原文地址：https://blog.csdn.net/lxh18682851338/article/details/78661607
1. application.yml
# mysql 的數據庫配置
spring:
datasource:
url: jdbc:mysql://localhost:3306/test?useUnicode=true&characterEncoding=utf8&characterSetResults=utf8
username: root
password:
driver-class-name: com.mysql.jdbc.Driver
server:
port: 8081
context-path: /spring-boot-demo # 訪問地址：http://localhost:8081/spring-boot-demo/hi
# tomcat:
# uri-encoding: UTF-8
# session:
# timeout:
# jsp
# mvc:
# view:
# prefix: /WEB-INF/ # 頁面默認前綴目錄
# suffix: .jsp # 響應頁面默認后綴
#熱部署
devtools:
restart:
enabled: true #熱部署生效
#設置重啟的目錄
additional-paths: src/main/java
exclude: WEB-INF/** #classpath目錄下的WEB-INF文件夾內容修改不重啟
# spring mvc 視圖解析器
mvc:
view:
prefix: /WEB-INF/views
suffix: .jsp
# jpa:
# hibernate:
# ddl-auto: update # create (自動創建表,要先創建類,每次都是先刪再創建) update：如果表存在則不創建，只在第一次初始化時創建表
# show-sql: true
mybatis:
mapper-locations: classpath*:mybatis/*Mapper.xml
type-aliases-package: com.demo.entity
#spring:
# profiles:
# active: dev
#spring:
# profiles:
# active: prod
2. application.properties
# 加載mybatis 配置文件
mybatis.mapper-locations=classpath:mapper/*Mapper.xml
# 定義別名
mybatis.type-aliases-package=com.boot.bean
# 配置數據源
spring.datasource.url=jdbc:mysql://localhost:3306/test
spring.datasource.username=root
spring.datasource.password=123
spring.datasource.driver-class-name=com.mysql.jdbc.Driver
#整合redis 單機版
#spring.redis.host=192.168.0.101
#spring.redis.port=8023
#整合redis 集群
#spring.redis.cluster.nodes=192.168.0.101:7001,192.168.0.101:7002,192.168.0.101:7003,192.168.0.101:7004
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原文鏈接：https://blog.csdn.net/lxh18682851338/article/details/78661607