基于协同过滤视频推荐系统

1.技术介绍
java+springboot+mysql+mybatis+Vue
开发工具：eclipse或idea
2.主要功能说明：
1）用户
注册、登录、首页、个人中心、我的收藏、视频新增、后台管理、
2）管理员
个人中心、用户管理、视频标签管理、视频信息管理、轮播图管理
3）协同过滤算法
根据用户的收藏喜好行为计算相似度，给有相近的用户行为推荐视频
比如：
用户1收藏了视频1、2、3
用户2收藏了视频1、3、6
用户3 收藏了视频1
那个根据协同过滤算法推荐，用户3可能也喜欢视频3
3.部分代码展示

```java
<template>
<div>
<div class="container">
<div class="login-form">
<h1 class="h1">基于协同过滤算法的短视频推荐系统注册</h1>
<el-form ref="rgsForm" class="rgs-form" :model="rgsForm">
<!-- <div v-if="tableName=='yonghu'" class="input-group">
<div class="label">账号</div>
<div class="input-container">
<input v-model="ruleForm.zhanghao" class="input" type="text" placeholder="账号">
</div>
</div> -->
<el-form-item label="账号" class="input" v-if="tableName=='yonghu'">
<el-input v-model="ruleForm.zhanghao" autocomplete="off" placeholder="账号" />
</el-form-item>
<!-- <div v-if="tableName=='yonghu'" class="input-group">
<div class="label">密码</div>
<div class="input-container">
<input v-model="ruleForm.mima" class="input" type="text" placeholder="密码">
</div>
</div> -->
<el-form-item label="密码" class="input" v-if="tableName=='yonghu'">
<el-input v-model="ruleForm.mima" autocomplete="off" placeholder="密码" type="password"#elsetype="text" />
</el-form-item>
<el-form-item label="确认密码" class="input" v-if="tableName=='yonghu'">
<el-input v-model="ruleForm.mima2" autocomplete="off" placeholder="确认密码" type="password"/>
</el-form-item>

<!-- <div v-if="tableName=='yonghu'" class="input-group">
<div class="label">姓名</div>
<div class="input-container">
<input v-model="ruleForm.xingming" class="input" type="text" placeholder="姓名">
</div>
</div> -->
<el-form-item label="姓名" class="input" v-if="tableName=='yonghu'">
<el-input v-model="ruleForm.xingming" autocomplete="off" placeholder="姓名" />
</el-form-item>
<!-- <div v-if="tableName=='yonghu'" class="input-group">
<div class="label">年龄</div>
<div class="input-container">
<input v-model="ruleForm.nianling" class="input" type="text" placeholder="年龄">
</div>
</div> -->
<el-form-item label="年龄" class="input" v-if="tableName=='yonghu'">
<el-input v-model="ruleForm.nianling" autocomplete="off" placeholder="年龄" />
</el-form-item>
<!-- <div v-if="tableName=='yonghu'" class="input-group">
<div class="label">手机</div>
<div class="input-container">
<input v-model="ruleForm.shouji" class="input" type="text" placeholder="手机">
</div>
</div> -->
<el-form-item label="手机" class="input" v-if="tableName=='yonghu'">
<el-input v-model="ruleForm.shouji" autocomplete="off" placeholder="手机" />
</el-form-item>
<div style="display: flex;flex-wrap: wrap;width: 100%;justify-content: center;">
<el-button class="btn" type="primary" @click="login()">注册</el-button>
<el-button class="btn close" type="primary" @click="close()">取消</el-button>
</div>
</el-form>
</div>
<!-- <div class="nk-navigation">
<a href="#">
<div @click="login()">注册</div>
</a>
</div> -->
</div>
</div>
</template>
<script>

export default {
data() {
return {
ruleForm: {
},
tableName:"",
rules: {},
};
},
mounted(){
let table = this.$storage.get("loginTable");
this.tableName = table;
},
created() {

},
methods: {
// 获取uuid
getUUID () {
return new Date().getTime();
},
close(){
this.$router.push({ path: "/login" });
},
// 注册
login() {
var url=this.tableName+"/register";
if((!this.ruleForm.zhanghao) && `yonghu` == this.tableName){
this.$message.error(`账号不能为空`);
return
}
if((!this.ruleForm.mima) && `yonghu` == this.tableName){
this.$message.error(`密码不能为空`);
return
}
if((this.ruleForm.mima!=this.ruleForm.mima2) && `yonghu` == this.tableName){
this.$message.error(`两次密码输入不一致`);
return
}
if((!this.ruleForm.xingming) && `yonghu` == this.tableName){
this.$message.error(`姓名不能为空`);
return
}
if(`yonghu` == this.tableName && this.ruleForm.nianling&&(!this.$validate.isIntNumer(this.ruleForm.nianling))){
this.$message.error(`年龄应输入整数`);
return
}
if(`yonghu` == this.tableName && this.ruleForm.shouji&&(!this.$validate.isMobile(this.ruleForm.shouji))){
this.$message.error(`手机应输入手机格式`);
return
}
this.$http({
url: url,
method: "post",
data:this.ruleForm
}).then(({ data }) => {
if (data && data.code === 0) {
this.$message({
message: "注册成功",
type: "success",
duration: 1500,
onClose: () => {
this.$router.replace({ path: "/login" });
}
});
} else {
this.$message.error(data.msg);
}
});
}
}
};
</script>
<style lang="scss" scoped>
.el-radio__input.is-checked .el-radio__inner {
border-color: #00c292;
background: #00c292;
}

.el-radio__input.is-checked .el-radio__inner {
border-color: #00c292;
background: #00c292;
}

.el-radio__input.is-checked .el-radio__inner {
border-color: #00c292;
background: #00c292;
}

.el-radio__input.is-checked+.el-radio__label {
color: #00c292;
}

.el-radio__input.is-checked+.el-radio__label {
color: #00c292;
}

.el-radio__input.is-checked+.el-radio__label {
color: #00c292;
}

.h1 {
margin-top: 10px;
}

body {
padding: 0;
margin: 0;
}

// .container {
// min-height: 100vh;
// text-align: center;
// // background-color: #00c292;
// padding-top: 20vh;
// background-image: url(../assets/img/bg.jpg);
// background-size: 100% 100%;
// opacity: 0.9;
// }

// .login-form:before {
// vertical-align: middle;
// display: inline-block;
// }

// .login-form {
// max-width: 500px;
// padding: 20px 0;
// width: 80%;
// position: relative;
// margin: 0 auto;

// .label {
// min-width: 60px;
// }

// .input-group {
// max-width: 500px;
// padding: 20px 0;
// width: 80%;
// position: relative;
// margin: 0 auto;
// display: flex;
// align-items: center;

// .input-container {
// display: inline-block;
// width: 100%;
// text-align: left;
// margin-left: 10px;
// }

// .icon {
// width: 30px;
// height: 30px;
// }

// .input {
// position: relative;
// z-index: 2;
// float: left;
// width: 100%;
// margin-bottom: 0;
// box-shadow: none;
// border-top: 0px solid #ccc;
// border-left: 0px solid #ccc;
// border-right: 0px solid #ccc;
// border-bottom: 1px solid #ccc;
// padding: 0px;
// resize: none;
// border-radius: 0px;
// display: block;
// width: 100%;
// height: 34px;
// padding: 6px 12px;
// font-size: 14px;
// line-height: 1.42857143;
// color: #555;
// background-color: #fff;
// }

// }
// }

.nk-navigation {
margin-top: 15px;

a {
display: inline-block;
color: #fff;
background: rgba(255, 255, 255, .2);
width: 100px;
height: 50px;
border-radius: 30px;
text-align: center;
display: flex;
align-items: center;
margin: 0 auto;
justify-content: center;
padding: 0 20px;
}

.icon {
margin-left: 10px;
width: 30px;
height: 30px;
}
}

.register-container {
margin-top: 10px;

a {
display: inline-block;
color: #fff;
max-width: 500px;
height: 50px;
border-radius: 30px;
text-align: center;
display: flex;
align-items: center;
margin: 0 auto;
justify-content: center;
padding: 0 20px;

div {
margin-left: 10px;
}
}
}

.container {
height: 100vh;
background-position: center center;
background-size: cover;
background-repeat: no-repeat;
background-image: url(http://codegen.caihongy.cn/20211108/7646593eea654d5da677d9a78f0a9254.jpg);

.login-form {
right: 50%;
top: 50%;
transform: translate3d(50%, -50%, 0);
border-radius: 10px;
background-color: rgba(255,255,255,.5);
font-size: 14px;
font-weight: 500;
box-sizing: border-box;

width: 480px;
height: auto;
padding: 10px;
margin: 0px 0px 0px -10px;
border-radius: 30px;
border-width: 0;
border-style: solid;
border-color: rgba(255,0,0,0);
background-color: rgba(255, 255, 255, 1);
box-shadow: 0 0 8px rgba(248,214,117,1);

.h1 {
width: 450px;
height: 35px;
line-height:35px;
color: #000;
font-size: 20px;
padding: 0;
margin: 0px 0px 10px 0px;
border-radius: 0;
border-width: 0;
border-style: solid;
border-color: rgba(255,0,0,0);
background-color: rgba(0, 206, 209, 0);
box-shadow: 0 0 6px rgba(255,0,0,0);
text-align: center;
}

.rgs-form {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;

.el-form-item {
width: 100%;
display: flex;

& /deep/ .el-form-item__content {
flex: 1;
display: flex;
}
}

.input {
width: 100%;
height:auto;
padding: 0;
margin: 0px 0px 12px 30px;
border-radius: 0;
border-width: 0;
border-style: solid;
border-color: rgba(255,0,0,0);
background-color: rgba(255,0,0,0);
box-shadow: 0 0 6px rgba(255,0,0,0);

& /deep/ .el-form-item__label {
width: 100px;
line-height:44px;
color: rgba(0, 0, 0, 1);
font-size: 16px;
padding: 0px 10px 0px 0px;
margin: 0px 0px 0px 0px;
border-radius: 0;
border-width: 0;
border-style: solid;
border-color: rgba(255,0,0,0);
background-color: rgba(144, 238, 144, 0);
box-shadow: 0 0 6px rgba(255,0,0,0);
}

& /deep/ .el-input__inner {
width: 300px;
height: 44px;
line-height:44px;
color: rgba(0, 0, 0, 1);
font-size: 14px;
padding: 0 12px;
margin: 0;
border-radius: 5px;
border-width: 0;
border-style: solid;
border-color: #606266;
background-color: #fff;
box-shadow: 0 0 8px 1px rgba(248,213,117,1);
text-align: left;
}
}

.send-code {
& /deep/ .el-input__inner {
width: 220px;
height: 44px;
line-height:44px;
color: #606266;
font-size: 14px;
padding: 0 12px;
margin: 0;
border-radius: 5px 0 0 5px;
border-width: 0;
border-style: solid;
border-color: #606266;
background-color: #fff;
box-shadow: 0 0 8px 1px rgba(248,213,117,1);
text-align: left;
}

.register-code {
margin: 0;
padding: 0;
width: 80px;
height: 44px;
line-height:44px;
color: #fff;
font-size: 14px;
border-width: 0;
border-style: solid;
border-color: rgba(255,0,0,0);
border-radius: 0 5px 5px 0;
background-color: rgba(64, 158, 255, 1);
box-shadow: 0 0 6px rgba(255,0,0,0);
}
}

.btn {
margin: 0px 10px 0px 30px;
padding: 0;
width: 88px;
height: 40px;
line-height:40px;
color: #fff;
font-size: 14px;
border-width: 0;
border-style: solid;
border-color: #409EFF;
border-radius: 4px;
background-color: rgba(64, 158, 255, 1);
box-shadow: 0 0 6px rgba(255,0,0,0);
}

.close {
margin: 0 10px;
padding: 0;
width: 88px;
height: 40px;
line-height:40px;
color: rgba(255, 255, 255, 1);
font-size: 14px;
border-width: 0;
border-style: solid;
border-color: #409EFF;
border-radius: 4px;
background-color: rgba(64, 158, 255, 1);
box-shadow: 0 0 6px rgba(255,0,0,0);
}

}
}
}
</style>
```
4.系统演示地址：
链接：https://pan.baidu.com/s/1CFA2062rrN1CeFlX2DWtbA
提取码：m09z