1.连接redis

1.1pom.xml配置

<!-- redis -->
<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-redis</artifactId>
    <version>1.4.6.RELEASE</version>
</dependency>

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1.2application.properties配置

spring.redis.database=0
spring.redis.host=localhost
spring.redis.port=6379
spring.redis.password=
spring.redis.pool.max-active=8
spring.redis.pool.max-wait=-1
spring.redis.pool.max-idle=8
spring.redis.pool.min-idle=0
spring.redis.timeout=0

1.3项目目录

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1.4User.java

package com.shuai.spring_boot_1.domain;

import java.io.Serializable;

public class User implements Serializable{
    
    private static final long serialVersionUID = 1797812270097265263L;
    
    private String id;
    private String name;
    private int age;
    public String getId() {
        return id;
    }
    public void setId(String id) {
        this.id = id;
    }
    public String getName() {
        return name;
    }
    public void setName(String name) {
        this.name = name;
    }
    public int getAge() {
        return age;
    }
    public void setAge(int age) {
        this.age = age;
    }
    @Override
    public String toString() {
        return "User [id=" + id + ", name=" + name + ", age=" + age + "]";
    }

}

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1.5UserDao.java

package com.shuai.spring_boot_1.dao;

import javax.annotation.Resource;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.data.redis.core.ValueOperations;
import org.springframework.stereotype.Repository;

import com.shuai.spring_boot_1.domain.User;

@Repository
public class UserDao {
    
    @Autowired
    StringRedisTemplate stringRedisTemplate;
    @Resource(name="stringRedisTemplate")
    ValueOperations<String, String> valOpsStr;
    
    public void save(String key,String value){
        valOpsStr.set(key, value);
    }
    
    public String getByKey(String key){
        String value = valOpsStr.get(key);
        return value;
    }
    
    
    @Autowired
    RedisTemplate<Object, Object> redisTemplate;
    @Resource(name="redisTemplate")
    ValueOperations<Object, Object> valOps;
    
    public void save(User user){
        valOps.set(user.getId(), user);
    }
    
    public User getById(String id){
        User user = (User) valOps.get(id);
        return user;
    }

}

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1.6OneController.java

package com.shuai.spring_boot_1.web;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import com.shuai.spring_boot_1.dao.UserDao;
import com.shuai.spring_boot_1.domain.User;

@RestController
public class OneController {
    
    @Autowired
    UserDao userDao;
    
    @RequestMapping("/save")
    public String save(){
        
        User user = new User();
        user.setId("1");
        user.setName("zhangsan");
        user.setAge(20);
        userDao.save(user);
        
        userDao.save("name", "lisi");
        
        System.out.println("保存成功");
        return "ok";
    }
    @RequestMapping("/find")
    public String find(){
        
        User byId = userDao.getById("1");
        System.out.println(byId);
        
        String byKey = userDao.getByKey("name");
        System.out.println(byKey);
        
        return "ok";
    }
}

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1.7App.java

package com.shuai.spring_boot_1;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;

@SpringBootApplication
public class App {
    
    public static void main(String[] args) {
        SpringApplication.run(App.class, args);
    }
}

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1.8运行项目

运行App.java中的main方法

1.9访问项目

http://localhost:8080/save  保存
http://localhost:8080/find   获取全部