用Java代码使用Jedis操作Redis
<!-- Jedis依赖 -->
<dependency>
<groupId>redis.clients</groupId>
<artifactId>jedis</artifactId>
<version>3.6.3</version>
</dependency>
1、注销掉bind 127.0.0.1 #本机访问安全模式不带打开protected-mode no redis.conf中配置
systemctl status firewalld :查看防火墙是否代开
systemctl stop firewalld :关闭防火墙
2、查看是否连接到Redis
public class JedisDemo {
public static void main(String[] args) {
//1创建Jedis对象
Jedis jedis = new Jedis("124.222.69.61",6379);
String ping = jedis.ping();
System.out.println("连接成功");
}
}
3、如果出现 Exception in thread "main" redis.clients.jedis.exceptions.JedisConnectionException: Failed to create socket.异常
解决方案:关闭云服务器的防火墙 不要再连接工具里关 去 阿里云或腾讯云关闭