package com.demo; import java.util.HashMap; import java.util.Iterator; import java.util.List; import java.util.Map; import redis.clients.jedis.Jedis; import redis.clients.jedis.JedisPool; import redis.clients.jedis.JedisPoolConfig; public class RedisJava { public static void main(String[] args){ Jedis jedis = null; //服务器IP String add = "127.0.01"; //端口号 int port = 6379; //最大可用数量 int max_active = 1024; //空闲jedis实例数 int max_idle = 200; //等待时间,毫秒数 int max_wait = 10000; //超时时间 int timeout = 10000; //验证操作,验证后的jedis都是可用的 boolean test_on_borrow = true; //连接池对象 JedisPool jedisPool = null; //配置连接池 JedisPoolConfig config = new JedisPoolConfig(); config.setMaxActive(max_active); config.setMaxIdle(max_idle); config.setMaxWait(max_wait); config.setTestOnBorrow(test_on_borrow); jedisPool = new JedisPool(config,add,port,timeout); if(jedisPool != null){ jedis = jedisPool.getResource(); } if(jedis != null){ /* * 操作字符串 */ //1.添加数据 jedis.set("name", "xiaoxiao"); //获取数据 System.out.println(jedis.get("name")); //2.向已有的key中拼接 jedis.append("name", " i love you"); System.out.println(jedis.get("name")); //3.删除key jedis.del("name"); System.out.println(jedis.get("name")); //4.设置多个键值对 jedis.msetnx("name","xiaoxiao","age","20","email","dengyunshuo@163.com"); System.out.println(jedis.get("name")); System.out.println(jedis.get("age")); System.out.println(jedis.get("email")); //5.对key age进行加1操作 jedis.incr("age"); System.out.println(jedis.get("age")); System.out.println("-----------------------------------我是分隔线---------------------------------"); /* * 操作集合Map */ //1.添加数据 Map<String,String> maps = new HashMap<String,String>(); maps.put("name", "xiaoxiao"); maps.put("age", "22"); maps.put("email", "dengyunshuo@163.com"); jedis.hmset("mymap", maps); //获取map中的数据 List<String> lists = jedis.hmget("mymap", "name","age","email"); System.out.println(lists); //2.删除map中的键值 jedis.hdel("mymap", "email"); System.out.println(jedis.hmget("mymap", "email")); //3.获取mymap中元素个数 System.out.println(jedis.hlen("mymap")); //4.判断mymap是否存在 System.out.println(jedis.exists("mymap")); //5.获取mymap中的所有key System.out.println(jedis.hkeys("mymap")); //6.获取mymap中的所有值 System.out.println(jedis.hvals("mymap")); //7.遍历mymap Iterator<String> it = jedis.hkeys("mymap").iterator(); while (it.hasNext()) { String key = it.next(); System.out.println(key + "=>" + jedis.hget("mymap", key)); } System.out.println("-----------------------------------我是分隔线---------------------------------"); /* * 操作List */ //1.向List中添加数据 jedis.lpush("mylist", "redis"); jedis.lpush("mylist", "git"); jedis.lpush("mylist", "maven"); System.out.println(jedis.lrange("mylist", 0, -1)); //2.删除List jedis.del("mylist"); //3.将一个或多个值插入到列表的尾部 jedis.rpush("mylist", "redis"); jedis.rpush("mylist", "git"); jedis.rpush("mylist", "gradle"); //4.输出mylist中所有的元素 System.out.println(jedis.lrange("mylist", 0, -1)); System.out.println("-----------------------------------我是分隔线---------------------------------"); /* * 操作Set */ //1.添加数据 jedis.sadd("myset", "gaoneng"); jedis.sadd("myset", "banya"); jedis.sadd("myset", "houzi"); jedis.sadd("myset", "pangzi"); //2.获取所有的值 System.out.println(jedis.smembers("myset")); //3.判断元素是否存在 System.out.println(jedis.sismember("myset", "gaoneng")); //4.删除元素 jedis.srem("myset", "gaoneng"); System.out.println(jedis.smembers("myset")); //5.返回集合中的一个随机元素 System.out.println(jedis.srandmember("myset")); //6.返回集合中的元素个数 System.out.println(jedis.scard("myset")); System.out.println("-----------------------------------我是分隔线---------------------------------"); /* * List 排序 */ jedis.del("orderlist"); jedis.rpush("orderlist", "1"); jedis.rpush("orderlist", "9"); jedis.rpush("orderlist", "3"); jedis.lpush("orderlist", "6"); jedis.lpush("orderlist", "4"); jedis.lpush("orderlist", "8"); System.out.println(jedis.lrange("orderlist", 0, -1)); //输出排序后的结果 System.out.println(jedis.sort("orderlist")); System.out.println(jedis.lrange("orderlist", 0, -1)); } } }
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原文地址:http://suyanzhu.blog.51cto.com/8050189/1910991