spring boot 集成redis代码

package com.heima; import com.fasterxml.jackson.core.JsonProcessingException; import com.fasterxml.jackson.databind.ObjectMapper; import com.heima.redis.pojo.User; import org.junit.jupiter.api.Test; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.boot.test.context.SpringBootTest; import org.springframework.data.redis.core.StringRedisTemplate; import java.util.Map; @SpringBootTest class RedisStringTests { @Autowired private StringRedisTemplate stringRedisTemplate; @Test void testString() { // 写入一条String数据 stringRedisTemplate.opsForValue().set("verify:phone:13600527634", "124143"); // 获取string数据 Object name = stringRedisTemplate.opsForValue().get("name"); System.out.println("name = " + name); } private static final ObjectMapper mapper = new ObjectMapper(); @Test void testSaveUser() throws JsonProcessingException { // 创建对象 User user = new User("虎哥", 21); // 手动序列化 String json = mapper.writeValueAsString(user); // 写入数据 stringRedisTemplate.opsForValue().set("user:200", json); // 获取数据 String jsonUser = stringRedisTemplate.opsForValue().get("user:200"); // 手动反序列化 User user1 = mapper.readValue(jsonUser, User.class); System.out.println("user1 = " + user1); } @Test void testHash() { stringRedisTemplate.opsForHash().put("user:400", "name", "虎哥"); stringRedisTemplate.opsForHash().put("user:400", "age", "21"); Map<Object, Object> entries = stringRedisTemplate.opsForHash().entries("user:400"); System.out.println("entries = " + entries); } @Test void name() { } }