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java按照关键字指定的key删除redis(支持模糊删除)
阅读量:439 次
发布时间:2019-03-06

本文共 1085 字,大约阅读时间需要 3 分钟。

pom依赖:

redis.clients
jedis
2.5.0

 

代码直接可用:

import org.testng.annotations.BeforeClass;import org.testng.annotations.Test;import redis.clients.jedis.Jedis;import java.util.HashMap;import java.util.Iterator;import java.util.List;import java.util.Map;public class TestRedis {    private Jedis jedis;    @BeforeClass    public void setup() {        //连接redis服务器,ip        jedis = new Jedis("ip", 6379);        //权限认证        jedis.auth("123456");    }    /**     * 删除数据     *       *     * @param key:要删除数据的key     * @return:返回boolean值,表示是否删除成功     */    public boolean delete(String key) {        if (jedis.exists(key)) {            if (jedis.del(key) == 1) {                System.out.println("删除数据成功");                return true;            } else {                System.out.println("删除数据失败");                return false;            }        } else {            System.out.println(key + "不存在");            return false;        }    }    @Test    public void test() {        delete("age");    }}

 

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