Use the Jedis framework in the Java class library for data operation

Use the Jedis framework in the Java class library for data operation Jedis is a popular Java library for interaction with the Redis database.Redis is an open source memory data structure storage system, which is often used as database, cache and message agent.Jedis provides rich functions and easy -to -use APIs, making it possible to easily operate Redis in Java applications. In order to use the Jedis framework for data operation, we need to add the Jedis library to the dependence of the project.You can use Maven or Gradle and other construction tools to manage dependency relationships.The following is the maven dependency configuration of the example: <dependency> <groupId>redis.clients</groupId> <artifactId>jedis</artifactId> <version>3.7.0</version> </dependency> Once JEDIS is added, it can be used in the Java code.Here are some common Jedis operation examples: import redis.clients.jedis.Jedis; public class JedisExample { public static void main(String[] args) { // Create a JEDIS instance and connect to the local Redis server (the default port is 6379) Jedis jedis = new Jedis("localhost"); // Set key value pair jedis.set ("name", "Zhang San"); jedis.set("age", "25"); // Get the value corresponding to the key String name = jedis.get("name"); System.out.println ("Name:" + Name); // Execute the counting operation jedis.incr("age"); int age = Integer.parseInt(jedis.get("age")); System.out.println ("age:" + Age); // Delete the specified key value pair jedis.del("age"); // Turn off the jedis connection jedis.close(); } } In the above example, a Jedis instance is first created to connect to the local Redis server.Then set a key value pair using the `set` method. The` get` method obtains the corresponding value of the key, and uses the `incr` method to count the key operation.Finally, use the `Del` method to delete the specified key value pair.Please note that when you no longer need to use a JEDIS instance, you should call the `Close` method to close the connection. The Jedis framework not only supports basic key values, but also provides many other functions, such as hash mapping, lists, sets and orderly sets.Through the Jedis API, these data structures can be easily operated, and high-level features such as Jedis's transaction support and release-subscription function can be used. To sum up, Jedis is a powerful and easy -to -use Java class library for interaction with the Redis database.Whether it is the basic key value for operation or advanced data structure operation, Jedis provides rich functions and has excellent performance.If you are building a Java application and considering using the JEDIS framework to operate Redis data, it will bring you a lot of convenience.