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add redis examples
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‎3.x/spring-boot-redis/pom.xml‎

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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<groupId>com.neo</groupId>
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<artifactId>spring-boot-redis</artifactId>
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<version>3.0.0-SNAPSHOT</version>
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<packaging>jar</packaging>
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<name>spring-boot-redis</name>
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<description>Demo project for Spring Boot</description>
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<parent>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-parent</artifactId>
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<version>3.0.0</version>
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<relativePath/> <!-- lookup parent from repository -->
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</parent>
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<properties>
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<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
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<java.version>17</java.version>
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</properties>
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<dependencies>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-data-redis</artifactId>
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</dependency>
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<dependency>
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<groupId>org.apache.commons</groupId>
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<artifactId>commons-pool2</artifactId>
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</dependency>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-web</artifactId>
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</dependency>
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<dependency>
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<groupId>org.springframework.session</groupId>
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<artifactId>spring-session-data-redis</artifactId>
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</dependency>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-test</artifactId>
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<scope>test</scope>
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</dependency>
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<dependency>
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<groupId>org.junit.vintage</groupId>
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<artifactId>junit-vintage-engine</artifactId>
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<scope>test</scope>
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<exclusions>
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<exclusion>
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<groupId>org.hamcrest</groupId>
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<artifactId>hamcrest-core</artifactId>
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</exclusion>
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</exclusions>
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</dependency>
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</dependencies>
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<build>
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<plugins>
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<plugin>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-maven-plugin</artifactId>
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</plugin>
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</plugins>
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</build>
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</project>

‎3.x/spring-boot-redis/src/main/java/com/neo/RedisApplication.java‎

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package com.neo;
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import org.springframework.boot.SpringApplication;
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import org.springframework.boot.autoconfigure.SpringBootApplication;
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@SpringBootApplication
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public class RedisApplication {
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public static void main(String[] args) {
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SpringApplication.run(RedisApplication.class, args);
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}
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}

‎3.x/spring-boot-redis/src/main/java/com/neo/config/RedisConfig.java‎

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package com.neo.config;
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import java.lang.reflect.Method;
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import org.springframework.cache.CacheManager;
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import org.springframework.cache.annotation.CachingConfigurerSupport;
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import org.springframework.cache.annotation.EnableCaching;
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import org.springframework.cache.interceptor.KeyGenerator;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.data.redis.cache.RedisCacheManager;
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import org.springframework.data.redis.core.RedisTemplate;
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@Configuration
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@EnableCaching
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public class RedisConfig extends CachingConfigurerSupport{
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@Bean
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public KeyGenerator keyGenerator() {
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return new KeyGenerator() {
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@Override
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public Object generate(Object target, Method method, Object... params) {
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StringBuilder sb = new StringBuilder();
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sb.append(target.getClass().getName());
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sb.append(method.getName());
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for (Object obj : params) {
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sb.append(obj.toString());
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}
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return sb.toString();
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}
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};
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}
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}

‎3.x/spring-boot-redis/src/main/java/com/neo/config/SessionConfig.java‎

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package com.neo.config;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.session.data.redis.config.annotation.web.http.EnableRedisHttpSession;
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@Configuration
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@EnableRedisHttpSession(maxInactiveIntervalInSeconds = 86400*30)
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public class SessionConfig {
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}

‎3.x/spring-boot-redis/src/main/java/com/neo/model/User.java‎

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package com.neo.model;
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import java.io.Serializable;
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public class User implements Serializable {
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private static final long serialVersionUID = 1L;
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private Long id;
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private String userName;
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private String password;
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private String email;
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private String nickname;
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private String regTime;
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public User() {
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super();
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}
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public User(String email, String nickname, String password, String userName, String regTime) {
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super();
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this.email = email;
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this.nickname = nickname;
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this.password = password;
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this.userName = userName;
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this.regTime = regTime;
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}
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public Long getId() {
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return id;
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}
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public void setId(Long id) {
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this.id = id;
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}
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public String getUserName() {
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return userName;
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}
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public void setUserName(String userName) {
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this.userName = userName;
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}
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public String getPassword() {
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return password;
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}
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public void setPassword(String password) {
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this.password = password;
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}
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public String getEmail() {
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return email;
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}
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public void setEmail(String email) {
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this.email = email;
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}
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public String getNickname() {
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return nickname;
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}
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public void setNickname(String nickname) {
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this.nickname = nickname;
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}
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public String getRegTime() {
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return regTime;
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}
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public void setRegTime(String regTime) {
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this.regTime = regTime;
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}
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@Override
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public String toString() {
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return "User{" +
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"id=" + id +
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", userName='" + userName + '\'' +
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", password='" + password + '\'' +
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", email='" + email + '\'' +
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", nickname='" + nickname + '\'' +
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", regTime='" + regTime + '\'' +
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'}';
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}
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}

‎3.x/spring-boot-redis/src/main/java/com/neo/web/UserController.java‎

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package com.neo.web;
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import jakarta.servlet.http.HttpSession;
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import org.springframework.cache.annotation.Cacheable;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RestController;
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import com.neo.model.User;
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import java.util.UUID;
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@RestController
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public class UserController {
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@RequestMapping("/getUser")
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@Cacheable(value="user-key")
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public User getUser() {
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User user=new User("aa@126.com", "aa", "aa123456", "aa","123");
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System.out.println("若下面没出现“无缓存的时候调用”字样且能打印出数据表示测试成功");
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return user;
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}
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@RequestMapping("/uid")
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String uid(HttpSession session) {
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UUID uid = (UUID) session.getAttribute("uid");
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if (uid == null) {
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uid = UUID.randomUUID();
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}
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session.setAttribute("uid", uid);
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return session.getId();
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}
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}

‎3.x/spring-boot-redis/src/main/resources/application.properties‎

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# REDIS
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# Redis\u6570\u636E\u5E93\u7D22\u5F15\uFF08\u9ED8\u8BA4\u4E3A0\uFF09
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spring.redis.database=0
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# Redis\u670D\u52A1\u5668\u5730\u5740
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spring.redis.host=localhost
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# Redis\u670D\u52A1\u5668\u8FDE\u63A5\u7AEF\u53E3
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spring.redis.port=6379
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# Redis\u670D\u52A1\u5668\u8FDE\u63A5\u5BC6\u7801\uFF08\u9ED8\u8BA4\u4E3A\u7A7A\uFF09
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spring.redis.password=
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# \u8FDE\u63A5\u6C60\u6700\u5927\u8FDE\u63A5\u6570\uFF08\u4F7F\u7528\u8D1F\u503C\u8868\u793A\u6CA1\u6709\u9650\u5236\uFF09 \u9ED8\u8BA4 8
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spring.redis.lettuce.pool.max-active=8
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# \u8FDE\u63A5\u6C60\u6700\u5927\u963B\u585E\u7B49\u5F85\u65F6\u95F4\uFF08\u4F7F\u7528\u8D1F\u503C\u8868\u793A\u6CA1\u6709\u9650\u5236\uFF09 \u9ED8\u8BA4 -1
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spring.redis.lettuce.pool.max-wait=-1
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# \u8FDE\u63A5\u6C60\u4E2D\u7684\u6700\u5927\u7A7A\u95F2\u8FDE\u63A5 \u9ED8\u8BA4 8
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spring.redis.lettuce.pool.max-idle=8
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# \u8FDE\u63A5\u6C60\u4E2D\u7684\u6700\u5C0F\u7A7A\u95F2\u8FDE\u63A5 \u9ED8\u8BA4 0
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spring.redis.lettuce.pool.min-idle=0

‎3.x/spring-boot-redis/src/test/java/com/neo/RedisApplicationTests.java‎

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package com.neo;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.springframework.boot.test.context.SpringBootTest;
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import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
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import org.springframework.test.context.junit4.SpringRunner;
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@RunWith(SpringRunner.class)
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@SpringBootTest
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public class RedisApplicationTests {
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@Test
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public void contextLoads() {
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System.out.println("hello web");
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}
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}

‎3.x/spring-boot-redis/src/test/java/com/neo/TestRedis.java‎

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package com.neo;
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import com.neo.model.User;
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import org.junit.Assert;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.boot.test.context.SpringBootTest;
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import org.springframework.data.redis.core.RedisTemplate;
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import org.springframework.data.redis.core.StringRedisTemplate;
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import org.springframework.data.redis.core.ValueOperations;
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import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
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import org.springframework.test.context.junit4.SpringRunner;
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import java.util.concurrent.TimeUnit;
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@RunWith(SpringRunner.class)
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@SpringBootTest
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public class TestRedis {
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@Autowired
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private StringRedisTemplate stringRedisTemplate;
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@Autowired
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private RedisTemplate redisTemplate;
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@Test
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public void test() throws Exception {
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stringRedisTemplate.opsForValue().set("aaa", "111");
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Assert.assertEquals("111", stringRedisTemplate.opsForValue().get("aaa"));
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}
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@Test
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public void testObj() throws Exception {
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User user=new User("aa@126.com", "aa", "aa123456", "aa","123");
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ValueOperations<String, User> operations=redisTemplate.opsForValue();
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operations.set("com.neox", user);
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operations.set("com.neo.f", user,1, TimeUnit.SECONDS);
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Thread.sleep(1000);
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//redisTemplate.delete("com.neo.f");
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boolean exists=redisTemplate.hasKey("com.neo.f");
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if(exists){
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System.out.println("exists is true");
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}else{
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System.out.println("exists is false");
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}
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// Assert.assertEquals("aa", operations.get("com.neo.f").getUserName());
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}
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}

‎README.md‎

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@@ -24,6 +24,7 @@ Spring Boot 使用的各种示例，以最简单、最实用为标准，此开
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- [spring-boot-hello](https://github.com/ityouknow/spring-boot-examples/tree/master/3.x/spring-boot-hello)：Spring Boot 3.0 Hello World 示例
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- [spring-boot-helloworld](https://github.com/ityouknow/spring-boot-examples/tree/master/3.x/spring-boot-helloWorld)：Spring Boot 3.0 Hello World Test 单元测试示例
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- [spring-boot-web](https://github.com/ityouknow/spring-boot-examples/tree/master/3.x/spring-boot-web)：Spring Boot 3.0 web 示例
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- [spring-boot-redis](https://github.com/ityouknow/spring-boot-examples/tree/master/3.x/spring-boot-redis)：Spring Boot 3.0 Redis 示例
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