Redis 프레임워크를 통합하여 SpringBoot2.X를 구축하는 방법에 대한 자세한 튜토리얼

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
	<modelVersion>4.0.0</modelVersion>
	<parent>
		<groupId>org.springframework.boot</groupId>
		<artifactId>spring-boot-starter-parent</artifactId>
		<version>2.2.2.RELEASE</version>
		<relativePath/> <!-- lookup parent from repository -->
	</parent>
	<groupId>com.heny</groupId>
	<artifactId>spring-boot-redis</artifactId>
	<version>0.0.1-SNAPSHOT</version>
	<name>spring-boot-redis</name>
	<description>Demo project for Spring Boot</description>

	<properties>
		<java.version>1.8</java.version>
	</properties>

	<dependencies>
		<dependency>
			<groupId>org.springframework.boot</groupId>
			<artifactId>spring-boot-starter-web</artifactId>
		</dependency>
		<dependency>
			<groupId>org.mybatis.spring.boot</groupId>
			<artifactId>mybatis-spring-boot-starter</artifactId>
			<version>2.1.1</version>
		</dependency>

		<dependency>
			<groupId>mysql</groupId>
			<artifactId>mysql-connector-java</artifactId>
			<scope>runtime</scope>
		</dependency>
		<dependency>
			<groupId>org.springframework.boot</groupId>
			<artifactId>spring-boot-starter-test</artifactId>
			<scope>test</scope>
			<exclusions>
				<exclusion>
					<groupId>org.junit.vintage</groupId>
					<artifactId>junit-vintage-engine</artifactId>
				</exclusion>
			</exclusions>
		</dependency>
	</dependencies>

	<build>
		<plugins>
			<plugin>
				<groupId>org.springframework.boot</groupId>
				<artifactId>spring-boot-maven-plugin</artifactId>
			</plugin>
		</plugins>
	</build>

</project>

<dependency>
		<groupId>org.springframework.boot</groupId>
		<artifactId>spring-boot-starter-data-redis</artifactId>
	</dependency>

package com.henya.springboot.bean;

import java.io.Serializable;

public class Employee implements Serializable{
	
	private Integer id;
	private String lastName;
	private String email;
	private Integer gender; //性别 1男 0女
	private Integer dId;
	
	
	public Employee() {
		super();
	}

	
	public Employee(Integer id, String lastName, String email, Integer gender, Integer dId) {
		super();
		this.id = id;
		this.lastName = lastName;
		this.email = email;
		this.gender = gender;
		this.dId = dId;
	}
	
	public Integer getId() {
		return id;
	}
	public void setId(Integer id) {
		this.id = id;
	}
	public String getLastName() {
		return lastName;
	}
	public void setLastName(String lastName) {
		this.lastName = lastName;
	}
	public String getEmail() {
		return email;
	}
	public void setEmail(String email) {
		this.email = email;
	}
	public Integer getGender() {
		return gender;
	}
	public void setGender(Integer gender) {
		this.gender = gender;
	}
	public Integer getdId() {
		return dId;
	}
	public void setdId(Integer dId) {
		this.dId = dId;
	}
	@Override
	public String toString() {
		return "Employee [id=" + id + ", lastName=" + lastName + ", email=" + email + ", gender=" + gender + ", dId="
				+ dId + "]";
	}
}

#serverTimezone用于指定时区，不然会报错
spring.datasource.url=jdbc:mysql://localhost:3306/cache?serverTimezone=UTC
spring.datasource.username=root
spring.datasource.password=123456

# 开启驼峰命名法规则
mybatis.configuration.map-underscore-to-camel-case=true
#日志级别
logging.level.com.henya.springboot.mapper=debug

package com.henya.springboot.mapper;


import com.henya.springboot.bean.Employee;
import org.apache.ibatis.annotations.*;

@Mapper
public interface EmployeeMapper {

 @Select("SELECT * FROM employee WHERE id=#{id}")
 public Employee getEmpById(Integer id);

 @Update("UPDATE employee SET lastName=#{lastName},email=#{email},gender=#{gender},d_id=#{dId} WHERE id=#{id}")
 public void updateEmp(Employee employee);

 @Delete("DELETE FROM emlpoyee WHERE id=#{id}")
 public void delEmpById(Integer id);

 @Insert("INSERT INTO employee(lastName, email, gender, d_id) VALUES (#{lastName}, #{email}, #{gender}, #{dId})")
 public Employee insertEmp(Employee employee);

 @Select("SELECT * FROM employee WHERE lastName=#{lastName}")
 public Employee getEmpByLastName(String lastName);
}

package com.henya.springboot.service;
import com.henya.springboot.bean.Employee;
import com.henya.springboot.mapper.EmployeeMapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cache.annotation.*;
import org.springframework.stereotype.Service;

@CacheConfig(cacheNames = "emp") //抽取缓存的公共配置
@Service
public class EmployeeService {
 @Autowired
 EmployeeMapper employeeMapper;

 /**
 * @param id
 * @return
 */
 @Cacheable(cacheNames = {"emp"},keyGenerator = "myKeyGenerator")
 public Employee getEmpById(Integer id) {
 System.err.println("开始查询"+ id +"号员工");
 Employee employee = employeeMapper.getEmpById(id);
 return employee;
 }

 /**
 * @CachePut：既调用方法（这个方法必须要执行），又更新缓存数据
 * @param employee
 * @return
 */
 @CachePut(value = "emp",key = "#result.id")
 public Employee updateEmp(Employee employee){
 System.err.println("开始更新" + employee.getId() + "号员工");
 employeeMapper.updateEmp(employee);
 return employee;
 }

 /**
 * @CacheEvict：缓存清除
 * @param id
 */
 @CacheEvict(value = "emp",beforeInvocation = true)
 public void deleteEmp(Integer id){
 System.err.println("删除" + id + "员工");
 int i = 10/0;
 }

package com.henya.springboot.controller;


import com.henya.springboot.bean.Employee;
import com.henya.springboot.service.EmployeeService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RestController;

/**
 * @Description:
 * @Author：HenYa
 * @CreatTime：2019/12/1 12:44
 */
@RestController
public class EmployeeController {
 @Autowired
 EmployeeService employeeService;

 @GetMapping("/emp/{id}")
 public Employee getEmpById(@PathVariable("id") Integer id){
 Employee employee = employeeService.getEmpById(id);
 return employee;
 }

 @GetMapping("/emp")
 public Employee updateEmp(Employee employee){
 Employee emp = employeeService.updateEmp(employee);
 return emp;
 }
}

static RedisSerializer<Object> java(@Nullable ClassLoader classLoader) {
 return new JdkSerializationRedisSerializer(classLoader);
 }