redis的javaAPI操作

redis的javaAPI操作

package com.xyz.redisdemo;

import org.testng.annotations.AfterTest;
import org.testng.annotations.BeforeTest;
import org.testng.annotations.Test;
import redis.clients.jedis.Jedis;
import redis.clients.jedis.JedisPool;
import redis.clients.jedis.JedisPoolConfig;

import java.util.List;
import java.util.Map;
import java.util.Set;

/**
 * @Date: 2019-10-28 09:56
 * @author: Mr.Shang
 * @description: redis的javaAPI操作
 **/
public class RedisDemo {
    private JedisPoolConfig config;
    private JedisPool pool;
    @BeforeTest
    public void redisConnectionPool(){
        config = new JedisPoolConfig();
        config.setMaxIdle(10);
        config.setMaxWaitMillis(3000);
        config.setMaxTotal(50);
        config.setMinIdle(5);
         pool = new JedisPool(config, "node01", 6379);
    }

    /**
     *  操作string类型数据
     */
    @Test
    public void strOperate(){
        Jedis resource = pool.getResource();
        //添加
        resource.set("strkey1","strvalue1");
        //查询
        String strvalue1 = resource.get("strkey1");
        System.out.println(strvalue1);
        //修改
        resource.set("strkey1","strNewvalue1");
        String strNewvalue1 = resource.get("strkey1");
        System.out.println(strNewvalue1);
        //删除
        resource.del("strkey1");
        resource.close();

    }

    /**
     * 操作hash列表类型数据
     */
    @Test
    public void hashOperate(){
        Jedis resource = pool.getResource();
        //添加数据
        resource.hset("hashKey1","hashk1key1","hashk1value1");
        resource.hset("hashKey1","hashk1key2","hashk1value2");
        //获取数据
        Map<String, String> hashKey1 = resource.hgetAll("hashKey1");
        for (String s : hashKey1.values()) {
            System.out.println(s);
        }
        System.out.println("====================================");
        //修改数据
        resource.hset("hashKey1","hashk1key2","hashk1NEWvalue2");
        //获取数据
        Map<String, String> updateHashKey1 = resource.hgetAll("hashKey1");
        for (String s : updateHashKey1.values()) {
            System.out.println(s);
        }
        System.out.println("====================================");
        //获取所有的key
        Set<String> keys = resource.keys("hashKey1");
        for (String key : keys) {
            System.out.println(key);
        }
        //删除数据
        resource.del("hashKey1");
        resource.close();
    }

    /**
     * 操作list类型数据
     */
    @Test
    public void listOperate(){
        Jedis resource = pool.getResource();
        //从左边插入数据(k,(v1,v2,v3,v4.....))
        //数据从左向右插入,最早插入的在右边
        resource.lpush("listkey1","listvalue1","listvalue2","listvalue3","listvalue3","listvalue4");
        //从右面移除数据
        resource.rpop("listkey1");
        //获取所有数据
        List<String> listkey1 = resource.lrange("listkey1", 0, -1);
        for (String s : listkey1) {
            System.out.println(s);
        }
        resource.close();
    }

    /**
     * 操作set类型的数据(与list类型区别是对数据进行去重,数据无序)
     */
    @Test
    public void setOperate(){
        Jedis resource = pool.getResource();
        //添加数据
        resource.sadd("setkey1","setvalue1","setvalue2","setvalue3","setvalue3","setvalue4");
        //查询数据
        Set<String> setkey1 = resource.smembers("setkey1");
        for (String s : setkey1) {
            System.out.println(s);
        }
        //移除掉一个数据
        resource.srem("setkey1","setvalue3");
        resource.close();
    }

     @AfterTest
    public void closePool(){
        pool.close();

    }
}

pom.xml文件

<project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0modelVersion>

    <groupId>com.xyzgroupId>
    <artifactId>RedisDemo_JavaartifactId>
    <version>1.0-SNAPSHOTversion>
    <dependencies>
        <dependency>
            
            <groupId>redis.clientsgroupId>
            <artifactId>jedisartifactId>
            <version>2.9.0version>
        dependency>
        <dependency>
            <groupId>junitgroupId>
            <artifactId>junitartifactId>
            <version>4.12version>
            <scope>testscope>
        dependency>
        <dependency>
            <groupId>org.testnggroupId>
            <artifactId>testngartifactId>
            <version>6.14.3version>
            <scope>testscope>
        dependency>
        <dependency>
            <groupId>org.testnggroupId>
            <artifactId>testngartifactId>
            <version>7.0.0-beta3version>
            <scope>compilescope>
        dependency>
    dependencies>
    <build>
        <plugins>
            <plugin>
                <groupId>org.apache.maven.pluginsgroupId>
                <artifactId>maven-compiler-pluginartifactId>
                <version>3.0version>
                <configuration>
                    <source>1.8source>
                    <target>1.8target>
                    <encoding>UTF-8encoding>
                    
                configuration>
            plugin>
        plugins>
    build>


project>