html动态爱心代码【三】(附源码)
目录
前言
特效
内容修改
完整代码
总结
前言
七夕马上就要到了,为了帮助大家高效表白,下面再给大家带来了实用的HTML浪漫表白代码(附源码)+背景音乐,可用于520,情人节,生日,表白等场景,可直接使用。
特效

内容修改
文字区
<div id="child"><h4>💗文文 and 翔翔💗</h4></div><!--这里写名字❤!!!-->
音乐区
<audio autoplay="autoplay" loop="loop" preload="auto" id="music" controls><source src="img/訫%20-%20修炼爱情.mp3" type="audio/ogg"><source src="img/訫%20-%20修炼爱情.mp3" type="audio/mpeg">
</audio>
完整代码
<!doctype html>
<html>
<head><meta charset="utf-8"><title>❤永远开心❤</title><style>html, body {margin: 0px;width: 100%;height: 100%;overflow: hidden;background: #000;}#canvas {width: 100%;height: 100%;}html, body {height: 100%;padding: 0;margin: 0;background: #000;}canvas {position: absolute;width: 100%;height: 100%;}#child {position: absolute;left: 50%;top: 50%;transform: translate(-50%, -50%);}h4 {font-family: "STKaiti";font-size: 40px;color: #f584b7;position: relative;}</style>
</head>
<body>
<div id="child"><h4>💗文文 and 翔翔💗</h4></div><!--这里写名字❤!!!-->
<canvas id="pinkboard"></canvas><script>/** Settings*/var settings = {particles: {length: 500, // maximum amount of particlesduration: 2, // particle duration in secvelocity: 100, // particle velocity in pixels/seceffect: -0.75, // play with this for a nice effectsize: 30, // particle size in pixels},};/** RequestAnimationFrame polyfill by Erik M?ller*/(function () {var b = 0;var c = ["ms", "moz", "webkit", "o"];for (var a = 0; a < c.length && !window.requestAnimationFrame; ++a) {window.requestAnimationFrame = window[c[a] + "RequestAnimationFrame"];window.cancelAnimationFrame = window[c[a] + "CancelAnimationFrame"] || window[c[a] + "CancelRequestAnimationFrame"]}if (!window.requestAnimationFrame) {window.requestAnimationFrame = function (h, e) {var d = new Date().getTime();var f = Math.max(0, 16 - (d - b));var g = window.setTimeout(function () {h(d + f)}, f);b = d + f;return g}}if (!window.cancelAnimationFrame) {window.cancelAnimationFrame = function (d) {clearTimeout(d)}}}());/** Point class*/var Point = (function () {function Point(x, y) {this.x = (typeof x !== 'undefined') ? x : 0;this.y = (typeof y !== 'undefined') ? y : 0;}Point.prototype.clone = function () {return new Point(this.x, this.y);};Point.prototype.length = function (length) {if (typeof length == 'undefined')return Math.sqrt(this.x * this.x + this.y * this.y);this.normalize();this.x *= length;this.y *= length;return this;};Point.prototype.normalize = function () {var length = this.length();this.x /= length;this.y /= length;return this;};return Point;})();/** Particle class*/var Particle = (function () {function Particle() {this.position = new Point();this.velocity = new Point();this.acceleration = new Point();this.age = 0;}Particle.prototype.initialize = function (x, y, dx, dy) {this.position.x = x;this.position.y = y;this.velocity.x = dx;this.velocity.y = dy;this.acceleration.x = dx * settings.particles.effect;this.acceleration.y = dy * settings.particles.effect;this.age = 0;};Particle.prototype.update = function (deltaTime) {this.position.x += this.velocity.x * deltaTime;this.position.y += this.velocity.y * deltaTime;this.velocity.x += this.acceleration.x * deltaTime;this.velocity.y += this.acceleration.y * deltaTime;this.age += deltaTime;};Particle.prototype.draw = function (context, image) {function ease(t) {return (--t) * t * t + 1;}var size = image.width * ease(this.age / settings.particles.duration);context.globalAlpha = 1 - this.age / settings.particles.duration;context.drawImage(image, this.position.x - size / 2, this.position.y - size / 2, size, size);};return Particle;})();/** ParticlePool class*/var ParticlePool = (function () {var particles,firstActive = 0,firstFree = 0,duration = settings.particles.duration;function ParticlePool(length) {// create and populate particle poolparticles = new Array(length);for (var i = 0; i < particles.length; i++)particles[i] = new Particle();}ParticlePool.prototype.add = function (x, y, dx, dy) {particles[firstFree].initialize(x, y, dx, dy);// handle circular queuefirstFree++;if (firstFree == particles.length) firstFree = 0;if (firstActive == firstFree) firstActive++;if (firstActive == particles.length) firstActive = 0;};ParticlePool.prototype.update = function (deltaTime) {var i;// update active particlesif (firstActive < firstFree) {for (i = firstActive; i < firstFree; i++)particles[i].update(deltaTime);}if (firstFree < firstActive) {for (i = firstActive; i < particles.length; i++)particles[i].update(deltaTime);for (i = 0; i < firstFree; i++)particles[i].update(deltaTime);}// remove inactive particleswhile (particles[firstActive].age >= duration && firstActive != firstFree) {firstActive++;if (firstActive == particles.length) firstActive = 0;}};ParticlePool.prototype.draw = function (context, image) {// draw active particlesif (firstActive < firstFree) {for (i = firstActive; i < firstFree; i++)particles[i].draw(context, image);}if (firstFree < firstActive) {for (i = firstActive; i < particles.length; i++)particles[i].draw(context, image);for (i = 0; i < firstFree; i++)particles[i].draw(context, image);}};return ParticlePool;})();/** Putting it all together*/(function (canvas) {var context = canvas.getContext('2d'),particles = new ParticlePool(settings.particles.length),particleRate = settings.particles.length / settings.particles.duration, // particles/sectime;// get point on heart with -PI <= t <= PIfunction pointOnHeart(t) {return new Point(160 * Math.pow(Math.sin(t), 3),130 * Math.cos(t) - 50 * Math.cos(2 * t) - 20 * Math.cos(3 * t) - 10 * Math.cos(4 * t) + 25);}// creating the particle image using a dummy canvasvar image = (function () {var canvas = document.createElement('canvas'),context = canvas.getContext('2d');canvas.width = settings.particles.size;canvas.height = settings.particles.size;// helper function to create the pathfunction to(t) {var point = pointOnHeart(t);point.x = settings.particles.size / 2 + point.x * settings.particles.size / 350;point.y = settings.particles.size / 2 - point.y * settings.particles.size / 350;return point;}// create the pathcontext.beginPath();var t = -Math.PI;var point = to(t);context.moveTo(point.x, point.y);while (t < Math.PI) {t += 0.01; // baby steps!point = to(t);context.lineTo(point.x, point.y);}context.closePath();// create the fillcontext.fillStyle = '#ea80b0';context.fill();// create the imagevar image = new Image();image.src = canvas.toDataURL();return image;})();// render that thing!function render() {// next animation framerequestAnimationFrame(render);// update timevar newTime = new Date().getTime() / 1000,deltaTime = newTime - (time || newTime);time = newTime;// clear canvascontext.clearRect(0, 0, canvas.width, canvas.height);// create new particlesvar amount = particleRate * deltaTime;for (var i = 0; i < amount; i++) {var pos = pointOnHeart(Math.PI - 2 * Math.PI * Math.random());var dir = pos.clone().length(settings.particles.velocity);particles.add(canvas.width / 2 + pos.x, canvas.height / 2 - pos.y, dir.x, -dir.y);}// update and draw particlesparticles.update(deltaTime);particles.draw(context, image);}// handle (re-)sizing of the canvasfunction onResize() {canvas.width = canvas.clientWidth;canvas.height = canvas.clientHeight;}window.onresize = onResize;// delay rendering bootstrapsetTimeout(function () {onResize();render();}, 10);})(document.getElementById('pinkboard'));</script>
<canvas id="canvas"></canvas>
<script>function initVars() {pi = Math.PI;ctx = canvas.getContext("2d");canvas.width = canvas.clientWidth;canvas.height = canvas.clientHeight;cx = canvas.width / 2;cy = canvas.height / 2;playerZ = -25;playerX = playerY = playerVX = playerVY = playerVZ = pitch = yaw = pitchV = yawV = 0;scale = 600;seedTimer = 0;seedInterval = 5, seedLife = 100;gravity = .02;seeds = new Array();sparkPics = new Array();s = "https://cantelope.org/NYE/";for (i = 1; i <= 10; ++i) {sparkPic = new Image();sparkPic.src = s + "spark" + i + ".png";sparkPics.push(sparkPic);}sparks = new Array();pow1 = new Audio(s + "pow1.ogg");pow2 = new Audio(s + "pow2.ogg");pow3 = new Audio(s + "pow3.ogg");pow4 = new Audio(s + "pow4.ogg");frames = 0;}function rasterizePoint(x, y, z) {var p, d;x -= playerX;y -= playerY;z -= playerZ;p = Math.atan2(x, z);d = Math.sqrt(x * x + z * z);x = Math.sin(p - yaw) * d;z = Math.cos(p - yaw) * d;p = Math.atan2(y, z);d = Math.sqrt(y * y + z * z);y = Math.sin(p - pitch) * d;z = Math.cos(p - pitch) * d;var rx1 = -1000, ry1 = 1, rx2 = 1000, ry2 = 1, rx3 = 0, ry3 = 0, rx4 = x, ry4 = z,uc = (ry4 - ry3) * (rx2 - rx1) - (rx4 - rx3) * (ry2 - ry1);if (!uc) return {x: 0, y: 0, d: -1};var ua = ((rx4 - rx3) * (ry1 - ry3) - (ry4 - ry3) * (rx1 - rx3)) / uc;var ub = ((rx2 - rx1) * (ry1 - ry3) - (ry2 - ry1) * (rx1 - rx3)) / uc;if (!z) z = .000000001;if (ua > 0 && ua < 1 && ub > 0 && ub < 1) {return {x: cx + (rx1 + ua * (rx2 - rx1)) * scale,y: cy + y / z * scale,d: Math.sqrt(x * x + y * y + z * z)};} else {return {x: cx + (rx1 + ua * (rx2 - rx1)) * scale,y: cy + y / z * scale,d: -1};}}function spawnSeed() {seed = new Object();seed.x = -50 + Math.random() * 100;seed.y = 25;seed.z = -50 + Math.random() * 100;seed.vx = .1 - Math.random() * .2;seed.vy = -1.5;//*(1+Math.random()/2);seed.vz = .1 - Math.random() * .2;seed.born = frames;seeds.push(seed);}function splode(x, y, z) {t = 5 + parseInt(Math.random() * 150);sparkV = 1 + Math.random() * 2.5;type = parseInt(Math.random() * 3);switch (type) {case 0:pic1 = parseInt(Math.random() * 10);break;case 1:pic1 = parseInt(Math.random() * 10);do {pic2 = parseInt(Math.random() * 10);} while (pic2 == pic1);break;case 2:pic1 = parseInt(Math.random() * 10);do {pic2 = parseInt(Math.random() * 10);} while (pic2 == pic1);do {pic3 = parseInt(Math.random() * 10);} while (pic3 == pic1 || pic3 == pic2);break;}for (m = 1; m < t; ++m) {spark = new Object();spark.x = x;spark.y = y;spark.z = z;p1 = pi * 2 * Math.random();p2 = pi * Math.random();v = sparkV * (1 + Math.random() / 6)spark.vx = Math.sin(p1) * Math.sin(p2) * v;spark.vz = Math.cos(p1) * Math.sin(p2) * v;spark.vy = Math.cos(p2) * v;switch (type) {case 0:spark.img = sparkPics[pic1];break;case 1:spark.img = sparkPics[parseInt(Math.random() * 2) ? pic1 : pic2];break;case 2:switch (parseInt(Math.random() * 3)) {case 0:spark.img = sparkPics[pic1];break;case 1:spark.img = sparkPics[pic2];break;case 2:spark.img = sparkPics[pic3];break;}break;}spark.radius = 25 + Math.random() * 50;spark.alpha = 1;spark.trail = new Array();sparks.push(spark);}switch (parseInt(Math.random() * 4)) {case 0:pow = new Audio(s + "pow1.ogg");break;case 1:pow = new Audio(s + "pow2.ogg");break;case 2:pow = new Audio(s + "pow3.ogg");break;case 3:pow = new Audio(s + "pow4.ogg");break;}d = Math.sqrt((x - playerX) * (x - playerX) + (y - playerY) * (y - playerY) + (z - playerZ) * (z - playerZ));pow.volume = 1.5 / (1 + d / 10);pow.play();}function doLogic() {if (seedTimer < frames) {seedTimer = frames + seedInterval * Math.random() * 10;spawnSeed();}for (i = 0; i < seeds.length; ++i) {seeds[i].vy += gravity;seeds[i].x += seeds[i].vx;seeds[i].y += seeds[i].vy;seeds[i].z += seeds[i].vz;if (frames - seeds[i].born > seedLife) {splode(seeds[i].x, seeds[i].y, seeds[i].z);seeds.splice(i, 1);}}for (i = 0; i < sparks.length; ++i) {if (sparks[i].alpha > 0 && sparks[i].radius > 5) {sparks[i].alpha -= .01;sparks[i].radius /= 1.02;sparks[i].vy += gravity;point = new Object();point.x = sparks[i].x;point.y = sparks[i].y;point.z = sparks[i].z;if (sparks[i].trail.length) {x = sparks[i].trail[sparks[i].trail.length - 1].x;y = sparks[i].trail[sparks[i].trail.length - 1].y;z = sparks[i].trail[sparks[i].trail.length - 1].z;d = ((point.x - x) * (point.x - x) + (point.y - y) * (point.y - y) + (point.z - z) * (point.z - z));if (d > 9) {sparks[i].trail.push(point);}} else {sparks[i].trail.push(point);}if (sparks[i].trail.length > 5) sparks[i].trail.splice(0, 1);sparks[i].x += sparks[i].vx;sparks[i].y += sparks[i].vy;sparks[i].z += sparks[i].vz;sparks[i].vx /= 1.075;sparks[i].vy /= 1.075;sparks[i].vz /= 1.075;} else {sparks.splice(i, 1);}}p = Math.atan2(playerX, playerZ);d = Math.sqrt(playerX * playerX + playerZ * playerZ);d += Math.sin(frames / 80) / 1.25;t = Math.sin(frames / 200) / 40;playerX = Math.sin(p + t) * d;playerZ = Math.cos(p + t) * d;yaw = pi + p + t;}function rgb(col) {var r = parseInt((.5 + Math.sin(col) * .5) * 16);var g = parseInt((.5 + Math.cos(col) * .5) * 16);var b = parseInt((.5 - Math.sin(col) * .5) * 16);return "#" + r.toString(16) + g.toString(16) + b.toString(16);}function draw() {ctx.clearRect(0, 0, cx * 2, cy * 2);ctx.fillStyle = "#ff8";for (i = -100; i < 100; i += 3) {for (j = -100; j < 100; j += 4) {x = i;z = j;y = 25;point = rasterizePoint(x, y, z);if (point.d != -1) {size = 250 / (1 + point.d);d = Math.sqrt(x * x + z * z);a = 0.75 - Math.pow(d / 100, 6) * 0.75;if (a > 0) {ctx.globalAlpha = a;ctx.fillRect(point.x - size / 2, point.y - size / 2, size, size);}}}}ctx.globalAlpha = 1;for (i = 0; i < seeds.length; ++i) {point = rasterizePoint(seeds[i].x, seeds[i].y, seeds[i].z);if (point.d != -1) {size = 200 / (1 + point.d);ctx.fillRect(point.x - size / 2, point.y - size / 2, size, size);}}point1 = new Object();for (i = 0; i < sparks.length; ++i) {point = rasterizePoint(sparks[i].x, sparks[i].y, sparks[i].z);if (point.d != -1) {size = sparks[i].radius * 200 / (1 + point.d);if (sparks[i].alpha < 0) sparks[i].alpha = 0;if (sparks[i].trail.length) {point1.x = point.x;point1.y = point.y;switch (sparks[i].img) {case sparkPics[0]:ctx.strokeStyle = "#f84";break;case sparkPics[1]:ctx.strokeStyle = "#84f";break;case sparkPics[2]:ctx.strokeStyle = "#8ff";break;case sparkPics[3]:ctx.strokeStyle = "#fff";break;case sparkPics[4]:ctx.strokeStyle = "#4f8";break;case sparkPics[5]:ctx.strokeStyle = "#f44";break;case sparkPics[6]:ctx.strokeStyle = "#f84";break;case sparkPics[7]:ctx.strokeStyle = "#84f";break;case sparkPics[8]:ctx.strokeStyle = "#fff";break;case sparkPics[9]:ctx.strokeStyle = "#44f";break;}for (j = sparks[i].trail.length - 1; j >= 0; --j) {point2 = rasterizePoint(sparks[i].trail[j].x, sparks[i].trail[j].y, sparks[i].trail[j].z);if (point2.d != -1) {ctx.globalAlpha = j / sparks[i].trail.length * sparks[i].alpha / 2;ctx.beginPath();ctx.moveTo(point1.x, point1.y);ctx.lineWidth = 1 + sparks[i].radius * 10 / (sparks[i].trail.length - j) / (1 + point2.d);ctx.lineTo(point2.x, point2.y);ctx.stroke();point1.x = point2.x;point1.y = point2.y;}}}ctx.globalAlpha = sparks[i].alpha;// ctx.drawImage(sparks[i].img, point.x - size / 2, point.y - size / 2, size, size);}}}function frame() {if (frames > 100000) {seedTimer = 0;frames = 0;}frames++;draw();doLogic();requestAnimationFrame(frame);}window.addEventListener("resize", () => {canvas.width = canvas.clientWidth;canvas.height = canvas.clientHeight;cx = canvas.width / 2;cy = canvas.height / 2;});initVars();frame();</script><audio autoplay="autoplay" loop="loop" preload="auto" id="music" controls><source src="img/訫%20-%20修炼爱情.mp3" type="audio/ogg"><source src="img/訫%20-%20修炼爱情.mp3" type="audio/mpeg">
</audio>
</body>
</html>
总结
大家可以用各种HTML编译器,也可直接用记事本开发,改后缀为html即可。
制作不易,希望各位大佬能够多多支持!!
祝大家在情场顺风顺水

相关文章:
html动态爱心代码【三】(附源码)
目录 前言 特效 内容修改 完整代码 总结 前言 七夕马上就要到了,为了帮助大家高效表白,下面再给大家带来了实用的HTML浪漫表白代码(附源码)背景音乐,可用于520,情人节,生日,表白等场景,可直…...
mmseg——报错解决:RuntimeError: CUDA error: an illegal memory access was encountered
可能解决方法汇总 GitHub issue相关汇总RuntimeError: CUDA error while trainingCUDA error: an illegal memory access was encountered记录使用mmseg时在计算交叉熵损失遇到的RuntimeError问题与解决方案...
AWS复制EC2文件到S3,g4dn.2xlarge没有NVIDIA GPU 驱动问题
1、给instances权限 action > Security > modify IAM role 把提前创建好的role给这个instance即可 2、复制到bucket aws s3 cp gogo.tar.gz s3://ee547finalbucket不需要手动安装GPU驱动 如果要自己安装,参考https://docs.aws.amazon.com/AWSEC2/latest/U…...
Go语言GIN框架安装与入门
Go语言GIN框架安装与入门 文章目录 Go语言GIN框架安装与入门1. 创建配置环境2. 配置环境3. 下载最新版本Gin4. 编写第一个接口5. 静态页面和资源文件加载6. 各种传参方式6.1 URL传参6.2 路由形式传参6.3 前端给后端传递JSON格式6.4 表单形式传参 7. 路由和路由组8. 项目代码mai…...
低代码系列——初步认识低代码
低代码系列目录 一、初步认识低代码 二、低代码是什么 三、低代码平台的概念和分类 01.无代码开发平台 02.低代码应用平台(LCAP) 03.多重体验开发平台(MXDP) 04.智能业务流程管理套件(iBPMS) 四、低代码的能力指标 五、低代码平台jnpf 表单 报表 流程 权限 一、初步认识低代码 …...
从陌生到熟练使用string类
🎈个人主页:🎈 :✨✨✨初阶牛✨✨✨ 🐻推荐专栏1: 🍔🍟🌯C语言初阶 🐻推荐专栏2: 🍔🍟🌯C语言进阶 🔑个人信条: 🌵知行合一 …...
ERP规划
ERP规划是指一个组织或企业在实施企业资源计划(ERP)系统之前,对其整体目标、需求和资源进行评估和规划的过程。以下是ERP规划的一般步骤和要点: 制定目标:明确组织对ERP系统的期望和目标,例如提高经营效率、…...
统计学作业啊啊啊啊
题目1 一个制药公司宣称其新药可以将病患的恢复时间从10天降至8天。为了验证这一声明,您从服用新药的病患中抽取了一个样本,发现样本均值为9天,样本标准差为2天,样本量为30。使用0.05的显著性水平进行假设检验,判断公…...
CAM实现的流程--基于Pytorch实现
CAM实现的流程 CAM类激活映射CAM是什么CAM与CNN CAM类激活映射 CAM是什么 可视化CNN的工具, CAM解释网络特征变化,CAM使得弱监督学习发展成为可能,可以慢慢减少对人工标注的依赖,能降低网络训练的成本。通过可视化,就…...
FL Studio2023最新版本21.1中文水果音乐编曲工具
虚拟乐器和真实乐器的区别?真实乐器指的是现实中需要乐手演奏的乐器,而虚拟乐器是计算机音乐制作中编曲师使用的数字乐器。FL Studio虚拟乐器插件有哪些?下文将给大家介绍几款FL Studio自带的强大虚拟乐器。 一、虚拟乐器和真实乐器的区别 …...
数据库概述SQL基本语法
基本概念 数据库DB database简称DB: 存储数据的仓库,是以某种结构存储数据的文件。指长期保存在计算机的存储设备上,按照一定规则阻止起来,可以被用户或应用共享的数据集合。 数据库管理系统DBMS 用于创建,维护,使…...
【面试】一文讲清组合逻辑中的竞争与冒险
竞争的定义:组合逻辑电路中,输入信号的变化传输到电路的各级逻辑门,到达的时间有先后,也就是存在时差,称为竞争。 冒险的定义:当输入信号变化时,由于存在时差,在输出端产生错误&…...
无涯教程-PHP - 性能优化
根据Zend小组的说明,以下插图显示了PHP 7与PHP 5.6和基于流行的基于PHP的应用程序上的HHVM 3.7。 Magento 1.9 与执行Magento事务的PHP 5.6相比,PHP 7的运行速度证明是其两倍。 Drupal 7 在执行Drupal事务时,与PHP 5.6相比,PHP 7的运行速度…...
如何在PHP中使用字符串
引言 字符串是由一个或多个字符组成的序列,可以由字母、数字或符号组成。所有的书面通信都是由字符串组成的。因此,它们是任何编程语言的基础。 在本文中,您将学习如何创建和查看字符串的输出,如何使用转义序列,如何连…...
Mybatis简单入门
星光下的赶路人star的个人主页 夏天就是吹拂着不可预期的风 文章目录 1、Mybatis介绍1.1 JDBC痛点1.2 程序员的诉求1.3 Mybatis简介 2、数据准备2.1 数据准备2.2 建工程2.3 Employee类2.4 Mybatis的全局配置2.5 编写要执行的SQL2.6 编写java程序2.7 稍微总结一下流程 3、解决属…...
【Linux】数据链路层:以太网协议
约束不等于压迫,冷静和理性不等于冷淡和麻木。 文章目录 一、以太网帧 和 局域网转发数据包1.局域网转发的原理(基于以太网协议)2.以太网MTU与MAC地址 二、局域网中的数据碰撞1.如何解决局域网中的数据碰撞?(碰撞检测和…...
docker搭建私有镜像harbor
docker安装搭建私有仓库 Harbor harbor用于存储和分布docker镜像企业级registry服务器的harbor使用的是官方的docker registry(v2命名是distribution)服务去完成。 安装harhor 启动harbor 6....
汽车便携轮胎充气泵方案
便携式充气泵是一种小巧便捷的充气工具,可广泛应用于汽车、自行车、摩托车、游泳圈、球类等充气产品的充气过程中。该产品以其小巧轻便、充气效率高、操作简单等特点备受消费者的青睐。 充气泵工作过程 当电动机启动时,通过电磁离合器将气泵内的活塞带动…...
一、Kafka概述
目录 1.3 Kafka的基础架构 1.3 Kafka的基础架构 Producer:消息生产者,就是向 Kafka broker 发消息的客户端Consumer:消息消费者,向 Kafka broker 取消息的客户端。Consumer Group(CG):消费者组&…...
【数据结构OJ题】合并两个有序链表
原题链接:https://leetcode.cn/problems/merge-two-sorted-lists/description/ 目录 1. 题目描述 2. 思路分析 3. 代码实现 1. 题目描述 2. 思路分析 可以先创建一个空链表,然后依次从两个有序链表中选取最小的进行尾插操作。(有点类似双…...
IDEA运行Tomcat出现乱码问题解决汇总
最近正值期末周,有很多同学在写期末Java web作业时,运行tomcat出现乱码问题,经过多次解决与研究,我做了如下整理: 原因: IDEA本身编码与tomcat的编码与Windows编码不同导致,Windows 系统控制台…...
Vim 调用外部命令学习笔记
Vim 外部命令集成完全指南 文章目录 Vim 外部命令集成完全指南核心概念理解命令语法解析语法对比 常用外部命令详解文本排序与去重文本筛选与搜索高级 grep 搜索技巧文本替换与编辑字符处理高级文本处理编程语言处理其他实用命令 范围操作示例指定行范围处理复合命令示例 实用技…...
日语学习-日语知识点小记-构建基础-JLPT-N4阶段(33):にする
日语学习-日语知识点小记-构建基础-JLPT-N4阶段(33):にする 1、前言(1)情况说明(2)工程师的信仰2、知识点(1) にする1,接续:名词+にする2,接续:疑问词+にする3,(A)は(B)にする。(2)復習:(1)复习句子(2)ために & ように(3)そう(4)にする3、…...
Vue3 + Element Plus + TypeScript中el-transfer穿梭框组件使用详解及示例
使用详解 Element Plus 的 el-transfer 组件是一个强大的穿梭框组件,常用于在两个集合之间进行数据转移,如权限分配、数据选择等场景。下面我将详细介绍其用法并提供一个完整示例。 核心特性与用法 基本属性 v-model:绑定右侧列表的值&…...
Auto-Coder使用GPT-4o完成:在用TabPFN这个模型构建一个预测未来3天涨跌的分类任务
通过akshare库,获取股票数据,并生成TabPFN这个模型 可以识别、处理的格式,写一个完整的预处理示例,并构建一个预测未来 3 天股价涨跌的分类任务 用TabPFN这个模型构建一个预测未来 3 天股价涨跌的分类任务,进行预测并输…...
【C++从零实现Json-Rpc框架】第六弹 —— 服务端模块划分
一、项目背景回顾 前五弹完成了Json-Rpc协议解析、请求处理、客户端调用等基础模块搭建。 本弹重点聚焦于服务端的模块划分与架构设计,提升代码结构的可维护性与扩展性。 二、服务端模块设计目标 高内聚低耦合:各模块职责清晰,便于独立开发…...
JVM暂停(Stop-The-World,STW)的原因分类及对应排查方案
JVM暂停(Stop-The-World,STW)的完整原因分类及对应排查方案,结合JVM运行机制和常见故障场景整理而成: 一、GC相关暂停 1. 安全点(Safepoint)阻塞 现象:JVM暂停但无GC日志,日志显示No GCs detected。原因:JVM等待所有线程进入安全点(如…...
Device Mapper 机制
Device Mapper 机制详解 Device Mapper(简称 DM)是 Linux 内核中的一套通用块设备映射框架,为 LVM、加密磁盘、RAID 等提供底层支持。本文将详细介绍 Device Mapper 的原理、实现、内核配置、常用工具、操作测试流程,并配以详细的…...
Xen Server服务器释放磁盘空间
disk.sh #!/bin/bashcd /run/sr-mount/e54f0646-ae11-0457-b64f-eba4673b824c # 全部虚拟机物理磁盘文件存储 a$(ls -l | awk {print $NF} | cut -d. -f1) # 使用中的虚拟机物理磁盘文件 b$(xe vm-disk-list --multiple | grep uuid | awk {print $NF})printf "%s\n"…...
嵌入式学习笔记DAY33(网络编程——TCP)
一、网络架构 C/S (client/server 客户端/服务器):由客户端和服务器端两个部分组成。客户端通常是用户使用的应用程序,负责提供用户界面和交互逻辑 ,接收用户输入,向服务器发送请求,并展示服务…...
