计算机毕业设计 基于Python的热门微博数据可视化分析系统的设计与实现 Python+Django+Vue 可视化大屏 附源码 讲解 文档

🍊作者:计算机编程-吉哥
🍊简介:专业从事JavaWeb程序开发,微信小程序开发,定制化项目、 源码、代码讲解、文档撰写、ppt制作。做自己喜欢的事,生活就是快乐的。
🍊心愿:点赞 👍 收藏 ⭐评论 📝
🍅 文末获取源码联系

👇🏻 精彩专栏推荐订阅 👇🏻 不然下次找不到哟~
Java毕业设计项目~热门选题推荐《1000套》

Python毕业设计精品项目《1000套》

微信小程序毕业设计精品项目《1000套》

大数据/机器学习毕业设计精品项目《1000套》

目录

​编辑

1.技术选型

2.开发工具

3.功能

3.1【角色】

3.2【前台功能模块】

3.3【后台功能模块】

4.项目演示截图

4.1 首页

4.2 微博数据

4.3 论坛交流

4.4 通知公告

4.5 微博数据管理

4.6 论坛交流管理

4.7 系统管理

4.8 可视化大屏

5.核心代码

5.1 Settings.py

5.2 Urls.py

5.3 Users_v.py

5.4 Auth.py

6.LW文档大纲参考


背景意义介绍:

基于Python的热门微博数据可视化分析系统,为用户揭示了社交媒体数据背后的信息和趋势。该系统通过高效的数据处理和可视化技术,帮助用户洞察社会动态、发现新的机会和趋势。系统提供了从数据采集、处理到可视化的全流程服务,并通过可视化大屏直观展示分析结果,使得用户能够快速理解微博数据的各类统计信息和趋势分析。

系统的背景意义在于,它能够处理和分析海量的微博数据,包括用户评论、点赞数、转发数等关键指标,从而了解不同微博的受欢迎程度。此外,系统还可以根据地理位置对微博数据进行可视化,帮助用户了解不同地区的热门话题和趋势。这对于研究人员、市场营销人员以及普通用户来说,都是一个宝贵的资源。

通过该系统的实施,可以提高数据处理的效率,增强数据展示的直观性和易用性。将数据分析与可视化有机结合,系统为用户提供了一个便捷的工具,帮助其更好地理解社交媒体数据背后的信息,推动相关领域的研究和应用发展。

1.技术选型

Python、Django、vue、elementui、html、css、js、mysql、jdk1.8

2.开发工具

pycharm、navicat

3.功能

3.1【角色】

管理员、用户

3.2【前台功能模块】

  • 登录
  • 注册
  • 首页
  • 微博数据
  • 论坛交流
  • 通知公告
  • 个人中心(个人中心、修改密码、我的发布、我的收藏)

3.3【后台功能模块】

  • 登录
  • 首页
  • 用户
  • 微博数据
  • 论坛交流
  • 系统管理(系统简介、轮播图管理、通知公告、通知公告类型)
  • 个人中心
  • 可视化大屏

4.项目演示截图

4.1 首页

4.2 微博数据

4.3 论坛交流

4.4 通知公告

4.5 微博数据管理

4.6 论坛交流管理

4.7 系统管理

4.8 可视化大屏

5.核心代码

5.1 Settings.py

"""
Django settings for dj2 project.Generated by 'django-admin startproject' using Django 2.0.For more information on this file, see
https://docs.djangoproject.com/en/2.0/topics/settings/For the full list of settings and their values, see
https://docs.djangoproject.com/en/2.0/ref/settings/
"""import os
from concurrent.futures.thread import ThreadPoolExecutor
executor = ThreadPoolExecutor(20)
from util.configread import config_read# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))# Quick-start development settings - unsuitable for production
# See https://docs.djangoproject.com/en/2.0/howto/deployment/checklist/# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = 'w5yn#0gn2tt7pvu%hvwt0!lt=!$6+eqp4%m8)u3u#gknm@jm)k'# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = TrueALLOWED_HOSTS = ["*"]# Application definitionINSTALLED_APPS = ['django.contrib.admin','django.contrib.auth','django.contrib.contenttypes','django.contrib.sessions','django.contrib.messages','django.contrib.staticfiles',"main",'corsheaders',
]MIDDLEWARE = ['django.middleware.security.SecurityMiddleware','django.contrib.sessions.middleware.SessionMiddleware','django.middleware.common.CommonMiddleware',# 'django.middleware.csrf.CsrfViewMiddleware','django.contrib.auth.middleware.AuthenticationMiddleware','django.contrib.messages.middleware.MessageMiddleware','django.middleware.clickjacking.XFrameOptionsMiddleware','threadlocals.middleware.ThreadLocalMiddleware',"xmiddleware.xparam.Xparam","xmiddleware.xauth.Xauth",'corsheaders.middleware.CorsMiddleware','django.middleware.common.CommonMiddleware',]
CORS_ALLOW_CREDENTIALS = True
CORS_ORIGIN_ALLOW_ALL = True
CORS_ALLOW_HEADERS = ('*')SESSION_ENGINE = "django.contrib.sessions.backends.cache"
SESSION_COOKIE_NAME  = "sessionid"
SESSION_COOKIE_PATH  = "/"
SESSION_COOKIE_DOMAIN = None
SESSION_COOKIE_SECURE = False
SESSION_COOKIE_HTTPONLY = True
SESSION_COOKIE_AGE = 1209600
SESSION_EXPIRE_AT_BROWSER_CLOSE = False
SESSION_SAVE_EVERY_REQUEST = FalseROOT_URLCONF = 'dj2.urls'
TEMPLATES_DIR = os.path.join(BASE_DIR, "templates")
TEMPLATES = [{'BACKEND': 'django.template.backends.django.DjangoTemplates','DIRS': [TEMPLATES_DIR],'APP_DIRS': True,'OPTIONS': {'context_processors': ['django.template.context_processors.debug','django.template.context_processors.request','django.contrib.auth.context_processors.auth','django.contrib.messages.context_processors.messages',],},},
]WSGI_APPLICATION = 'dj2.wsgi.application'EMAIL_BACKEND = 'django.core.mail.backends.smtp.EmailBackend'
EMAIL_USE_TLS = False
EMAIL_USE_SSL = True
EMAIL_HOST = 'smtp.qq.com'
EMAIL_PORT = 465
EMAIL_HOST_USER = 'yclw9@qq.com'
EMAIL_HOST_PASSWORD = 'mhbrkuayvkkgbijd'# Database
# https://docs.djangoproject.com/en/2.0/ref/settings/#databases# DATABASES = {
#     'default': {
#         'ENGINE': 'django.db.backends.sqlite3',
#         'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
#     }
# }dbtype, host, port, user, passwd, dbName, charset,hasHadoop = config_read("config.ini")
dbName=dbName.replace(" ","").strip()
print(dbtype, host, port, user, passwd, dbName, charset)if dbtype == 'mysql':DATABASES = {'default': {# 'ENGINE': 'django.db.backends.sqlite3',# 'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),'ENGINE': 'django.db.backends.mysql','OPTIONS': {'sql_mode': 'traditional','init_command': "SET sql_mode='traditional'",  # STRICT_TRANS_TABLES},'NAME': dbName,'USER': user,'PASSWORD': passwd,'HOST': host,'PORT': port,'charset': charset,'TEST': {'CHARSET': charset,'COLLATION': 'utf8_general_ci',},'CONN_MAX_AGE':60},}
else:print("请使用mysql5.5数据库")os._exit(1)# Password validation
# https://docs.djangoproject.com/en/2.0/ref/settings/#auth-password-validatorsAUTH_PASSWORD_VALIDATORS = [{'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',},{'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',},{'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',},{'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',},
]# Internationalization
# https://docs.djangoproject.com/en/2.0/topics/i18n/LANGUAGE_CODE = 'zh-Hans'# TIME_ZONE = 'UTC'
TIME_ZONE = 'Asia/Shanghai'USE_I18N = TrueUSE_L10N = True# USE_TZ = True
USE_TZ = False# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/2.0/howto/static-files/STATIC_URL = '/assets/'
STATICFILES_DIRS =[
os.path.join(BASE_DIR, "templates/front/assets"),
]# media
MEDIA_URL = "/media/"  # 自定义
MEDIA_ROOT = os.path.join(BASE_DIR, 'media')  # 自定义
if os.path.isdir(MEDIA_ROOT) == False:os.mkdir(MEDIA_ROOT)ALIPAY_APP_ID = '9021000132629452'
APP_PRIVATE_KEY_STRING = open('{}/util/alipay_key/app_private_2048.txt'.format(BASE_DIR)).read()
ALIPAY_PUBLIC_KEY_STRING = open('{}/util/alipay_key/alipay_public_2048.txt'.format(BASE_DIR)).read()
ALIPAY_SIGN_TYPE = 'RSA2'

5.2 Urls.py

"""dj2 URL ConfigurationThe `urlpatterns` list routes URLs to views. For more information please see:https://docs.djangoproject.com/en/2.0/topics/http/urls/
Examples:
Function views1. Add an import:  from my_app import views2. Add a URL to urlpatterns:  path('', views.home, name='home')
Class-based views1. Add an import:  from other_app.views import Home2. Add a URL to urlpatterns:  path('', Home.as_view(), name='home')
Including another URLconf1. Import the include() function: from django.urls import include, path2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
"""
import os
from django.contrib import admin
from django.urls import path,include,re_path
from django.conf.urls import url
from django.views.static import serve
from django.views.generic import TemplateViewfrom . import views
from dj2.settings import dbName as schemaNameurlpatterns = [path('xadmin/', admin.site.urls),path(r'index/',views.index),path('{}/'.format(schemaName),include('main.urls')),#导入schemaNamere_path(r'admin/lib/(?P<p1>.*)/(?P<p2>.*)$', views.admin_lib2),re_path(r'admin/lib/(?P<p1>.*)/(?P<p2>.*)/(?P<p3>.*)$', views.admin_lib3),re_path(r'admin/lib/(?P<p1>.*)/(?P<p2>.*)/(?P<p3>.*)/(?P<p4>.*)$', views.admin_lib4),re_path(r'admin/page/(?P<p1>.*)$', views.admin_page),re_path(r'admin/page/(?P<p1>.*)/(?P<p2>.*)$', views.admin_page2),re_path(r'admin/pages/(?P<p1>.*)$', views.admin_pages),re_path(r'admin/pages/(?P<p1>.*)/(?P<p2>.*)$', views.admin_pages2),re_path(r'front/(?P<p1>.*)$', views.schema_front1),re_path(r'front/(?P<p1>.*)/(?P<p2>.*)$', views.schema_front2),re_path(r'front/(?P<p1>.*)/(?P<p2>.*)/(?P<p3>.*)$', views.schema_front3),re_path(r'front/(?P<p1>.*)/(?P<p2>.*)/(?P<p3>.*)/(?P<p4>.*)$', views.schema_front4),re_path(r'{}/front/(?P<p1>.*)$'.format(schemaName), views.schema_front1),re_path(r'{}/front/(?P<p1>.*)/(?P<p2>.*)$'.format(schemaName), views.schema_front2),re_path(r'{}/front/(?P<p1>.*)/(?P<p2>.*)/(?P<p3>.*)$'.format(schemaName), views.schema_front3),re_path(r'{}/front/(?P<p1>.*)/(?P<p2>.*)/(?P<p3>.*)/(?P<p4>.*)$'.format(schemaName), views.schema_front4),# re_path(r'assets/(?P<p1>.*)$', views.assets1),# re_path(r'assets/(?P<p1>.*)/(?P<p2>.*)$',  views.assets2),# re_path(r'assets/(?P<p1>.*)/(?P<p2>.*)/(?P<p3>.*)$',  views.assets3),# re_path(r'assets/(?P<p1>.*)/(?P<p2>.*)/(?P<p3>.*)/(?P<p4>.*)$',  views.assets4),#re_path(r'admin/(?P<p1>.*)$', views.admin_file1),re_path(r'admin/(?P<p1>.*)/(?P<p2>.*)$', views.admin_file2),re_path(r'admin/(?P<p1>.*)/(?P<p2>.*)/(?P<p3>.*)$', views.admin_file3),re_path(r'admin/(?P<p1>.*)/(?P<p2>.*)/(?P<p3>.*)/(?P<p4>.*)$', views.admin_file4),re_path(r'layui/(?P<p1>.*)$', views.layui1),re_path(r'layui/(?P<p1>.*)/(?P<p2>.*)$',  views.layui2),re_path(r'layui/(?P<p1>.*)/(?P<p2>.*)/(?P<p3>.*)$',  views.layui3),re_path(r'layui/(?P<p1>.*)/(?P<p2>.*)/(?P<p3>.*)/(?P<p4>.*)$',  views.layui4),re_path(r'pages/(?P<p1>.*)$', views.front_pages),re_path(r'pages/(?P<p1>.*)/(?P<p2>.*)$',  views.front_pages2),# re_path(r'pages/(?P<p1>.*)$',  views.front_file1),# re_path(r'(?P<p1>css|jss|img|image|iamges|font|fonts)/(?P<p2>.*)$', views.front_file2),re_path(r'modules/(?P<p1>.*)$', views.front_modules),re_path(r'css/(?P<p1>.*)$', views.css1),re_path(r'js/(?P<p1>.*)$', views.js1),re_path(r'img/(?P<p1>.*)$', views.img1),path(r'test/<str:p1>/',views.test),path(r'null',views.null),
]#判断admin使用vue还是jquery
if os.path.isdir(os.path.join(os.getcwd(),"templates/front/admin/dist/")):urlpatterns.extend([path(r'{}/admin/dist/index.html'.format(schemaName),TemplateView.as_view(template_name='front/admin/dist/index.html')),path(r'{}/admin/'.format(schemaName), TemplateView.as_view(template_name='front/admin/dist/index.html')),# 以下是后台admin的url匹配规则path(r'admin/dist/index.html'.format(schemaName),TemplateView.as_view(template_name='front/admin/dist/index.html')),path(r'admin/', TemplateView.as_view(template_name='front/admin/dist/index.html')),])
else:urlpatterns.extend([path(r'{}/admin/index.html'.format(schemaName),TemplateView.as_view(template_name='front/admin/index.html')),path(r'{}/admin/'.format(schemaName), TemplateView.as_view(template_name='front/admin/index.html')),# 以下是后台admin的url匹配规则path(r'admin/index.html'.format(schemaName),TemplateView.as_view(template_name='front/admin/index.html')),path(r'admin/', TemplateView.as_view(template_name='front/admin/index.html')),])if os.path.isfile(os.path.join(os.getcwd(),"templates/front/index.html")):urlpatterns.extend([path(r'index.html', TemplateView.as_view(template_name='front/index.html')),path(r'{}/index.html'.format(schemaName), TemplateView.as_view(template_name='front/index.html')),path(r'{}/front/index.html'.format(schemaName), TemplateView.as_view(template_name='front/index.html')),path(r'', TemplateView.as_view(template_name='front/index.html')),])

5.3 Users_v.py

# coding:utf-8
__author__ = "ila"from django.http import JsonResponsefrom .users_model import users
from util.codes import *
from util.auth import Auth
import util.message as mes
from dj2.settings import host,port,user,passwd,dbName,hasHadoopdef users_login(request):if request.method in ["POST", "GET"]:msg = {'code': normal_code, "msg": mes.normal_code}req_dict = request.session.get("req_dict")if req_dict.get('role')!=None:del req_dict['role']datas = users.getbyparams(users, users, req_dict)if not datas:msg['code'] = password_error_codemsg['msg'] = mes.password_error_codereturn JsonResponse(msg)req_dict['id'] = datas[0].get('id')return Auth.authenticate(Auth, users, req_dict)def users_register(request):if request.method in ["POST", "GET"]:msg = {'code': normal_code, "msg": mes.normal_code}req_dict = request.session.get("req_dict")error = users.createbyreq(users, users, req_dict)if error != None:msg['code'] = crud_error_codemsg['msg'] = errorreturn JsonResponse(msg)def users_session(request):''''''if request.method in ["POST", "GET"]:msg = {"code": normal_code,"msg":mes.normal_code, "data": {}}req_dict = {"id": request.session.get('params').get("id")}msg['data'] = users.getbyparams(users, users, req_dict)[0]return JsonResponse(msg)def users_logout(request):if request.method in ["POST", "GET"]:msg = {"msg": "退出成功","code": 0}return JsonResponse(msg)def users_page(request):''''''if request.method in ["POST", "GET"]:msg = {"code": normal_code, "msg": mes.normal_code,"data": {"currPage": 1, "totalPage": 1, "total": 1, "pageSize": 10, "list": []}}req_dict = request.session.get("req_dict")tablename = request.session.get("tablename")try:__hasMessage__ = users.__hasMessage__except:__hasMessage__ = Noneif __hasMessage__ and __hasMessage__ != "否":if tablename != "users":req_dict["userid"] = request.session.get("params").get("id")if tablename == "users":msg['data']['list'], msg['data']['currPage'], msg['data']['totalPage'], msg['data']['total'], \msg['data']['pageSize'] = users.page(users, users, req_dict)else:msg['data']['list'], msg['data']['currPage'], msg['data']['totalPage'], msg['data']['total'], \msg['data']['pageSize'] = [],1,0,0,10return JsonResponse(msg)def users_info(request, id_):''''''if request.method in ["POST", "GET"]:msg = {"code": normal_code, "msg": mes.normal_code, "data": {}}data = users.getbyid(users, users, int(id_))if len(data) > 0:msg['data'] = data[0]# 浏览点击次数try:__browseClick__ = users.__browseClick__except:__browseClick__ = Noneif __browseClick__ and "clicknum" in users.getallcolumn(users, users):click_dict = {"id": int(id_), "clicknum": str(int(data[0].get("clicknum", 0)) + 1)}ret = users.updatebyparams(users, users, click_dict)if ret != None:msg['code'] = crud_error_codemsg['msg'] = retreturn JsonResponse(msg)def users_save(request):''''''if request.method in ["POST", "GET"]:msg = {"code": normal_code, "msg": mes.normal_code, "data": {}}req_dict = request.session.get("req_dict")req_dict['role'] = '管理员'error = users.createbyreq(users, users, req_dict)if error != None:msg['code'] = crud_error_codemsg['msg'] = errorreturn JsonResponse(msg)def users_update(request):''''''if request.method in ["POST", "GET"]:msg = {"code": normal_code, "msg": mes.normal_code, "data": {}}req_dict = request.session.get("req_dict")if req_dict.get("mima") and req_dict.get("password"):if "mima" not in users.getallcolumn(users,users):del req_dict["mima"]if "password" not in users.getallcolumn(users,users):del req_dict["password"]try:del req_dict["clicknum"]except:passerror = users.updatebyparams(users, users, req_dict)if error != None:msg['code'] = crud_error_codemsg['msg'] = errorreturn JsonResponse(msg)def users_delete(request):''''''if request.method in ["POST", "GET"]:msg = {"code": normal_code, "msg": mes.normal_code, "data": {}}req_dict = request.session.get("req_dict")error = users.deletes(users,users,req_dict.get("ids"))if error != None:msg['code'] = crud_error_codemsg['msg'] = errorreturn JsonResponse(msg)

5.4 Auth.py

# coding:utf-8
# author:ila
import base64, copy
from django.http import JsonResponse
from django.apps import appsfrom util.codes import *
from util import message as mesclass Auth(object):def authenticate(self, model, req_dict):"""用户登录,登录成功返回token;登录失败返回失败原因:param username:账号:param password:密码:return: json"""msg = {'code': normal_code, 'msg': mes.normal_code, 'data': {}}tablename = model.__tablename__encode_dict = {"tablename": tablename, "params": req_dict}encode_str = base64.b64encode(str(encode_dict).encode("utf-8"))msg['data']["id"] = req_dict.get("id")msg["id"] = req_dict.get("id")msg['token'] = encode_str.decode('utf-8')return JsonResponse(msg)def identify(self, request):"""用户鉴权:param request:本次请求对象:return: list"""msg = {'code': normal_code, 'msg': mes.normal_code, 'data': {}}# django的header被处理过了token = request.META.get('HTTP_TOKEN')if token  and token !="null":auth_token = copy.deepcopy(token)decode_str = base64.b64decode(auth_token).decode("utf8")decode_str=decode_str.replace('"null"','""').replace('null','""')decode_dict = eval(decode_str)tablename2 = decode_dict.get("tablename")params2 = decode_dict.get("params",{})datas=NoneallModels = apps.get_app_config('main').get_models()for model in allModels:if model.__tablename__ == tablename2:datas = model.getbyparams(model, model, params2)if not datas:msg['code'] = username_error_codemsg['msg'] = '找不到该用户信息'result = msgelse:request.session['tablename'] = tablename2request.session['params'] = params2msg['msg'] = '身份验证通过。'result = msgelse:msg['code'] = 401msg['msg'] = 'headers未包含认证信息。'result = msgreturn result

6.LW文档大纲参考

具体LW如何写法,可以咨询博主,耐心分享! 

你可能还有感兴趣的项目👇🏻👇🏻👇🏻

更多项目推荐:计算机毕业设计项目

Python毕业设计精品项目《1000套》

微信小程序毕业设计精品项目《1000套》

大数据/机器学习毕业设计精品项目《1000套》

如果大家有任何疑虑,请在下方咨询或评论

本文来自互联网用户投稿,该文观点仅代表作者本人,不代表本站立场。本站仅提供信息存储空间服务,不拥有所有权,不承担相关法律责任。如若转载,请注明出处:http://www.xdnf.cn/news/1548511.html

如若内容造成侵权/违法违规/事实不符,请联系一条长河网进行投诉反馈,一经查实,立即删除!

相关文章

powerbi计算销售额累计同比增长率——dax

目录 效果展示&#xff1a; 一、建立日期表 二、建立度量值 1.销售收入 2.本年累计销售额 3.去年累计销售额 4.累计同比增长率 三、矩阵表制作 效果展示&#xff1a; 数据包含2017-2019年的销售收入数据 一、建立日期表 日期表建立原因及步骤见上一篇文章https://blog…

Idea中的导出分包层次结构图(项目结构树)

导出分包层次结构图 在Terminal中, 输入命令&#xff1a;Get-ChildItem “项目地址” | Tree | Out-File -FilePath “输出地址” Get-ChildItem D:\work\workspace\test | Tree | Out-File -FilePath D:\test.txt

影响6个时序Baselines模型的代码Bug

前言 我是从去年年底开始入门时间序列研究&#xff0c;但直到最近我读FITS这篇文章的代码时&#xff0c;才发现从去年12月25号就有人发现了数个时间序列Baseline的代码Bug。如果你已经知道这个Bug了&#xff0c;那可以忽略本文&#xff5e; 这个错误最初在Informer&#xff0…

骨传导耳机哪个牌子好?年度五大热门骨传导耳机推荐清单来了!

近年来&#xff0c;骨传导耳机以其独特的传音方式和开放耳道的设计&#xff0c;逐渐成为运动爱好者和追求健康生活方式人群的新宠。与传统耳机相比&#xff0c;骨传导耳机不仅能够保护听力&#xff0c;还能在享受音乐的同时保持对周围环境的警觉。 随着骨传导耳机市场的不断壮…

MySQL面试知识汇总

学习链接 创建索引有哪些注意点&#xff1f; 索引应该建在查询频繁的字段&#xff0c;比如where查询、order排序索引的个数应该适量&#xff08;最多64个&#xff09;&#xff0c;索引需要占用空间&#xff0c;更新时也需要维护区分度低的字段&#xff0c;例如性别&#xff0c…

单月带货直播8场GMV1200W+,近期视频号爆款趋势是什么?

近日&#xff0c;微信官方举办了一场闭门的“视频号兴趣艺术直播专场”沙龙。 针对一些大家常见的问题&#xff0c;以兴趣艺术品类为例展开分享讨论。如&#xff1a; 直播间的哪些数据指标是至关重要的&#xff1f; 什么样的内容在视频号直播中更受欢迎&#xff1f; 我在外站…

Linux应急响应技巧整理

吉祥知识星球http://mp.weixin.qq.com/s?__bizMzkwNjY1Mzc0Nw&mid2247485367&idx1&sn837891059c360ad60db7e9ac980a3321&chksmc0e47eebf793f7fdb8fcd7eed8ce29160cf79ba303b59858ba3a6660c6dac536774afb2a6330&scene21#wechat_redirect 《网安面试指南》…

--杂项2--

将之前实现的顺序表、栈、队列都更改成模板类 #include <iostream> #include <string.h> using namespace std;template <typename T> class Stack { private:T* a;int top;int size1;public:Stack(int c) : a(new T[c]), top(-1), size1(c) {}~Stack() { de…

【x**3专享#2】编译 uboot 和 kernel 的文件结构

虚拟机交叉编译环境配置及内核编译步骤说明书 请先查看前篇文章内容 1. 获取虚拟机 IP 地址 打开虚拟机终端&#xff0c;执行以下命令查看虚拟机 IP 地址&#xff1a;ifconfig或者ip addr记录 eth0 或 ens33 等网络接口的 inet 后面的 IP 地址 2. 使用 Xftp 连接虚拟机 打开…

ArcEngine C#二次开发图层处理:根据属性分割图层(Split)

需求&#xff1a;仅根据某一属性&#xff0c;分割图层&#xff0c;并以属性值命名图层名称保存。 众所周知&#xff0c;ArcGIS ArcToolbox中通过Split可以实现图形分割一个图层&#xff0c;以属性值命名图层&#xff0c;如下图所示。 本文仅仅依据属性值&#xff0c;将一个shp…

C++杂项

作业&#xff1a; 将之前实现的顺序表、栈、队列都更改成模板类 顺序表 #include <iostream>using namespace std;template<typename T>class SeqList { private:T *ptr;int size; //总长度int len 0; //当前顺序表实际长度public://初始…

Unity八股总结

这里写目录标题 OnEnable、Awake、Start运行时的发生顺序&#xff1f;哪些可能在同一个对象周期中反复的发生&#xff1f;动态加载资源的方式?Unity3d脚本从唤醒到销毁有着一套比较完整的生命周期&#xff0c;请列出系统自带的几个重要的方法。物理更新一般放在哪个系统函数里…

征程 6E/M 快速上手实战 Sample-Camera

01 Camera 模块简述 本文档简单介绍 Camera 子系统软件架构、列出已支持的 Camera 模组&#xff0c;并提供相应的配置说明&#xff0c;同时引用 Sensor 点亮调试方法介绍一颗新模组接入的步骤&#xff0c;再按根据重要功能按专题介绍接入方案限制、EMB 接收等&#xff0c;并最…

Python :AVIF 图片与其他图片格式间的批量转换

图片格式 AVIF转换为常见的格式&#xff0c;比如 JPG 或 PNG。本文介绍如何使用 Pillow 库实现AVIF与其他格式的相互转换。 环境配置 使用 Python 环境管理工具 conda 和常用库 Pillow 来处理图片格式转换。环境的详细信息&#xff1a; Conda: 24.7.1Python: 3.8.19Pillow: 10…

【中级通信工程师】终端与业务(十):通信市场营销组合策略

【零基础3天通关中级通信工程师】 终端与业务(十)&#xff1a;通信市场营销组合策略 本文是中级通信工程师考试《终端与业务》科目第十章《通信市场营销组合策略》的复习资料和真题汇总。本章的核心内容涵盖了市场营销组合策略的特点、产品策略、价格策略、渠道策略和促销策略…

【中级通信工程师】终端与业务(十一):市场营销计划、实施与控制

【零基础3天通关中级通信工程师】 终端与业务(十一)&#xff1a;市场营销计划、实施与控制 本文是中级通信工程师考试《终端与业务》科目第十一章《市场营销计划、实施与控制》的复习资料和真题汇总。本章的核心内容涵盖了市场营销计划的编制、实施过程以及控制方式&#xff0…

“牛市“是要来了吗?股市热潮“挤爆“上交所,系统也懵了!

今天&#xff0c;这股市的火爆程度简直了&#xff01;A股牛气冲天&#xff0c;直接把上交所的交易系统都给“挤爆”了&#xff0c;9月27号上午&#xff0c;网上炸开了锅&#xff0c;说上交所的交易系统居然卡壳了&#xff0c;买卖股票都成了难题&#xff0c;撤单也撤不掉。 网友…

周销量超BBA,稳居新势力榜首,理想汽车企稳发展新阶段

撰稿 | 多客 来源 | 贝多财经 理想汽车&#xff0c;离自己的理想又进了一步。 根据最新公布的2024年第38周&#xff08;9月16日至22日&#xff09;的中国汽车市场数据&#xff0c;理想汽车&#xff08;NASDAQ:LI、HK:02015&#xff09;的周销量继续领跑新势力品牌&#xff0…

每日论文6—16ISCAS一种新型低电流失配和变化电流转向电荷泵

《A Novel Current Steering Charge Pump with Low Current Mismatch and Variation》16ISCAS 本文首先介绍了传统的current steering charge pump&#xff0c;如下图&#xff1a; 比起最简单的电荷泵&#xff0c;主要好处是UP和DN开关离输出节点较远&#xff0c;因此一定程度…

【Java异常】(简简单单拿捏)

【Java异常】&#xff08;简简单单拿捏&#xff09; 1. 异常的简单介绍2. 异常的抛出2.1 语法 3. 异常的处理3.1 异常声明throws3.2 try-catch捕获并处理 4. 例子&#xff08;try-catch自定义异常&#xff09; 1. 异常的简单介绍 程序员在运行代码时会遇到很多异常&#xff0c…