在Java程序中开始使用Redis之前,需要确保在计算机上设置了Redis Java驱动程序和Java.您可以在计算机上查看我们的Java安装Java教程.
安装
现在,让我们看看如何设置Redis Java驱动程序./p>
您需要从路径下载jar 下载jedis.jar .请务必下载最新版本.
您需要将 jedis.jar 包含在类路径中.
连接到Redis服务器
import redis.clients.jedis.Jedis; public class RedisJava { public static void main(String[] args) { //Connecting to Redis server on localhost Jedis jedis = new Jedis("localhost"); System.out.println("Connection to server sucessfully"); //check whether server is running or not System.out.println("Server is running: "+jedis.ping()); } }
现在,让我们编译并运行上面的程序来测试与Redis服务器的连接.您可以根据自己的要求更改路径.我们假设当前版本的 jedis.jar 在当前路径中可用.
$javac RedisJava.java $java RedisJava Connection to server sucessfully Server is running: PONG
Redis Java String示例
import redis.clients.jedis.Jedis; public class RedisStringJava { public static void main(String[] args) { //Connecting to Redis server on localhost Jedis jedis = new Jedis("localhost"); System.out.println("Connection to server sucessfully"); //set the data in redis string jedis.set("tutorial-name", "Redis tutorial"); // Get the stored data and print it System.out.println("Stored string in redis:: "+ jedis.get("tutorial-name")); } }
现在,让我们编译并运行上面的程序.
$javac RedisStringJava.java $java RedisStringJava Connection to server sucessfully Stored string in redis:: Redis tutorial
Redis Java列表示例
import redis.clients.jedis.Jedis; public class RedisListJava { public static void main(String[] args) { //Connecting to Redis server on localhost Jedis jedis = new Jedis("localhost"); System.out.println("Connection to server sucessfully"); //store data in redis list jedis.lpush("tutorial-list", "Redis"); jedis.lpush("tutorial-list", "Mongodb"); jedis.lpush("tutorial-list", "Mysql"); // Get the stored data and print it Listlist = jedis.lrange("tutorial-list", 0 ,5); for(int i = 0; i 现在,让我们编译并运行上述程序.
$javac RedisListJava.java $java RedisListJava Connection to server sucessfully Stored string in redis:: Redis Stored string in redis:: Mongodb Stored string in redis:: MysqlRedis Java密钥示例
import redis.clients.jedis.Jedis; public class RedisKeyJava { public static void main(String[] args) { //Connecting to Redis server on localhost Jedis jedis = new Jedis("localhost"); System.out.println("Connection to server sucessfully"); //store data in redis list // Get the stored data and print it Listlist = jedis.keys("*"); for(int i = 0; i 现在,让我们编译并运行上述程序.
$javac RedisKeyJava.java $java RedisKeyJava Connection to server sucessfully List of stored keys:: tutorial-name List of stored keys:: tutorial-list