SpringBoot中实现分布式的Session共享的详细教程

<dependency>
 <groupId>org.springframework.boot</groupId>
 <artifactId>spring-boot-starter-data-redis</artifactId>
 </dependency>
 <dependency>
 <groupId>org.springframework.session</groupId>
 <artifactId>spring-session-data-redis</artifactId>
 </dependency>
 <dependency>
 <groupId>org.springframework.session</groupId>
 <artifactId>spring-session-core</artifactId>
 </dependency>

server:
 port: 8080
 #配置redis
 spring:
 redis:
 host: 127.0.0.1
 port: 6379
 #password: 123456
 jedis:
 pool:
  max-idle: 8
  min-idle: 0
  max-active: 8
  #max-wait: 60000
 #timeout: 3000 #超时一定要大于0
 session:
 #设置session存储类型
 store-type: redis

package com.yyg.boot.config;
 
import org.springframework.context.annotation.Configuration;
import org.springframework.session.data.redis.config.annotation.web.http.EnableRedisHttpSession;
 
/**
 * @Author 一一哥Sun
 * @Date Created in 2020/4/28
 * @Description 开启Redis Http Session
 */
@Configuration
@EnableRedisHttpSession(maxInactiveIntervalInSeconds = 3600)
public class RedisHttpSessionConfiguration {
 
}

package com.yyg.boot.web;
 
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
 
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
 
/**
 * @Author 一一哥Sun
 * @Date Created in 2020/4/28
 * @Description Description
 */
@Slf4j
@RestController
public class SessionController {
 
 @RequestMapping("/session")
 public Object springSession(@RequestParam("username") String username, HttpServletRequest request, HttpSession session) {
 Cookie[] cookies = request.getCookies();
 if (cookies != null && cookies.length > 0) {
  for (Cookie cookie : cookies) {
  log.warn(cookie.getName() + "=" + cookie.getValue());
  }
 }
 
 Object value = session.getAttribute("username");
 if (value == null) {
  log.warn("用户不存在");
  //保存session
  session.setAttribute("username", "{username: '" + username + "', age: 30}");
 } else {
  log.warn("用户存在");
 }
 
 return "username=" + value;
 }
 
}

package com.yyg.boot;
 
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
 
/**
 * @Author 一一哥Sun
 * @Date Created in 2020/4/28
 * @Description Description
 */
@SpringBootApplication
public class SpringSessionApplication {
 
 public static void main(String[] args){
 springapplication.run - 这个网站可出售。 - 最佳的springapplication 来源和相关信息。(SpringSessionApplication.class,args);
 }
 
}