db#redis#jedis

pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<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>4.0.0</modelVersion>

    <groupId>org.example</groupId>
    <artifactId>jedis</artifactId>
    <version>1.0-SNAPSHOT</version>

    <dependencies>
        <dependency>
            <groupId>redis.clients</groupId>
            <artifactId>jedis</artifactId>
            <version>2.9.0</version>
        </dependency>
        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>4.12</version>
        </dependency>
    </dependencies>

</project>

Test categories:

package com.haonan.jedis;

import org.junit.Test;
import redis.clients.jedis.Jedis;

/**
 * @author haonan
 * @version 1.0
 * @date 2020/4/6 16:23
 */
public class JedisTest {
    @Test
    public void testjedis() {
        //1.连接redis
        Jedis jedis = new Jedis("localhost", 6379);
        //2.操作redis
        jedis.set("kagome", "inuyasha");
        String kagome = jedis.get("kagome");
        System.out.println (Kagome); 
        // 3. close the connection 
        jedis.close (); 
    } 
}

Small tools:

Profile jedis.properties

#fileName jedis.properties
jedis.host=127.0.0.1
jedis.port=6379
jedis.maxTotal=30
jedis.maxIdle=10

Tools:

Import the java.util.ResourceBundle; 

/ ** 
 * @author haonan 
 * @version 1.0 
 * @date 2020/4/6 16:29 
 * / 
public  class JedisUtils {
     Private  static JedisPool JP = null ; 

    static {
         // the getBundle incoming configuration name of the file, do not write the name suffix 
        ResourceBundle rb = ResourceBundle.getBundle ( "jedis" ); 

        JedisPoolConfig jpc = new new JedisPoolConfig (); 
        jpc.setMaxTotal (Integer.parseInt (rb.getString ( "jedis.maxTotal" ))); 
        jpc.setMaxIdle (Integer .parseInt (rb.getString ("jedis.maxIdle")));
        jp = new JedisPool(jpc, rb.getString("jedis.host"), Integer.parseInt(rb.getString("jedis.port")));
    }

    public static Jedis getJedis() {
        return jp.getResource();
    }
}

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