1.在ubuntu中安装redis
安装参考ubuntu安装redis
启动redis服务,虚拟机的网络配置为NAT模式
2.修改配置文件redis.conf
注释 bind 127.0.0.1
3.重启虚拟机
4.下载java连接redis的jar包导入到项目中
5新建java文件
public class RedisConn {
public static class User{
private String username ;
private String passwords ;
}
public static void main(String[] args) {
Jedis redis = new Jedis( "192.168.40.128") ;//连接到redis服务器
System. out.println(redis.ping()) ;//判断是否连接成功
System. out.println( !redis.exists( "user")) ;//创建一个/hash
if ( ! redis.exists( "user")) {
redis.hset( "user" , "username" , "shenjg") ; //添加参数
redis.hset( "user" , "passwords" , "123456") ;
System. out.println(redis.hget( "user" , "username")) ;
}
User user = new User() ;
user. username = redis.hget( "user" , "username") ; //获取数据
user. passwords = redis.hget( "user" , "passwords") ;
System. out.println( "用户名" + user. username + "密码: " + user. passwords ) ;
}
public static class User{
private String username ;
private String passwords ;
}
public static void main(String[] args) {
Jedis redis = new Jedis( "192.168.40.128") ;//连接到redis服务器
System. out.println(redis.ping()) ;//判断是否连接成功
System. out.println( !redis.exists( "user")) ;//创建一个/hash
if ( ! redis.exists( "user")) {
redis.hset( "user" , "username" , "shenjg") ; //添加参数
redis.hset( "user" , "passwords" , "123456") ;
System. out.println(redis.hget( "user" , "username")) ;
}
User user = new User() ;
user. username = redis.hget( "user" , "username") ; //获取数据
user. passwords = redis.hget( "user" , "passwords") ;
System. out.println( "用户名" + user. username + "密码: " + user. passwords ) ;
}
}
6.编译运行即可。