redis常用api操作有哪些

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//设置键值对//set key value [EX seconds] [PX milliseconds] [NX|XX]//获取值//get key//删除键//del key//清空数据库//flushdb//获取list值//lrange key start stop//map类型//hget key field//hgetall key//sortedset类型package hgs.redislearn;import java.io.IOException;import java.util.HashMap;import java.util.List;import java.util.Map;import java.util.Set;import org.codehaus.jackson.JsonGenerationException;import org.codehaus.jackson.map.JsonMappingException;import org.codehaus.jackson.map.ObjectMapper;import org.junit.After;import org.junit.Before;import org.junit.Test;import redis.clients.jedis.BinaryClient.LIST_POSITION;import redis.clients.jedis.Jedis;/** *  *  
Description:Redis 
  * @author guangshihao * @date 2018年9月28日  * */public class RedisMainTest {        Jedis jedis = null;        @Before        public void getConnect() {                 jedis = new Jedis("192.168.6.129", 6379);        }        @Test        public void sysoutConnect() {                System.out.println(jedis.ping());        }                @After        public void finaly() {                jedis.close();        }                //测试放入String类型的键值对，并进行获取删除修改等操作        @Test        public void TestStringKeys() {                jedis.set("hgs.name", "haoguangshi.");                String name = jedis.get("hgs.name");                System.out.println(name);                long affect = jedis.del("hgs.name");                System.out.println(affect);        }                @Test        public void TestListKeys() {                //从左边插入                jedis.lpush("test_list", "1","2","100");                //从右边插入                jedis.rpush("test_list", "100","2","1","this");                //获取list                List  lis = jedis.lrange("test_list", 0, -1);                System.out.println(lis);                //jedis.lpop lpush  rpop rpush                //在this出现的第一个位置的前面插入is                jedis.linsert("test_list", LIST_POSITION.BEFORE, "this", "is");                        }                //map类型操作        @Test        public void TestMapKeys() throws JsonGenerationException, JsonMappingException, IOException {/*              Person p = new Person ();                p.setName("hgs");                p.setAge(26);                p.setWeight(65);                                                Person p1 = new Person ();                p1.setName("wd");                p1.setAge(23);                p1.setWeight(60);                                ObjectMapper mapper = new ObjectMapper();                String sp = mapper.writer().writeValueAsString(p);                String sp1 = mapper.writer().writeValueAsString(p1);                                Map ps = new HashMap();                ps.put("hgs", sp);                ps.put("wd", sp1);*/                jedis.hset("pseron:hgs", "name", "hgs");                jedis.hset("pseron:hgs", "age", "24");                jedis.hset("pseron:hgs", "weigth", "65kg");                                jedis.hset("pseron:wd", "name", "wd");                jedis.hset("pseron:wd", "age", "24");                           jedis.hset("pseron:wd", "weight", "60kg");                        }        @Test        public void loopMapKeys() {                //遍历一个map                Map wd = jedis.hgetAll("pseron:wd");                for(String type : wd.keySet()) {                        System.out.println(type+" : " +wd.get(type));                }                //原子操作自增2                jedis.hincrBy("pseron:hgs\"", "age", 2L);        }                @Test        public void delMapKeys() {                //删除属性                jedis.hdel("pseron:wd", "weight");                //打印集合的长度                System.out.println(jedis.hlen("pseron:hgs"));        }                //set类型数据结构,添加数据        @Test        public void setKeysTest() {                String[] tmp = new String[] {                        "tianmao","dingding","alimama","zhifubao","feizhu"                    };                jedis.sadd("apps", tmp);                                String[] tmp1 = new String[] {                                "tianmao","dingdi","alima","zhifubao","feizhu"                                };                        jedis.sadd("apps", tmp);                        jedis.sadd("apps1", tmp1);        }        //遍历        @Test         public void scanSetKeys() {                //判断某个记录是否存在                System.out.println(jedis.sismember("apps", "tianmao"));                System.out.println(jedis.scard("apps"));                //计算交集                Set sets = jedis.sinter("apps","apps1");                for(String s : sets) {                        System.out.println(s);                }                                //并集                Set sets1 = jedis.sunion("apps","apps1");                for(String s : sets1) {                        System.out.println(s);                }                System.out.println();                //差集                Set sets2 = jedis.sdiff("apps","apps1");                for(String s : sets2) {                        System.out.println(s);                }                //遍历                Set sets3 = jedis.smembers("apps");                for(String s : sets3) {                        System.out.println(s);                }        }        //SortedSet数据类型        //存数据        @Test        public void sortedSetAddTest() {                Map scoremem = new HashMap();                scoremem.put("wd", (double) 88);                scoremem.put("cm", (double) 87);                scoremem.put("zz", (double) 90);                scoremem.put("wzf", (double) 70);                scoremem.put("xzh", (double) 66);                           scoremem.put("hgs", (double) 55);                scoremem.put("hjh", (double) 88);                scoremem.put("shk", (double) 100);                          jedis.zadd("roommeets_score", scoremem);        }        //sortedSet 遍历        @Test        public void scanSortedSet() {                //正序遍历                Set  members = jedis.zrange("roommeets_score", 0, -1);                for(String mem : members) {                        System.out.println("name:"+mem +","+" score:" +jedis.zscore("roommeets_score", mem)+","+" rank:"+(jedis.zrank("roommeets_score", mem)+1));                }                System.out.println();                //正序遍历                Set  members1 = jedis.zrevrange("roommeets_score", 0, -1);                for(String mem : members1) {                        System.out.println("name:"+mem +","+" score:" +jedis.zscore("roommeets_score", mem)+","+" rank:"+(jedis.zrevrank("roommeets_score", mem)+1L));                }        }}class Person{        String name ;        int age;        double weight;        public String getName() {                return name;        }        public void setName(String name) {                this.name = name;        }        public int getAge() {                return age;        }        public void setAge(int age) {                this.age = age;        }        public double getWeight() {                return weight;        }        public void setWeight(double weight) {                this.weight = weight;        }        @Override        public String toString() {                return "Person [name=" + name + ", age=" + age + ", weight=" + weight + "]";        }                        }

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