项目实战-仿牛客网社区开发

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仿牛客网社区论坛

项目名称：仿牛客网社区论坛

项目开发语言：JAVA

开发环境：Windows7+、Centos7

集成开发工具：IntelliJ IDEA 2019

文件传输：Xshell 5

版本控制工具：Git

数据库可视化工具：Navicat

数据库系统：MySQL 5.5、Redis 6.2

应用服务器：Apache Tomcat 8.x

构建工具：Apache Maven 3.x

项目核心技术：Spring、SpringMVC、MyBatis、SpringBoot、Redis、Kafka、Elasticsearch、Spring security、Spring Actuator

项目核心功能：SSM—-社区首页开发

​ SpringBoot—-社区登录模块、过滤敏感词、事务管理等.

​ Redis—–整合springboot，高性能存储.

​ Kafka——构建TB级别异步消息系统.

​ Elasticsearch—–开发社区搜索功能.

​ 项目进阶—–整合spring security，构建高效安全的企业业务.

配置文件application.properties

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# ServerProperties
server.port=8080
server.servlet.context-path=/community

# ThymeleafProperties
spring.thymeleaf.cache=false

# DataSourceProperties
spring.datasource.driver-class-name=com.mysql.jdbc.Driver
spring.datasource.url=jdbc:mysql://localhost:3306/community?characterEncoding=utf-8&useSSL=false&serverTimezone=Hongkong
spring.datasource.username=root
spring.datasource.password=root
spring.datasource.type=com.zaxxer.hikari.HikariDataSource
spring.datasource.hikari.maximum-pool-size=15
spring.datasource.hikari.minimum-idle=5
spring.datasource.hikari.idle-timeout=30000

# MyBatisProperties
mybatis.mapper-locations=classpath:mapper/*.xml
mybatis.type-aliases-package=com.tzd.community.entity
mybatis.configuration.use-generated-keys=true
mybatis.configuration.map-underscore-to-camel-case=true

# logger
#logging.level.com.tzd.community=debug
#logging.file.path=h:/community/community.log

# MailProperties
spring.mail.host=smtp.sina.com
spring.mail.port=465
spring.mail.username=tianzedeng@sina.cn
spring.mail.password=a39cbaa2835b8880
spring.mail.protocol=smtps
spring.mail.properties.mail.smtp.ssl.enable=true

# community
community.path.domain=http://localhost:8080
community.path.upload=h:/project/data/upload

# RedisProperties
spring.redis.database=11
spring.redis.host=localhost
spring.redis.port=6379

# 注意：一定要关闭虚拟机的防火墙！！！！
# KafkaProperties
spring.kafka.bootstrap-servers=192.168.66.3:9092
spring.kafka.consumer.group-id=test-consumer-group
spring.kafka.consumer.enable-auto-commit=true
spring.kafka.consumer.auto-commit-interval=3000

# ElasticsearchProperties(注意springboot和es的版本问题)
spring.data.elasticsearch.cluster-name=tzd
spring.data.elasticsearch.cluster-nodes=127.0.0.1:9300

spring.main.allow-bean-definition-overriding=true

# TaskExecutionProperties
spring.task.execution.pool.core-size=5
spring.task.execution.pool.max-size=15
spring.task.execution.pool.queue-capacity=100

# TaskSchedulingProperties
spring.task.scheduling.pool.size=5

# QuartzProperties
spring.quartz.job-store-type=jdbc
spring.quartz.scheduler-name=communityScheduler
spring.quartz.properties.org.quartz.scheduler.instanceId=AUTO
spring.quartz.properties.org.quartz.jobStore.class=org.quartz.impl.jdbcjobstore.JobStoreTX
spring.quartz.properties.org.quartz.jobStore.driverDelegateClass=org.quartz.impl.jdbcjobstore.StdJDBCDelegate
spring.quartz.properties.org.quartz.jobStore.isClustered=true
spring.quartz.properties.org.quartz.threadPool.class=org.quartz.simpl.SimpleThreadPool
spring.quartz.properties.org.quartz.threadPool.threadCount=5

# wk
wk.image.command=e:/wkhtmltopdf/bin/wkhtmltoimage
wk.image.storage=h:/project/data/wk-images

# qiniu
qiniu.key.access=Y7cn8X71N5ujSHSb71ZZrQTrSzmCGbajvuAWqh5s
qiniu.key.secret=4GzMiXe0L9rkgzUzaF4661PlmgWMheuLxEsBUvNX
qiniu.bucket.header.name=tianzedeng
qiniu.bucket.header.url=http://raiibt9ye.hb-bkt.clouddn.com
qiniu.bucket.share.name=tianzhedeng
qiniu.bucket.share.url=http://raijyoyfg.hb-bkt.clouddn.com

# caffine
caffeine.posts.max-size=15
caffeine.posts.expire-seconds=180

pom.xml依赖文件

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<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
   <parent>
      <groupId>org.springframework.boot</groupId>
      <artifactId>spring-boot-starter-parent</artifactId>
      <version>2.1.5.RELEASE</version>
      <relativePath/> <!-- lookup parent from repository -->
   </parent>
   <groupId>com.tzd.community</groupId>
   <artifactId>community</artifactId>
   <version>0.0.1-SNAPSHOT</version>
   <name>community</name>
   <description>community</description>
   <properties>
      <java.version>1.8</java.version>
   </properties>
   <dependencies>
      <dependency>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-aop</artifactId>
      </dependency>
      <dependency>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-thymeleaf</artifactId>
      </dependency>
      <dependency>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-web</artifactId>
      </dependency>
      <dependency>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-devtools</artifactId>
         <scope>runtime</scope>
      </dependency>
      <dependency>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-test</artifactId>
         <scope>test</scope>
      </dependency>
      <dependency>
         <groupId>junit</groupId>
         <artifactId>junit</artifactId>
         <version>4.12</version>
         <scope>test</scope>
      </dependency>
      <dependency>
         <groupId>mysql</groupId>
         <artifactId>mysql-connector-java</artifactId>
         <version>5.1.47</version>
      </dependency>
      <dependency>
         <groupId>org.mybatis.spring.boot</groupId>
         <artifactId>mybatis-spring-boot-starter</artifactId>
         <version>2.0.1</version>
      </dependency>
      <dependency>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-mail</artifactId>
         <version>2.2.6.RELEASE</version>
      </dependency>
      <dependency>
         <groupId>org.apache.commons</groupId>
         <artifactId>commons-lang3</artifactId>
         <version>3.4</version>
      </dependency>
      <dependency>
         <groupId>com.github.penggle</groupId>
         <artifactId>kaptcha</artifactId>
         <version>2.3.2</version>
      </dependency>
      <dependency>
         <groupId>com.alibaba</groupId>
         <artifactId>fastjson</artifactId>
         <version>1.2.62</version>
      </dependency>
      <dependency>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-data-redis</artifactId>
      </dependency>
      <dependency>
         <groupId>org.springframework.kafka</groupId>
         <artifactId>spring-kafka</artifactId>
      </dependency>
      <dependency>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-data-elasticsearch</artifactId>
      </dependency>
      <dependency>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-security</artifactId>
      </dependency>
      <dependency>
         <groupId>org.thymeleaf.extras</groupId>
         <artifactId>thymeleaf-extras-springsecurity5</artifactId>
      </dependency>
      <dependency>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-quartz</artifactId>
      </dependency>
      <dependency>
         <groupId>com.qiniu</groupId>
         <artifactId>qiniu-java-sdk</artifactId>
         <version>7.2.23</version>
      </dependency>
      <dependency>
         <groupId>com.github.ben-manes.caffeine</groupId>
         <artifactId>caffeine</artifactId>
         <version>2.8.0</version>
      </dependency>

   </dependencies>

   <build>
      <plugins>
         <plugin>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-maven-plugin</artifactId>
         </plugin>
         <plugin>
            <groupId>org.apache.maven.plugins</groupId>
            <artifactId>maven-resources-plugin</artifactId>
            <version>3.1.0</version>
         </plugin>
         <plugin>
            <groupId>org.apache.maven.plugins</groupId>
            <artifactId>maven-surefire-plugin</artifactId>
            <version>2.22.1</version>
            <configuration>
               <skipTests>
                  true
               </skipTests>
            </configuration>
         </plugin>
      </plugins>
   </build>

</project>

社区首页开发

首页index.html代码如下：

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<!doctype html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
	<meta charset="utf-8">
	<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">

	<!--访问该页面时，在此处生成CSRF令牌-->
	<!--<meta name="_csrf" th:content="${_csrf.token}">
	<meta name="_csrf_header" th:content="${_csrf.headerName}" >-->

	<link rel="icon" href="https://static.nowcoder.com/images/logo_87_87.png"/>
	<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" crossorigin="anonymous">
	<link rel="stylesheet" th:href="@{/css/global.css}" />
	<title>牛客网-首页</title>
</head>
<body>	
	<div class="nk-container">
		<!-- 头部 -->
		<header class="bg-dark sticky-top" th:fragment="header">
			<div class="container">
				<!-- 导航 -->
				<nav class="navbar navbar-expand-lg navbar-dark">
					<!-- logo -->
					<a class="navbar-brand" href="#"></a>
					<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
						<span class="navbar-toggler-icon"></span>
					</button>
					<!-- 功能 -->
					<div class="collapse navbar-collapse" id="navbarSupportedContent">
						<ul class="navbar-nav mr-auto">
							<li class="nav-item ml-3 btn-group-vertical">
								<a class="nav-link" th:href="@{/index}">首页</a>
							</li>
							<li class="nav-item ml-3 btn-group-vertical" th:if="${loginUser!=null}">
								<a class="nav-link position-relative" th:href="@{/letter/list}">消息<span class="badge badge-danger" th:text="${allUnreadCount!=0?allUnreadCount:''}">12</span></a>
							</li>
							<li class="nav-item ml-3 btn-group-vertical" th:if="${loginUser==null}">
								<a class="nav-link" th:href="@{/register}">注册</a>
							</li>
							<li class="nav-item ml-3 btn-group-vertical" th:if="${loginUser==null}">
								<a class="nav-link" th:href="@{/login}">登录</a>
							</li>
							<li class="nav-item ml-3 btn-group-vertical dropdown" th:if="${loginUser!=null}">
								<a class="nav-link dropdown-toggle" href="#" id="navbarDropdown" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
									<img th:src="${loginUser.headerUrl}" class="rounded-circle" style="width:30px;"/>
								</a>
								<div class="dropdown-menu" aria-labelledby="navbarDropdown">
									<a class="dropdown-item text-center" th:href="@{|/user/profile/${loginUser.id}|}">个人主页</a>
									<a class="dropdown-item text-center" th:href="@{/user/setting}">账号设置</a>
									<a class="dropdown-item text-center" th:href="@{/logout}">退出登录</a>
									<div class="dropdown-divider"></div>
									<span class="dropdown-item text-center text-secondary" th:utext="${loginUser.username}">nowcoder</span>
								</div>
							</li>
						</ul>
						<!-- 搜索 -->
						<form class="form-inline my-2 my-lg-0" method="get" th:action="@{/search}">
							<input class="form-control mr-sm-2" type="search" aria-label="Search" name="keyword" th:value="${keyword}"/>
							<button class="btn btn-outline-light my-2 my-sm-0" type="submit">搜索</button>
						</form>
					</div>
				</nav>
			</div>
		</header>

		<!-- 内容 -->
		<div class="main">
			<div class="container">
				<div class="position-relative">
					<!-- 筛选条件 -->
					<ul class="nav nav-tabs mb-3">
						<li class="nav-item">
							<a th:class="|nav-link ${orderMode==0?'active':''}|" th:href="@{/index(orderMode=0)}">最新</a>
						</li>
						<li class="nav-item">
							<a th:class="|nav-link ${orderMode==1?'active':''}|"  th:href="@{/index(orderMode=1)}">最热</a>
						</li>
					</ul>
					<button type="button" class="btn btn-primary btn-sm position-absolute rt-0" data-toggle="modal" data-target="#publishModal" th:if="${loginUser!=null}">我要发布</button>
				</div>
				<!-- 弹出框 -->
				<div class="modal fade" id="publishModal" tabindex="-1" role="dialog" aria-labelledby="publishModalLabel" aria-hidden="true">
					<div class="modal-dialog modal-lg" role="document">
						<div class="modal-content">
							<div class="modal-header">
								<h5 class="modal-title" id="publishModalLabel">新帖发布</h5>
								<button type="button" class="close" data-dismiss="modal" aria-label="Close">
									<span aria-hidden="true">&times;</span>
								</button>
							</div>
							<div class="modal-body">
								<form>
									<div class="form-group">
										<label for="recipient-name" class="col-form-label">标题：</label>
										<input type="text" class="form-control" id="recipient-name">
									</div>
									<div class="form-group">
										<label for="message-text" class="col-form-label">正文：</label>
										<textarea class="form-control" id="message-text" rows="15"></textarea>
									</div>
								</form>
							</div>
							<div class="modal-footer">
								<button type="button" class="btn btn-secondary" data-dismiss="modal">取消</button>
								<button type="button" class="btn btn-primary" id="publishBtn">发布</button>
							</div>
						</div>
					</div>
				</div>
				<!-- 提示框 -->
				<div class="modal fade" id="hintModal" tabindex="-1" role="dialog" aria-labelledby="hintModalLabel" aria-hidden="true">
					<div class="modal-dialog modal-lg" role="document">
						<div class="modal-content">
							<div class="modal-header">
								<h5 class="modal-title" id="hintModalLabel">提示</h5>
							</div>
							<div class="modal-body" id="hintBody">
								发布完毕!
							</div>
						</div>
					</div>
				</div>
				
				<!-- 帖子列表 -->
				<ul class="list-unstyled">
					<li class="media pb-3 pt-3 mb-3 border-bottom" th:each="map:${discussPosts}">
						<a th:href="@{|/user/profile/${map.user.id}|}">
							<img th:src="${map.user.headerUrl}" class="mr-4 rounded-circle" alt="用户头像" style="width:50px;height:50px;">
						</a>
						<div class="media-body">
							<h6 class="mt-0 mb-3">
								<a th:href="@{|/discuss/detail/${map.post.id}|}" th:utext="${map.post.title}">备战春招，面试刷题跟他复习，一个月全搞定！</a>
								<span class="badge badge-secondary bg-primary" th:if="${map.post.type==1}">置顶</span>
								<span class="badge badge-secondary bg-danger" th:if="${map.post.status==1}">精华</span>
							</h6>
							<div class="text-muted font-size-12">
								<u class="mr-3" th:utext="${map.user.username}">寒江雪</u> 发布于 <b th:text="${#dates.format(map.post.createTime,'yyyy-MM-dd HH:mm:ss')}">2019-04-15 15:32:18</b>
								<ul class="d-inline float-right">
									<li class="d-inline ml-2">赞 <span th:text="${map.likeCount}">11</span></li>
									<li class="d-inline ml-2">|</li>
									<li class="d-inline ml-2">回帖 <span th:text="${map.post.commentCount}">7</span></li>
								</ul>
							</div>
						</div>						
					</li>
				</ul>
				<!-- 分页 -->
				<nav class="mt-5" th:if="${page.rows>0}" th:fragment="pagination">
					<ul class="pagination justify-content-center">
						<li class="page-item">
							<a class="page-link" th:href="@{${page.path}(current=1)}">首页</a>
						</li>
						<li th:class="|page-item ${page.current==1?'disabled':''}|">
							<a class="page-link" th:href="@{${page.path}(current=${page.current-1})}">上一页</a></li>
						<li th:class="|page-item ${i==page.current?'active':''}|" th:each="i:${#numbers.sequence(page.from,page.to)}">
							<a class="page-link" th:href="@{${page.path}(current=${i})}" th:text="${i}">1</a>
						</li>
						<li th:class="|page-item ${page.current==page.total?'disabled':''}|">
							<a class="page-link" th:href="@{${page.path}(current=${page.current+1})}">下一页</a>
						</li>
						<li class="page-item">
							<a class="page-link" th:href="@{${page.path}(current=${page.total})}">末页</a>
						</li>
					</ul>
				</nav>
			</div>
		</div>

	<script src="https://code.jquery.com/jquery-3.3.1.min.js" crossorigin="anonymous"></script>
	<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js" crossorigin="anonymous"></script>
	<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js" crossorigin="anonymous"></script>
	<script th:src="@{/js/global.js}"></script>
	<script th:src="@{js/index.js}"></script>
</body>
</html>

效果图如下：

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开发社区登录模块

效果图如下：

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前缀树算法过滤敏感词

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package com.tzd.community.util;

import org.apache.commons.lang3.CharUtils;
import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;

import javax.annotation.PostConstruct;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.HashMap;
import java.util.Map;

/**
 * @author tianzedeng
 * @date 2022/4/8 - 14:59
 */
@Component
public class SensitiveFilter {

    private static final Logger logger = LoggerFactory.getLogger(SensitiveFilter.class);

    //替换符
    private static final String REPLACEMENT = "***";

    //2.初始化前缀树
    //根节点
    private TrieNode rootNode = new TrieNode();

    @PostConstruct
    public void init(){
        try(
                InputStream inputStream = this.getClass().getClassLoader()
                .getResourceAsStream("sensitive-words.txt");
                BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(inputStream));
        ){
                String keyword;
                while ((keyword = bufferedReader.readLine()) != null){
                    //添加到前缀树
                    this.addKeyword(keyword);
                }
        }catch (IOException e){
            logger.error("加载敏感词文件失败！" + e.getMessage());
        }
    }

    //将一个敏感词添加到前缀树
    private void addKeyword(String keyword){
        TrieNode tempNode = rootNode;
        for (int i=0;i<keyword.length();i++){
            char c = keyword.charAt(i);
            TrieNode subNode = tempNode.getSubNode(c);
            if (subNode==null){
                //初始化子节点
                subNode = new TrieNode();
                tempNode.addSubNode(c,subNode);
            }
            //指向子节点，进入下一轮循环
            tempNode = subNode;

            //设置结束标识
            if (i == keyword.length()-1){
                tempNode.setKeywordEnd(true);
            }
        }
    }

    /**
     * 3.过滤敏感词
     * @param text 待过滤的文本
     * @return 过滤后的文本
     */
    public String filter(String text){
        if(StringUtils.isBlank(text)){
            return null;
        }
        //指针1----指向根节点
        TrieNode tempNode = rootNode;
        //指针2---
        int begin = 0;
        //指针3
        int position = 0;
        //结果
        StringBuilder stringBuilder = new StringBuilder();

        while (position < text.length()){
            char c = text.charAt(position);
            //跳过符号
            if (isSymbol(c)){
                //如果指针1处于根节点，将此符号计入结果，让指针2向下走一步
                if (tempNode == rootNode){
                    stringBuilder.append(c);
                    begin++;
                }
                //无论符号在开头或中间，指针3都向下走一步
                position++;
                continue;
            }
            //检查下级节点
            tempNode = tempNode.getSubNode(c);
            if (tempNode == null){
                //以begin为开头的字符串不是敏感词
                stringBuilder.append(text.charAt(begin));
                //进入下一个位置
                position = ++begin;
                //重新指向根节点
                tempNode = rootNode;
            }else if (tempNode.isKeywordEnd()){
                //发现敏感词，将begin到position的字符串替换掉
                stringBuilder.append(REPLACEMENT);
                //进入下一个位置
                begin = ++position;
                //重新指向根节点
                tempNode = rootNode;
            }else {
                //检查下一个字符
                position++;
            }
        }
        //将最后一批字符计入结果
        stringBuilder.append(text.substring(begin));
        return stringBuilder.toString();
    }
    //判断是否为符号
    private boolean isSymbol(Character c){
        return !CharUtils.isAsciiAlphanumeric(c) && (c<0x2E80 || c>0x9FFF);
    }



    //1.前缀树
    private class TrieNode{
        //关键词结束的标识
        private boolean isKeywordEnd = false;

        //子节点(key是下级节点字符，value是下级节点)
        private Map<Character,TrieNode> subNodes = new HashMap<>();


        public boolean isKeywordEnd() {
            return isKeywordEnd;
        }

        public void setKeywordEnd(boolean keywordEnd) {
            isKeywordEnd = keywordEnd;
        }

        //添加子节点
        public void addSubNode(Character character,TrieNode node){
            subNodes.put(character,node);
        }
        //获取子节点
        public TrieNode getSubNode(Character character){
            return subNodes.get(character);
        }
    }

}

记录日志

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<?xml version="1.0" encoding="UTF-8"?>
<configuration>
    <contextName>community</contextName>
    <property name="LOG_PATH" value="H:/project/data"/>
    <property name="APPDIR" value="community"/>

    <!-- error file -->
    <appender name="FILE_ERROR" class="ch.qos.logback.core.rolling.RollingFileAppender">
        <file>${LOG_PATH}/${APPDIR}/log_error.log</file>
        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
            <fileNamePattern>${LOG_PATH}/${APPDIR}/error/log-error-%d{yyyy-MM-dd}.%i.log</fileNamePattern>
            <timeBasedFileNamingAndTriggeringPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP">
                <maxFileSize>5MB</maxFileSize>
            </timeBasedFileNamingAndTriggeringPolicy>
            <maxHistory>30</maxHistory>
        </rollingPolicy>
        <append>true</append>
        <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">
            <pattern>%d %level [%thread] %logger{10} [%file:%line] %msg%n</pattern>
            <charset>utf-8</charset>
        </encoder>
        <filter class="ch.qos.logback.classic.filter.LevelFilter">
            <level>error</level>
            <onMatch>ACCEPT</onMatch>
            <onMismatch>DENY</onMismatch>
        </filter>
    </appender>

    <!-- warn file -->
    <appender name="FILE_WARN" class="ch.qos.logback.core.rolling.RollingFileAppender">
        <file>${LOG_PATH}/${APPDIR}/log_warn.log</file>
        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
            <fileNamePattern>${LOG_PATH}/${APPDIR}/warn/log-warn-%d{yyyy-MM-dd}.%i.log</fileNamePattern>
            <timeBasedFileNamingAndTriggeringPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP">
                <maxFileSize>5MB</maxFileSize>
            </timeBasedFileNamingAndTriggeringPolicy>
            <maxHistory>30</maxHistory>
        </rollingPolicy>
        <append>true</append>
        <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">
            <pattern>%d %level [%thread] %logger{10} [%file:%line] %msg%n</pattern>
            <charset>utf-8</charset>
        </encoder>
        <filter class="ch.qos.logback.classic.filter.LevelFilter">
            <level>warn</level>
            <onMatch>ACCEPT</onMatch>
            <onMismatch>DENY</onMismatch>
        </filter>
    </appender>

    <!-- info file -->
    <appender name="FILE_INFO" class="ch.qos.logback.core.rolling.RollingFileAppender">
        <file>${LOG_PATH}/${APPDIR}/log_info.log</file>
        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
            <fileNamePattern>${LOG_PATH}/${APPDIR}/info/log-info-%d{yyyy-MM-dd}.%i.log</fileNamePattern>
            <timeBasedFileNamingAndTriggeringPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP">
                <maxFileSize>5MB</maxFileSize>
            </timeBasedFileNamingAndTriggeringPolicy>
            <maxHistory>30</maxHistory>
        </rollingPolicy>
        <append>true</append>
        <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">
            <pattern>%d %level [%thread] %logger{10} [%file:%line] %msg%n</pattern>
            <charset>utf-8</charset>
        </encoder>
        <filter class="ch.qos.logback.classic.filter.LevelFilter">
            <level>info</level>
            <onMatch>ACCEPT</onMatch>
            <onMismatch>DENY</onMismatch>
        </filter>
    </appender>

    <!-- console -->
    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
        <encoder>
            <pattern>%d %level [%thread] %logger{10} [%file:%line] %msg%n</pattern>
            <charset>utf-8</charset>
        </encoder>
        <filter class="ch.qos.logback.classic.filter.ThresholdFilter">
            <level>debug</level>
        </filter>
    </appender>

    <logger name="com.tzd.community" level="debug"/>

    <root level="info">
        <appender-ref ref="FILE_ERROR"/>
        <appender-ref ref="FILE_WARN"/>
        <appender-ref ref="FILE_INFO"/>
        <appender-ref ref="STDOUT"/>
    </root>

</configuration>

Redis处理点赞、关注、热帖排行

效果图：

85

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kafka处理系统通知

效果图：

89

90

Elasticsearch实现分布式搜索功能

效果图：

86

Spring Security实现权限控制

效果图：

87

88

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