uniapp bug解决:uniapp文件查找失败:‘uview-ui‘ at main.js:14

文章目录
- 报错内容
- 解决方法
- `main.js` 文件中 uView 主 JS 库
- 引入 uView 的全局 `SCSS` 主题文件内容修改
- 引入 uView 基础样式内容修改
- 配置` easycom `内容修改
报错内容
10:50:51.795 文件查找失败:'uview-ui' at main.js:14
10:59:39.570 正在差量编译...
10:59:43.213 文件查找失败:'uview-ui' at main.js:14
10:59:43.243 正在差量编译...
10:59:45.464 Module build failed (from ./node_modules/@dcloudio/vue-cli-plugin-uni/packages/sass-loader/dist/cjs.js):
10:59:45.464 SassError: File to import not found or unreadable: uview-ui/theme.scss.
10:59:45.464 on line 2 of C:/Users/Administrator/Desktop/uniapp-food/uni.scss
10:59:45.464 from line 51 of C:\Users\Administrator\Desktop\uniapp-food\App.vue
10:59:45.464 >> @import 'uview-ui/theme.scss';
10:59:45.464 ^
10:59:45.464 文件查找失败:'uview-ui' at main.js:14
10:59:45.493 正在差量编译...
10:59:45.524 Error: getaddrinfo ENOTFOUND 96f0e031-f37a-48ef-84c7-2023f6360c0a.bspapp.com
10:59:45.524 at GetAddrInfoReqWrap.onlookup [as oncomplete] (node:dns:107:26) {
10:59:45.524 errno: -3008,
10:59:45.524 code: 'ENOTFOUND',
10:59:45.524 syscall: 'getaddrinfo',
10:59:45.524 hostname: '96f0e031-f37a-48ef-84c7-2023f6360c0a.bspapp.com'
10:59:45.524 }
10:59:46.103 Module build failed (from ./node_modules/@dcloudio/vue-cli-plugin-uni/packages/sass-loader/dist/cjs.js):
10:59:46.103 SassError: File to import not found or unreadable: uview-ui/theme.scss.
10:59:46.103 on line 2 of C:/Users/Administrator/Desktop/uniapp-food/uni.scss
10:59:46.103 from line 51 of C:\Users\Administrator\Desktop\uniapp-food\App.vue
10:59:46.103 >> @import 'uview-ui/theme.scss';
10:59:46.103 ^
10:59:46.103 Module build failed (from ./node_modules/@dcloudio/vue-cli-plugin-uni/packages/sass-loader/dist/cjs.js):
10:59:46.103 SassError: File to import not found or unreadable: uview-ui/theme.scss.
10:59:46.103 on line 2 of C:/Users/Administrator/Desktop/uniapp-food/uni.scss
10:59:46.103 from line 51 of C:\Users\Administrator\Desktop\uniapp-food\components\uniapp-zaudio\zaudio.vue
10:59:46.103 >> @import 'uview-ui/theme.scss';
10:59:46.103 ^
10:59:46.103 Module build failed (from ./node_modules/@dcloudio/vue-cli-plugin-uni/packages/sass-loader/dist/cjs.js):
10:59:46.103 SassError: File to import not found or unreadable: uview-ui/theme.scss.
10:59:46.103 on line 2 of C:/Users/Administrator/Desktop/uniapp-food/uni.scss
10:59:46.103 from line 51 of C:\Users\Administrator\Desktop\uniapp-food\pages2\customMotion\index.vue
10:59:46.103 >> @import 'uview-ui/theme.scss';
10:59:46.103 ^
10:59:46.103 Module build failed (from ./node_modules/@dcloudio/vue-cli-plugin-uni/packages/sass-loader/dist/cjs.js):
10:59:46.104 SassError: File to import not found or unreadable: uview-ui/theme.scss.
10:59:46.104 on line 2 of C:/Users/Administrator/Desktop/uniapp-food/uni.scss
10:59:46.104 from line 51 of C:\Users\Administrator\Desktop\uniapp-food\pages2\foodReplace\index.vue
10:59:46.104 >> @import 'uview-ui/theme.scss';
10:59:46.104 ^
10:59:46.104 Module build failed (from ./node_modules/@dcloudio/vue-cli-plugin-uni/packages/sass-loader/dist/cjs.js):
10:59:46.104 SassError: File to import not found or unreadable: uview-ui/theme.scss.
10:59:46.104 on line 2 of C:/Users/Administrator/Desktop/uniapp-food/uni.scss
10:59:46.104 from line 51 of C:\Users\Administrator\Desktop\uniapp-food\pages2\healthyLife\index.vue
10:59:46.104 >> @import 'uview-ui/theme.scss';
10:59:46.104 ^
10:59:46.104 Module build failed (from ./node_modules/@dcloudio/vue-cli-plugin-uni/packages/sass-loader/dist/cjs.js):
10:59:46.104 SassError: File to import not found or unreadable: uview-ui/theme.scss.
10:59:46.104 on line 2 of C:/Users/Administrator/Desktop/uniapp-food/uni.scss
10:59:46.104 from line 51 of C:\Users\Administrator\Desktop\uniapp-food\pages2\healthyLife\text.vue
10:59:46.104 >> @import 'uview-ui/theme.scss';
10:59:46.104 ^
10:59:46.104 Module build failed (from ./node_modules/@dcloudio/vue-cli-plugin-uni/packages/sass-loader/dist/cjs.js):
10:59:46.104 SassError: File to import not found or unreadable: uview-ui/theme.scss.
10:59:46.104 on line 2 of C:/Users/Administrator/Desktop/uniapp-food/uni.scss
10:59:46.104 from line 51 of C:\Users\Administrator\Desktop\uniapp-food\pages2\stageInfo\stageInfo.vue
10:59:46.104 >> @import 'uview-ui/theme.scss';
10:59:46.104 ^
10:59:46.104 Module build failed (from ./node_modules/@dcloudio/vue-cli-plugin-uni/packages/sass-loader/dist/cjs.js):
10:59:46.104 SassError: File to import not found or unreadable: uview-ui/theme.scss.
10:59:46.104 on line 2 of C:/Users/Administrator/Desktop/uniapp-food/uni.scss
10:59:46.104 from line 51 of C:\Users\Administrator\Desktop\uniapp-food\pages2\stageInfo\stageInfotext.vue
10:59:46.104 >> @import 'uview-ui/theme.scss';
10:59:46.104 ^
10:59:46.104 Module build failed (from ./node_modules/@dcloudio/vue-cli-plugin-uni/packages/sass-loader/dist/cjs.js):
10:59:46.104 SassError: File to import not found or unreadable: uview-ui/theme.scss.
10:59:46.105 on line 2 of C:/Users/Administrator/Desktop/uniapp-food/uni.scss
10:59:46.105 from line 51 of C:\Users\Administrator\Desktop\uniapp-food\pages\checkInDetails\components\breakfastPage\index.vue
10:59:46.105 >> @import 'uview-ui/theme.scss';
10:59:46.105 ^
10:59:46.105 Module build failed (from ./node_modules/@dcloudio/vue-cli-plugin-uni/packages/sass-loader/dist/cjs.js):
10:59:46.105 SassError: File to import not found or unreadable: uview-ui/theme.scss.
10:59:46.105 on line 2 of C:/Users/Administrator/Desktop/uniapp-food/uni.scss
10:59:46.105 from line 51 of C:\Users\Administrator\Desktop\uniapp-food\pages\checkInDetails\components\checkInSharing\index.vue
10:59:46.105 >> @import 'uview-ui/theme.scss';
10:59:46.105 ^
10:59:46.105 Module build failed (from ./node_modules/@dcloudio/vue-cli-plugin-uni/packages/sass-loader/dist/cjs.js):
10:59:46.105 SassError: File to import not found or unreadable: uview-ui/theme.scss.
10:59:46.105 on line 2 of C:/Users/Administrator/Desktop/uniapp-food/uni.scss
10:59:46.105 from line 51 of C:\Users\Administrator\Desktop\uniapp-food\pages\checkInDetails\components\dinnerPage\index.vue
10:59:46.105 >> @import 'uview-ui/theme.scss';
10:59:46.105 ^
10:59:46.105 Module build failed (from ./node_modules/@dcloudio/vue-cli-plugin-uni/packages/sass-loader/dist/cjs.js):
10:59:46.105 SassError: File to import not found or unreadable: uview-ui/theme.scss.
10:59:46.105 on line 2 of C:/Users/Administrator/Desktop/uniapp-food/uni.scss
10:59:46.105 from line 51 of C:\Users\Administrator\Desktop\uniapp-food\pages\checkInDetails\components\drinkPage\index.vue
10:59:46.105 >> @import 'uview-ui/theme.scss';
10:59:46.105 ^
10:59:46.105 Module build failed (from ./node_modules/@dcloudio/vue-cli-plugin-uni/packages/sass-loader/dist/cjs.js):
10:59:46.105 SassError: File to import not found or unreadable: uview-ui/theme.scss.
10:59:46.105 on line 2 of C:/Users/Administrator/Desktop/uniapp-food/uni.scss
10:59:46.105 from line 51 of C:\Users\Administrator\Desktop\uniapp-food\pages\checkInDetails\components\foodPage\index.vue
10:59:46.105 >> @import 'uview-ui/theme.scss';
10:59:46.105 ^
10:59:46.105 Module build failed (from ./node_modules/@dcloudio/vue-cli-plugin-uni/packages/sass-loader/dist/cjs.js):
10:59:46.105 SassError: File to import not found or unreadable: uview-ui/theme.scss.
10:59:46.106 on line 2 of C:/Users/Administrator/Desktop/uniapp-food/uni.scss
10:59:46.106 from line 51 of C:\Users\Administrator\Desktop\uniapp-food\pages\checkInDetails\components\lunchPage\index.vue
10:59:46.106 >> @import 'uview-ui/theme.scss';
10:59:46.106 ^
10:59:46.106 Module build failed (from ./node_modules/@dcloudio/vue-cli-plugin-uni/packages/sass-loader/dist/cjs.js):
10:59:46.106 SassError: File to import not found or unreadable: uview-ui/theme.scss.
10:59:46.106 on line 2 of C:/Users/Administrator/Desktop/uniapp-food/uni.scss
10:59:46.106 from line 51 of C:\Users\Administrator\Desktop\uniapp-food\pages\checkInDetails\components\sleepPage\index.vue
10:59:46.106 >> @import 'uview-ui/theme.scss';
10:59:46.106 ^
10:59:46.106 Module build failed (from ./node_modules/@dcloudio/vue-cli-plugin-uni/packages/sass-loader/dist/cjs.js):
10:59:46.106 SassError: File to import not found or unreadable: uview-ui/theme.scss.
10:59:46.106 on line 2 of C:/Users/Administrator/Desktop/uniapp-food/uni.scss
10:59:46.106 from line 51 of C:\Users\Administrator\Desktop\uniapp-food\pages\checkInDetails\components\sportPage\index.vue
10:59:46.106 >> @import 'uview-ui/theme.scss';
10:59:46.106 ^
10:59:46.106 Module build failed (from ./node_modules/@dcloudio/vue-cli-plugin-uni/packages/sass-loader/dist/cjs.js):
10:59:46.106 SassError: File to import not found or unreadable: uview-ui/theme.scss.
10:59:46.106 on line 2 of C:/Users/Administrator/Desktop/uniapp-food/uni.scss
10:59:46.106 from line 51 of C:\Users\Administrator\Desktop\uniapp-food\pages\checkInDetails\components\weightPage\index.vue
10:59:46.106 >> @import 'uview-ui/theme.scss';
10:59:46.106 ^
10:59:46.106 Module build failed (from ./node_modules/@dcloudio/vue-cli-plugin-uni/packages/sass-loader/dist/cjs.js):
10:59:46.106 SassError: File to import not found or unreadable: uview-ui/theme.scss.
10:59:46.106 on line 2 of C:/Users/Administrator/Desktop/uniapp-food/uni.scss
10:59:46.106 from line 51 of C:\Users\Administrator\Desktop\uniapp-food\pages\checkInDetails\index.vue
10:59:46.106 >> @import 'uview-ui/theme.scss';
10:59:46.107 ^
10:59:46.107 Module build failed (from ./node_modules/@dcloudio/vue-cli-plugin-uni/packages/sass-loader/dist/cjs.js):
10:59:46.107 SassError: File to import not found or unreadable: uview-ui/theme.scss.
10:59:46.107 on line 2 of C:/Users/Administrator/Desktop/uniapp-food/uni.scss
10:59:46.107 from line 51 of C:\Users\Administrator\Desktop\uniapp-food\pages\checkIn\index.vue
10:59:46.107 >> @import 'uview-ui/theme.scss';
10:59:46.107 ^
10:59:46.107 Module build failed (from ./node_modules/@dcloudio/vue-cli-plugin-uni/packages/sass-loader/dist/cjs.js):
10:59:46.107 SassError: File to import not found or unreadable: uview-ui/theme.scss.
10:59:46.107 on line 2 of C:/Users/Administrator/Desktop/uniapp-food/uni.scss
10:59:46.107 from line 51 of C:\Users\Administrator\Desktop\uniapp-food\pages\index\index.vue
10:59:46.107 >> @import 'uview-ui/theme.scss';
10:59:46.107 ^
10:59:46.107 Module build failed (from ./node_modules/@dcloudio/vue-cli-plugin-uni/packages/sass-loader/dist/cjs.js):
10:59:46.107 SassError: File to import not found or unreadable: uview-ui/theme.scss.
10:59:46.107 on line 2 of C:/Users/Administrator/Desktop/uniapp-food/uni.scss
10:59:46.107 from line 51 of C:\Users\Administrator\Desktop\uniapp-food\pages\searchMeals\index.vue
10:59:46.107 >> @import 'uview-ui/theme.scss';
10:59:46.107 ^
10:59:46.107 Module build failed (from ./node_modules/@dcloudio/vue-cli-plugin-uni/packages/sass-loader/dist/cjs.js):
10:59:46.107 SassError: File to import not found or unreadable: uview-ui/theme.scss.
10:59:46.107 on line 2 of C:/Users/Administrator/Desktop/uniapp-food/uni.scss
10:59:46.107 from line 51 of C:\Users\Administrator\Desktop\uniapp-food\pages\stage\index\index.vue
10:59:46.107 >> @import 'uview-ui/theme.scss';
10:59:46.107 ^
10:59:46.107 Module build failed (from ./node_modules/@dcloudio/vue-cli-plugin-uni/packages/sass-loader/dist/cjs.js):
10:59:46.107 SassError: File to import not found or unreadable: uview-ui/theme.scss.
10:59:46.107 on line 2 of C:/Users/Administrator/Desktop/uniapp-food/uni.scss
10:59:46.107 from line 51 of C:\Users\Administrator\Desktop\uniapp-food\uni_modules\uni-file-picker\components\uni-file-picker\upload-file.vue
10:59:46.107 >> @import 'uview-ui/theme.scss';
10:59:46.108 ^
10:59:46.108 Module build failed (from ./node_modules/@dcloudio/vue-cli-plugin-uni/packages/sass-loader/dist/cjs.js):
10:59:46.108 SassError: File to import not found or unreadable: uview-ui/theme.scss.
10:59:46.108 on line 2 of C:/Users/Administrator/Desktop/uniapp-food/uni.scss
10:59:46.108 from line 51 of C:\Users\Administrator\Desktop\uniapp-food\uni_modules\uni-file-picker\components\uni-file-picker\upload-image.vue
10:59:46.108 >> @import 'uview-ui/theme.scss';
10:59:46.108 ^
10:59:46.108 Module build failed (from ./node_modules/@dcloudio/vue-cli-plugin-uni/packages/sass-loader/dist/cjs.js):
10:59:46.108 SassError: File to import not found or unreadable: uview-ui/theme.scss.
10:59:46.108 on line 2 of C:/Users/Administrator/Desktop/uniapp-food/uni.scss
10:59:46.108 from line 51 of C:\Users\Administrator\Desktop\uniapp-food\uni_modules\uni-forms\components\uni-forms-item\uni-forms-item.vue
10:59:46.108 >> @import 'uview-ui/theme.scss';
10:59:46.108 ^
10:59:46.108 Module build failed (from ./node_modules/@dcloudio/vue-cli-plugin-uni/packages/sass-loader/dist/cjs.js):
10:59:46.108 SassError: File to import not found or unreadable: uview-ui/theme.scss.
10:59:46.108 on line 2 of C:/Users/Administrator/Desktop/uniapp-food/uni.scss
10:59:46.108 from line 51 of C:\Users\Administrator\Desktop\uniapp-food\uni_modules\uni-forms\components\uni-forms\uni-forms.vue
10:59:46.108 >> @import 'uview-ui/theme.scss';
10:59:46.108 ^
10:59:46.108 Module build failed (from ./node_modules/@dcloudio/vue-cli-plugin-uni/packages/sass-loader/dist/cjs.js):
10:59:46.108 SassError: File to import not found or unreadable: uview-ui/theme.scss.
10:59:46.108 on line 2 of C:/Users/Administrator/Desktop/uniapp-food/uni.scss
10:59:46.108 from line 51 of C:\Users\Administrator\Desktop\uniapp-food\uni_modules\uni-icons\components\uni-icons\uni-icons.vue
10:59:46.108 >> @import 'uview-ui/theme.scss';
10:59:46.108 ^
10:59:46.108 Module build failed (from ./node_modules/@dcloudio/vue-cli-plugin-uni/packages/sass-loader/dist/cjs.js):
10:59:46.108 SassError: File to import not found or unreadable: uview-ui/theme.scss.
10:59:46.108 on line 2 of C:/Users/Administrator/Desktop/uniapp-food/uni.scss
10:59:46.108 from line 51 of C:\Users\Administrator\Desktop\uniapp-food\uni_modules\uni-notice-bar\components\uni-notice-bar\uni-notice-bar.vue
10:59:46.109 >> @import 'uview-ui/theme.scss';
10:59:46.109 ^
10:59:46.109 Module build failed (from ./node_modules/@dcloudio/vue-cli-plugin-uni/packages/sass-loader/dist/cjs.js):
10:59:46.109 SassError: File to import not found or unreadable: uview-ui/theme.scss.
10:59:46.109 on line 2 of C:/Users/Administrator/Desktop/uniapp-food/uni.scss
10:59:46.109 from line 51 of C:\Users\Administrator\Desktop\uniapp-food\uni_modules\uni-popup\components\uni-popup\uni-popup.vue
10:59:46.109 >> @import 'uview-ui/theme.scss';
10:59:46.109 ^
10:59:46.109 文件查找失败:'uview-ui' at main.js:14
10:59:46.109 Error: getaddrinfo ENOTFOUND 96f0e031-f37a-48ef-84c7-2023f6360c0a.bspapp.com
10:59:46.109 at GetAddrInfoReqWrap.onlookup [as oncomplete] (node:dns:107:26) {
10:59:46.109 errno: -3008,
10:59:46.109 code: 'ENOTFOUND',
10:59:46.109 syscall: 'getaddrinfo',
10:59:46.109 hostname: '96f0e031-f37a-48ef-84c7-2023f6360c0a.bspapp.com'
10:59:46.109 }
11:02:59.542 正在差量编译...
11:03:01.289 Module build failed (from ./node_modules/@dcloudio/vue-cli-plugin-uni/packages/sass-loader/dist/cjs.js):
11:03:01.289 SassError: File to import not found or unreadable: uview-ui/index.scss.
11:03:01.289 on line 82 of C:\Users\Administrator\Desktop\uniapp-food\App.vue
11:03:01.289 >> @import "uview-ui/index.scss";
11:03:01.289 ^
11:03:01.289 文件查找失败:'uview-ui' at main.js:14
11:03:01.331 Error: getaddrinfo ENOTFOUND 96f0e031-f37a-48ef-84c7-2023f6360c0a.bspapp.com
11:03:01.331 at GetAddrInfoReqWrap.onlookup [as oncomplete] (node:dns:107:26) {
11:03:01.331 errno: -3008,
11:03:01.331 code: 'ENOTFOUND',
11:03:01.331 syscall: 'getaddrinfo',
11:03:01.331 hostname: '96f0e031-f37a-48ef-84c7-2023f6360c0a.bspapp.com'
11:03:01.331 }
11:03:32.685 正在差量编译...
11:03:33.795 文件查找失败:'uview-ui' at main.js:14
解决方法
改成具体文件路径即可
整合以上内容到一个完整的配置步骤中,以便在 UniApp 项目中引入和配置 uView UI 库:
main.js 文件中 uView 主 JS 库
在项目根目录中的 main.js 文件中引入并使用 uView 的 JS 库。
// main.js
import Vue from 'vue';
import uView from '@/uni_modules/uview-ui';Vue.use(uView);
引入 uView 的全局 SCSS 主题文件内容修改
在项目根目录的 uni.scss 文件中引入 uView 的 SCSS 主题文件。
/* uni.scss */
@import '@/uni_modules/uview-ui/theme.scss';
引入 uView 基础样式内容修改
在 App.vue 中的 <style> 标签中的首行位置引入 uView 的基础样式,确保给 <style> 标签加入 lang="scss" 属性。
<!-- App.vue -->
<style lang="scss">/* 注意要写在第一行,同时给style标签加入lang="scss"属性 */@import "@/uni_modules/uview-ui/index.scss";
</style>
配置easycom内容修改
在项目根目录的 pages.json 文件中配置 easycom 组件模式,确保 uView 的组件可以在项目中被正确引用。
// pages.json
{"easycom": {"^u-(.*)": "@/uni_modules/uview-ui/components/u-$1/u-$1.vue"},// 此为本身已有的内容"pages": [// ......]
}
全部改好就正常了

您好,我是肥晨。
欢迎关注我获取前端学习资源,日常分享技术变革,生存法则;行业内幕,洞察先机。
相关文章:
uniapp bug解决:uniapp文件查找失败:‘uview-ui‘ at main.js:14
文章目录 报错内容解决方法main.js 文件中 uView 主 JS 库引入 uView 的全局 SCSS 主题文件内容修改引入 uView 基础样式内容修改配置 easycom 内容修改 报错内容 10:50:51.795 文件查找失败:uview-ui at main.js:14 10:59:39.570 正在差量编译... 10:59:43.213 文…...
Python 爬虫(爬取百度翻译的数据)
前言 要保证爬虫的合法性,可以从以下几个方面着手: 遵守网站的使用条款和服务协议:在爬取数据之前,仔细阅读目标网站的相关规定。许多网站会在其 robots.txt 文件中明确说明哪些部分可以爬取,哪些不可以。 例如&…...
【LeetCode:2766. 重新放置石块 + 哈希表】
🚀 算法题 🚀 🌲 算法刷题专栏 | 面试必备算法 | 面试高频算法 🍀 🌲 越难的东西,越要努力坚持,因为它具有很高的价值,算法就是这样✨ 🌲 作者简介:硕风和炜,…...
[C++]类的自动转换和强制类型转换
在C中,类的自动转换(也称为隐式转换)和强制类型转换(显式转换)是面向对象编程中处理类型之间转换的两种重要机制。这些转换允许程序员定义如何在不同类型(特别是自定义类型)之间安全地交换数据。…...
根据鼠标所在位置获取组件拿到 “qt_scrollarea_viewport” 组件的问题
问题起因: 有时候需要鼠标实时所在位置的组件,可以通过如下方法实时获取: QWidget *current_widget QApplication::widgetAt(QCursor().pos()); qDebug() << __FUNCTION__ << current_widget;// 如果是按钮,直接进行转换 QPus…...
深入浅出WebRTC—LossBasedBweV2
WebRTC 同时使用基于丢包的带宽估计算法和基于延迟的带宽估计算法那,能够实现更加全面和准确的带宽评估和控制。基于丢包的带宽估计算法主要依据网络中的丢包情况来动态调整带宽估计,以适应网络状况的变化。本文主要讲解最新 LossBasedBweV2 的实现。 1…...
就业难?誉天Linux云计算架构师涨薪班,不涨薪退学费
2024年,我国高校毕业生人数约为1179 万人,再创历史新高。根据智联招聘今年发布的《大学生就业力调研报告》,可以看到:应届生慢就业、自由职业的比重分别从去年的18.9%、13.2%增长到今年的19.1%、13.7%。 这里我们可以看出…...
从零开始!Jupyter Notebook的安装教程
目录 一、准备工作二、安装Jupyter Notebook方法一:使用pip安装方法二:使用Anaconda安装 三、配置和使用四、常见问题及解决办法如何解决Jupyter Notebook安装过程中遇到的依赖项无法同步的问题?Jupyter Notebook的配置文件在哪里,…...
FastAPI(七十)实战开发《在线课程学习系统》接口开发--留言功能开发
源码见:"fastapi_study_road-learning_system_online_courses: fastapi框架实战之--在线课程学习系统" 在之前的文章:FastAPI(六十九)实战开发《在线课程学习系统》接口开发--修改密码,这次分享留言功能开发 我们梳理…...
04-数据库MySQL
一、项目要求 二、项目过程介绍 1、新建数据库 2、新建表 3、处理表 1.修改student 表中年龄(sage)字段属性,数据类型由int 改变为smallint 2.为Course表中Cno 课程号字段设置索引,并查看索引 3.为SC表建立按学号(sno)和课程号(cno)组合的升序的主键索引…...
神经网络理论(机器学习)
motivation 如果逻辑回归的特征有很多,会造出现一些列问题,比如: 线性假设的限制: 逻辑回归是基于线性假设的分类模型,即认为特征与输出之间的关系是线性的。如果特征非常多或者特征与输出之间的关系是非线性的&#…...
JNI回调用中不同线程的env无法找到正确的kotlin的class
不同线程都需要通过 JavaVM 获取到的 JNIEnv 指针, 如果有两个线程有两个 env。 其中一个是jni接口自己传过来的,可以正常使用,正常获取kotlin中的class。但是通过 JavaVM 新获取的env 无法找到kotlin的class 1. 确保线程已附加到 JVM 确保…...
免费HTML模板网站汇总
PS:基本上都是可以免费下载使用的,而且有一些是说明了可以用于商用和个人的。部分网站可能需要科学上网才能访问,如无法访问可留言或私信。 1、https://www.tooplate.com/free-templates 2、https://htmlrev.com/ 3、https://html5up.net/ 4、…...
大屏数据看板一般是用什么技术实现的?
我们看到过很多企业都会使用数据看板,那么大屏看板的真正意义是什么呢?难道只是为了好看?答案当然不仅仅是。 大屏看板不仅可以提升公司形象,还可以提升企业的管理层次。对于客户,体现公司实力和品牌形象,…...
在 Kubernetes 中设置 Pod 优先级及其调度策略详解
个人名片 🎓作者简介:java领域优质创作者 🌐个人主页:码农阿豪 📞工作室:新空间代码工作室(提供各种软件服务) 💌个人邮箱:[2435024119qq.com] 📱…...
Spring框架、02SpringAOP
SpringAOP 日志功能 基本方法 分析代码问题 目前代码存在两个问题 代码耦合性高:业务代码和日志代码耦合在了一起 代码复用性低:日志代码在每个方法都要书写一遍 问题解决方案 使用动态代理,将公共代码抽取出来 JDK动态代理 使用JDK动…...
基于python的网络爬虫爬取天气数据及可视化分析
要创建一个基于Python的网络爬虫来爬取天气数据并进行可视化分析,我们可以采用以下几个步骤来实现: 1. 选择数据源 首先,需要确定一个可靠的天气数据源。常用的有OpenWeatherMap、Weather API、Weatherstack等。这些API通常需要注册并获取一个API密钥(API Key)来使用。 …...
【WPF开发】上位机开发-串口收发
一、引言 在现代工业控制、嵌入式系统等领域,串口通信作为一种常见的通信方式,被广泛应用于各种场景。C#作为一门强大的编程语言,结合Windows Presentation Foundation(WPF)框架,可以轻松实现串口通信功能…...
ubuntu开启 远程登录 允许root远程登录
如果没有22端口服务 sudo apt update sudo apt install openssh-server sudo ufw allow.ssh sudo passwd root 修改配置文件 sudo vim /etc/ssh/sshd_config Port 22 修改为 Port 22 #PermitRootLogin prohibit-password 修改为 PermitRootLogin yes service ssh restart …...
《昇思25天学习打卡营第23天|RNN实现情感分类》
使用RNN进行情感分类:基于IMDB数据集的LSTM应用 引言 情感分析是自然语言处理(NLP)中的一个重要应用,广泛用于电影评论、社交媒体等文本数据的情感分类任务。本文将介绍如何使用递归神经网络(RNN)实现情感…...
SkyWalking 10.2.0 SWCK 配置过程
SkyWalking 10.2.0 & SWCK 配置过程 skywalking oap-server & ui 使用Docker安装在K8S集群以外,K8S集群中的微服务使用initContainer按命名空间将skywalking-java-agent注入到业务容器中。 SWCK有整套的解决方案,全安装在K8S群集中。 具体可参…...
基于距离变化能量开销动态调整的WSN低功耗拓扑控制开销算法matlab仿真
目录 1.程序功能描述 2.测试软件版本以及运行结果展示 3.核心程序 4.算法仿真参数 5.算法理论概述 6.参考文献 7.完整程序 1.程序功能描述 通过动态调整节点通信的能量开销,平衡网络负载,延长WSN生命周期。具体通过建立基于距离的能量消耗模型&am…...
前端倒计时误差!
提示:记录工作中遇到的需求及解决办法 文章目录 前言一、误差从何而来?二、五大解决方案1. 动态校准法(基础版)2. Web Worker 计时3. 服务器时间同步4. Performance API 高精度计时5. 页面可见性API优化三、生产环境最佳实践四、终极解决方案架构前言 前几天听说公司某个项…...
循环冗余码校验CRC码 算法步骤+详细实例计算
通信过程:(白话解释) 我们将原始待发送的消息称为 M M M,依据发送接收消息双方约定的生成多项式 G ( x ) G(x) G(x)(意思就是 G ( x ) G(x) G(x) 是已知的)࿰…...
ESP32读取DHT11温湿度数据
芯片:ESP32 环境:Arduino 一、安装DHT11传感器库 红框的库,别安装错了 二、代码 注意,DATA口要连接在D15上 #include "DHT.h" // 包含DHT库#define DHTPIN 15 // 定义DHT11数据引脚连接到ESP32的GPIO15 #define D…...
聊一聊接口测试的意义有哪些?
目录 一、隔离性 & 早期测试 二、保障系统集成质量 三、验证业务逻辑的核心层 四、提升测试效率与覆盖度 五、系统稳定性的守护者 六、驱动团队协作与契约管理 七、性能与扩展性的前置评估 八、持续交付的核心支撑 接口测试的意义可以从四个维度展开,首…...
HashMap中的put方法执行流程(流程图)
1 put操作整体流程 HashMap 的 put 操作是其最核心的功能之一。在 JDK 1.8 及以后版本中,其主要逻辑封装在 putVal 这个内部方法中。整个过程大致如下: 初始判断与哈希计算: 首先,putVal 方法会检查当前的 table(也就…...
基于Java Swing的电子通讯录设计与实现:附系统托盘功能代码详解
JAVASQL电子通讯录带系统托盘 一、系统概述 本电子通讯录系统采用Java Swing开发桌面应用,结合SQLite数据库实现联系人管理功能,并集成系统托盘功能提升用户体验。系统支持联系人的增删改查、分组管理、搜索过滤等功能,同时可以最小化到系统…...
android RelativeLayout布局
<?xml version"1.0" encoding"utf-8"?> <RelativeLayout xmlns:android"http://schemas.android.com/apk/res/android"android:layout_width"match_parent"android:layout_height"match_parent"android:gravity&…...
OCR MLLM Evaluation
为什么需要评测体系?——背景与矛盾 能干的事: 看清楚发票、身份证上的字(准确率>90%),速度飞快(眨眼间完成)。干不了的事: 碰到复杂表格(合并单元…...
