemMapper.xml
+++ /dev/null
@@ -1,60 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
-<mapper namespace="top.hcode.hoj.dao.ProblemMapper">
-
-    <resultMap id="map_ProblemList" type="top.hcode.hoj.pojo.vo.ProblemVo">
-        <id column="pid" property="pid"></id>
-        <result column="problem_id" property="problemId"></result>
-        <result column="title" property="title"></result>
-        <result column="difficulty" property="difficulty"></result>
-        <result column="type" property="type"></result>
-        <result column="total" property="total"></result>
-        <result column="ac" property="ac"></result>
-        <result column="mle" property="mle"></result>
-        <result column="tle" property="tle"></result>
-        <result column="re" property="re"></result>
-        <result column="pe" property="pe"></result>
-        <result column="ce" property="ce"></result>
-        <result column="wa" property="wa"></result>
-        <result column="se" property="se"></result>
-        <result column="pa" property="pa"></result>
-        <collection property="tags" ofType="top.hcode.hoj.pojo.entity.Tag" select="getProblemTag" column="pid">
-        </collection>
-    </resultMap>
-
-    <!-- 主查询 -->
-    <select id="getProblemList" resultMap="map_ProblemList">
-        SELECT distinct p.id as pid,p.problem_id,p.title,p.difficulty,p.type,pc.total,pc.ac,pc.mle,pc.tle,pc.re,
-        pc.pe,pc.ce,pc.wa,pc.se,pc.pa FROM problem p
-        LEFT JOIN problem_count pc ON p.id = pc.pid
-        LEFT JOIN problem_tag pt ON p.id = pt.pid
-        <where>
-            p.auth = 1
-            <if test="keyword != null and keyword != ''">
-                and (
-                p.title like concat('%',#{keyword},'%') or p.problem_id like concat('%',#{keyword},'%')
-                <if test="pid != null and pid != ''">
-                    or p.id = #{pid}
-                </if>
-                )
-            </if>
-            <if test="difficulty != null">
-                and p.difficulty = #{difficulty}
-            </if>
-            <if test="tid != null">
-                and pt.tid = #{tid}
-            </if>
-            <if test="oj != null">
-                and p.problem_id like concat(#{oj},'%')
-            </if>
-        </where>
-        order by length(p.problem_id) asc,p.problem_id asc
-    </select>
-
-    <!-- 子查询 :为了防止分页总数据数出错-->
-    <select id="getProblemTag" resultType="top.hcode.hoj.pojo.entity.Tag">
-        select t.* from tag t,problem_tag pt where t.id = pt.tid and pt.pid = #{pid}
-    </select>
-
-
-</mapper>
diff --git a/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/dao/xml/RoleAuthMapper.xml b/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/dao/xml/RoleAuthMapper.xml
deleted file mode 100644
index d909b67c..00000000
--- a/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/dao/xml/RoleAuthMapper.xml
+++ /dev/null
@@ -1,24 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
-<mapper namespace="top.hcode.hoj.dao.RoleAuthMapper">
-    <resultMap id="map_RoleAuths" type="top.hcode.hoj.pojo.vo.RoleAuthsVo">
-        <id column="id" property="id"></id>
-        <result column="role" property="role"></result>
-        <result column="description" property="description"></result>
-        <result column="status" property="status"></result>
-        <result column="gmt_create" property="gmtCreate"></result>
-        <result column="gmt_modified" property="gmtModified"></result>
-        <collection property="auths" ofType="top.hcode.hoj.pojo.entity.Auth">
-            <id column="auth_id" property="id"></id>
-            <result column="name" property="name"></result>
-            <result column="permission" property="permission"></result>
-            <result column="auth_status" property="status"></result>
-            <result column="gmt_create" property="gmtCreate"></result>
-            <result column="gmt_modified" property="gmtModified"></result>
-        </collection>
-    </resultMap>
-    <select id="getRoleAuths" resultMap="map_RoleAuths">
-       SELECT r.*,a.id as auth_id,a.name,a.permission,a.status as auth_status FROM role r
-       LEFT OUTER JOIN role_auth ra ON r.id=ra.role_id LEFT JOIN auth a ON ra.auth_id = a.id WHERE r.id= #{rid}
-    </select>
-</mapper>
diff --git a/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/dao/xml/RoleMapper.xml b/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/dao/xml/RoleMapper.xml
deleted file mode 100644
index 397d6d71..00000000
--- a/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/dao/xml/RoleMapper.xml
+++ /dev/null
@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
-<mapper namespace="top.hcode.hoj.dao.RoleMapper">
-
-</mapper>
diff --git a/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/dao/xml/SessionMapper.xml b/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/dao/xml/SessionMapper.xml
deleted file mode 100644
index 9a333c5c..00000000
--- a/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/dao/xml/SessionMapper.xml
+++ /dev/null
@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
-<mapper namespace="top.hcode.hoj.dao.SessionMapper">
-
-</mapper>
\ No newline at end of file
diff --git a/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/dao/xml/TagMapper.xml b/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/dao/xml/TagMapper.xml
deleted file mode 100644
index 78be8b24..00000000
--- a/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/dao/xml/TagMapper.xml
+++ /dev/null
@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
-<mapper namespace="top.hcode.hoj.dao.TagMapper">
-
-</mapper>
diff --git a/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/dao/xml/UserAcproblemMapper.xml b/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/dao/xml/UserAcproblemMapper.xml
deleted file mode 100644
index 34b29511..00000000
--- a/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/dao/xml/UserAcproblemMapper.xml
+++ /dev/null
@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
-<mapper namespace="top.hcode.hoj.dao.UserAcproblemMapper">
-
-</mapper>
diff --git a/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/dao/xml/UserInfoMapper.xml b/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/dao/xml/UserInfoMapper.xml
deleted file mode 100644
index ad00bbde..00000000
--- a/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/dao/xml/UserInfoMapper.xml
+++ /dev/null
@@ -1,9 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
-<mapper namespace="top.hcode.hoj.dao.UserInfoMapper">
-    <insert id="addUser" parameterType="top.hcode.hoj.pojo.dto.RegisterDto">
-        insert into user_info(uuid,username,password,email) values (
-           #{uuid}, #{username},#{password},#{email}
-        )
-    </insert>
-</mapper>
diff --git a/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/dao/xml/UserRecordMapper.xml b/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/dao/xml/UserRecordMapper.xml
deleted file mode 100644
index d9d98d23..00000000
--- a/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/dao/xml/UserRecordMapper.xml
+++ /dev/null
@@ -1,39 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
-<mapper namespace="top.hcode.hoj.dao.UserRecordMapper">
-    <select id="getACMRankList" resultType="top.hcode.hoj.pojo.vo.ACMRankVo" useCache="true">
-        SELECT u.uuid as uid,u.nickname,u.username,u.signature,u.avatar,ur.submissions as total,ur.rating,
-    (SELECT COUNT( DISTINCT pid ) FROM user_acproblem WHERE uid =u.uuid) AS solved,
-    (SELECT COUNT(pid) FROM user_acproblem WHERE uid =u.uuid) AS ac
-    FROM user_info u,user_record ur WHERE u.uuid = ur.uid AND u.status = 0
-    ORDER BY ac DESC,solved DESC
-    </select>
-
-    <select id="getRecent7ACRank" resultType="top.hcode.hoj.pojo.vo.ACMRankVo">
-        SELECT u.uuid as uid,u.nickname,u.username,u.signature,u.avatar,ur.submissions as total,ur.rating,
-
-    (SELECT COUNT( DISTINCT pid ) FROM user_acproblem WHERE uid =u.uuid
-    and DATE(gmt_create) >= DATE_SUB(CURDATE(),INTERVAL 7 DAY) ) AS solved,
-
-    (SELECT COUNT(pid) FROM user_acproblem WHERE uid =u.uuid
-    and DATE(gmt_create) >= DATE_SUB(CURDATE(),INTERVAL 7 DAY)) AS ac
-
-    FROM user_info u,user_record ur WHERE u.uuid = ur.uid AND u.status = 0
-    ORDER BY ac DESC,solved DESC LIMIT 10
-    </select>
-
-    <select id="getOIRankList" resultType="top.hcode.hoj.pojo.vo.OIRankVo" useCache="true">
-        SELECT u.uuid as uid,u.nickname,u.username,u.signature,u.avatar,ur.submissions as total,ur.rating,
-        ur.total_score as score,
-    (SELECT COUNT(pid) FROM user_acproblem WHERE uid =u.uuid) AS ac
-    FROM user_info u,user_record ur WHERE u.uuid = ur.uid AND u.status = 0
-    ORDER BY score DESC,ac DESC
-    </select>
-
-    <select id="getUserHomeInfo" resultType="top.hcode.hoj.pojo.vo.UserHomeVo">
-        SELECT u.username,u.signature,u.school,u.github,u.blog,u.avatar,ur.submissions as total,ur.rating,
-        ur.total_score as score
-        FROM user_info u,user_record ur WHERE u.uuid = ur.uid AND u.status = 0 AND u.uuid = #{uid}
-    </select>
-
-</mapper>
diff --git a/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/dao/xml/UserRoleMapper.xml b/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/dao/xml/UserRoleMapper.xml
deleted file mode 100644
index c30634f4..00000000
--- a/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/dao/xml/UserRoleMapper.xml
+++ /dev/null
@@ -1,91 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
-<mapper namespace="top.hcode.hoj.dao.UserRoleMapper">
-    <resultMap id="map_UserRoles" type="top.hcode.hoj.pojo.vo.UserRolesVo">
-        <id column="uuid" property="uid"></id>
-        <result column="username" property="username"></result>
-        <result column="password" property="password"></result>
-        <result column="nickname" property="nickname"></result>
-        <result column="school" property="school"></result>
-        <result column="course" property="course"></result>
-        <result column="number" property="number"></result>
-        <result column="realname" property="realname"></result>
-        <result column="cf_username" property="cfUsername"></result>
-        <result column="github" property="github"></result>
-        <result column="blog" property="blog"></result>
-        <result column="email" property="email"></result>
-        <result column="signature" property="signature"></result>
-        <result column="status" property="status"></result>
-        <result column="avatar" property="avatar"></result>
-        <result column="gmt_create" property="gmtCreate"></result>
-        <result column="gmt_modified" property="gmtModified"></result>
-        <collection property="roles" ofType="top.hcode.hoj.pojo.entity.Role">
-            <id column="role_id" property="id"></id>
-            <result column="role" property="role"></result>
-            <result column="description" property="description"></result>
-            <result column="role_status" property="status"></result>
-            <result column="role_gmt_create" property="gmtCreate"></result>
-            <result column="role_gmt_modified" property="gmtModified"></result>
-        </collection>
-    </resultMap>
-
-    <select id="getUserRoles" resultMap="map_UserRoles">
-        SELECT r.id as role_id,r.role as role,r.description as description,r.status as role_status, r.gmt_create as
-        role_gmt_create,
-        r.gmt_modified as role_gmt_modified,
-        u.* FROM user_info u
-        LEFT OUTER JOIN user_role ur ON u.uuid=ur.uid LEFT JOIN role r ON ur.role_id = r.id
-        <where>
-            <if test="uid != null and uid != ''">
-                u.uuid = #{uid}
-            </if>
-            <if test="username != null and username != ''">
-                and u.username = #{username}
-            </if>
-        </where>
-
-    </select>
-
-
-    <resultMap id="map_UserRolesList" type="top.hcode.hoj.pojo.vo.UserRolesVo">
-        <id column="uuid" property="uid"></id>
-        <result column="username" property="username"></result>
-        <result column="password" property="password"></result>
-        <result column="nickname" property="nickname"></result>
-        <result column="school" property="school"></result>
-        <result column="course" property="course"></result>
-        <result column="number" property="number"></result>
-        <result column="realname" property="realname"></result>
-        <result column="cf_username" property="cfUsername"></result>
-        <result column="github" property="github"></result>
-        <result column="blog" property="blog"></result>
-        <result column="email" property="email"></result>
-        <result column="signature" property="signature"></result>
-        <result column="status" property="status"></result>
-        <result column="avatar" property="avatar"></result>
-        <result column="gmt_create" property="gmtCreate"></result>
-        <result column="gmt_modified" property="gmtModified"></result>
-        <collection property="roles" ofType="top.hcode.hoj.pojo.entity.Role" select="getUserListRoles" column="uuid">
-        </collection>
-    </resultMap>
-
-
-    <!-- 主查询  -->
-    <select id="getUserList" resultMap="map_UserRolesList" resultType="list">
-        SELECT u.* FROM user_info u
-        <where>
-            <if test="keyword!=null and keyword!=''">
-                u.username like CONCAT("%",#{keyword},"%")
-                or u.email like CONCAT("%",#{keyword},"%")
-                or u.realname like CONCAT("%",#{keyword},"%")
-            </if>
-        </where>
-        order by u.gmt_create desc
-    </select>
-
-    <!-- 子查询 -->
-    <select id="getUserListRoles" resultType="top.hcode.hoj.pojo.entity.Role">
-        select  r.* from role r,user_role ur where ur.uid=#{uuid} and ur.role_id = r.id
-    </select>
-
-</mapper>
diff --git a/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/judge/JudgeServerUtils$1.class b/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/judge/JudgeServerUtils$1.class
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diff --git a/hoj-springboot/JudgeServer/target/classes/application.yml b/hoj-springboot/JudgeServer/target/classes/application.yml
deleted file mode 100644
index 23d7cf07..00000000
--- a/hoj-springboot/JudgeServer/target/classes/application.yml
+++ /dev/null
@@ -1,61 +0,0 @@
-spring:
-  profiles: prod
-  datasource:
-    username: ${hoj.judge.db.username}
-    password: ${hoj.judge.db.password}
-    url: jdbc:mysql://${hoj.judge.db.host}:${hoj.judge.db.port}/${hoj.judge.db.name}?useUnicode=true&characterEncoding=utf-8&serverTimezone=Asia/Shanghai&allowMultiQueries=true&rewriteBatchedStatements=true
-    driver-class-name: com.mysql.cj.jdbc.Driver
-    type: com.alibaba.druid.pool.DruidDataSource
-    initial-size: 10 # 初始化时建立物理连接的个数。初始化发生在显示调用init方法，或者第一次getConnection时
-    min-idle: 20 # 最小连接池数量
-    maxActive: 200 # 最大连接池数量
-    maxWait: 60000 # 获取连接时最大等待时间，单位毫秒。配置了maxWait之后，缺省启用公平锁，并发效率会有所下降，如果需要可以通过配置
-    timeBetweenEvictionRunsMillis: 60000 # 关闭空闲连接的检测时间间隔.Destroy线程会检测连接的间隔时间，如果连接空闲时间大于等于minEvictableIdleTimeMillis则关闭物理连接。
-    minEvictableIdleTimeMillis: 300000 # 连接的最小生存时间.连接保持空闲而不被驱逐的最小时间
-    validationQuery: SELECT 1 FROM DUAL # 验证数据库服务可用性的sql.用来检测连接是否有效的sql 因数据库方言而差, 例如 oracle 应该写成 SELECT 1 FROM DUAL
-    testWhileIdle: true # 申请连接时检测空闲时间，根据空闲时间再检测连接是否有效.建议配置为true，不影响性能，并且保证安全性。申请连接的时候检测，如果空闲时间大于timeBetweenEvictionRun
-    testOnBorrow: false # 申请连接时直接检测连接是否有效.申请连接时执行validationQuery检测连接是否有效，做了这个配置会降低性能。
-    testOnReturn: false # 归还连接时检测连接是否有效.归还连接时执行validationQuery检测连接是否有效，做了这个配置会降低性能。
-    poolPreparedStatements: true # 开启PSCache
-    maxPoolPreparedStatementPerConnectionSize: 20 #设置PSCache值
-    connectionErrorRetryAttempts: 3 # 连接出错后再尝试连接三次
-    breakAfterAcquireFailure: true # 数据库服务宕机自动重连机制
-    timeBetweenConnectErrorMillis: 300000 # 连接出错后重试时间间隔
-    asyncInit: true # 异步初始化策略
-    remove-abandoned: true # 是否自动回收超时连接
-    remove-abandoned-timeout: 1800 # 超时时间(以秒数为单位)
-    transaction-query-timeout: 6000 # 事务超时时间
-    filters: stat,wall,log4j #数据库日志
-    connectionProperties: druid.stat.mergeSql=true;druid.stat.slowSqlMillis=500
-
-  redis:
-    host: ${hoj.redis.host}
-    port: ${hoj.redis.port}
-    timeout: 60000
-    jedis:
-      pool:
-        min-idle: 40 #连接池中的最小空闲连接
-        max-idle: 100 #连接池中的最大空闲连接
-        max-active: 200 #连接池最大连接数（使用负值表示没有限制）
-        max-wait: -1 #连接池最大阻塞等待时间（使用负值表示没有限制）
-    password: ${hoj.redis.password}
-
-
-
-mybatis-plus:
-  mapper-locations: classpath*:top/hcode/hoj/dao/xml/**Mapper.xml
-  type-aliases-package: top.hcode.hoj.pojo.entity
-
-
-logging:
-  level:
-    com:
-      alibaba:
-        nacos: error
-    root: error
-# 暴露监控
-management:
-  endpoints:
-    web:
-      exposure:
-        include: '*'
\ No newline at end of file
diff --git a/hoj-springboot/JudgeServer/target/classes/bootstrap.yml b/hoj-springboot/JudgeServer/target/classes/bootstrap.yml
deleted file mode 100644
index 99046584..00000000
--- a/hoj-springboot/JudgeServer/target/classes/bootstrap.yml
+++ /dev/null
@@ -1,29 +0,0 @@
-hoj-judge-server:
-  max-task-num: -1 # -1表示最大并行任务数为cpu核心数*2
-  ip: 127.0.0.1 # -1表示使用默认本地ipv4，若是部署其它服务器，务必使用公网ip
-  port: 8088  # 端口号
-  name: hoj-judger-1 # 判题机名字 唯一不可重复！！！
-  nacos-url: 127.0.0.1:8848  # nacos地址
-  remote-judge:
-    open: true # 当前判题服务器是否开启远程虚拟判题功能
-    max-task-num: -1 # -1表示最大并行任务数为(cpu核心数*2)*2
-server:
-  port: ${hoj-judge-server.port}
-spring:
-  profiles:
-    active: prod
-  application:
-    name: hoj-judge-server
-  cloud:
-    nacos:
-      discovery:
-        server-addr: ${hoj-judge-server.nacos-url} #配置Nacos地址
-      config:
-        server-addr: ${hoj-judge-server.nacos-url} #Nacos 作为配置中心地址
-        file-extension: yml #指定yaml格式的配置
-        group: DEFAULT_GROUP  # 指定分组
-        #namespace:命名空间ID  默认为public
-      url: http://${hoj-judge-server.nacos-url}
-
-# ${spring.application.name}-${spring.profile.active}.${spring.cloud.naces.config.file-extension}
-# hoj-judge-server-prod.yml
diff --git a/hoj-springboot/JudgeServer/target/classes/top/hcode/hoj/JudgeServerApplication.class b/hoj-springboot/JudgeServer/target/classes/top/hcode/hoj/JudgeServerApplication.class
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