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package com.itheima.jedis;
import org.junit.jupiter.api.Test;
import redis.clients.jedis.Jedis;
import redis.clients.jedis.JedisPool;
import redis.clients.jedis.JedisPoolConfig;
public class jedisTest {
//获得单一的jedis操作数据库
@Test
public void test1() {
//获取一个jedis对象
Jedis jedis = new Jedis("192.168.1.115", 6379);
//得到数据
String username = jedis.get("username");
System.out.println(username);
//存储数据
jedis.set("addr", "杭州");
System.out.println(jedis.get("addr"));
}
@Test
public void test2() {
//获取连接池配置的对象
JedisPoolConfig poolConfig = new JedisPoolConfig();
poolConfig.setMaxIdle(30);
poolConfig.setMinIdle(10);
poolConfig.setMaxTotal(50);
//获取连接池对象
JedisPool pool = new JedisPool(poolConfig, "192.168.1.115", 6379);
//从连接池获取资源
Jedis jedis = pool.getResource();
jedis.set("xxx", "yyyy");
System.out.println(jedis.get("xxx"));
//关闭资源
jedis.close();
//关闭连接池
pool.close();
}
}
package com.itheima.jedis;
import java.io.IOException;
import java.io.InputStream;
import java.util.Properties;
import redis.clients.jedis.Jedis;
import redis.clients.jedis.JedisPool;
import redis.clients.jedis.JedisPoolConfig;
public class JedisPoolUtils {
private static JedisPool pool = null;
static {
//加载配置文件
InputStream in = JedisPoolUtils.class.getClassLoader().getResourceAsStream("redis.properties");
Properties pro = new Properties();
try {
pro.load(in);
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
JedisPoolConfig poolConfig = new JedisPoolConfig();
poolConfig.setMaxIdle(Integer.parseInt(pro.get("redis.MaxIdle").toString()));
poolConfig.setMinIdle(Integer.parseInt(pro.get("redis.MinIdle").toString()));
poolConfig.setMaxTotal(Integer.parseInt(pro.get("redis.MaxTotal").toString()));
pool = new JedisPool(poolConfig,pro.getProperty("redis.url"), Integer.parseInt(pro.get("redis.port").toString()));
}
//获取redis资源的方法
public static Jedis getRedis() {
return pool.getResource();
}
public static void main(String[] args) {
Jedis jedis = getRedis();
System.out.println(jedis.get("xxx"));
}
}
redis.MaxIdle=30
redis.MinIdle=10
redis.MaxTotal=100
redis.url=192.168.1.115
redis.port=6379
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