修改了maven依赖文件，修改了配置文件，将原来的postgresql配置修改为MySQL配置相关信息

pom.xml

@@ -102,6 +102,10 @@
             <groupId> mysql</groupId>
             <artifactId> mysql-connector-java</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-jdbc</artifactId>
+        </dependency>
         <dependency>
             <groupId>io.jsonwebtoken</groupId>
             <artifactId>jjwt-api</artifactId>

src/main/resources/application.properties

@@ -1,15 +1,15 @@
 server.port = 6809
 
 ## 数据源配置
-#spring.datasource.url = jdbc:postgresql://118.24.27.47:5432/fire_point
-#spring.datasource.userName = fire_manage
-#spring.datasource.password = fire456
-#spring.datasource.driverClassName = org.postgresql.Driver
+spring.datasource.url = jdbc:mysql://rm-bp160630z03x880745o.mysql.rds.aliyuncs.com:3306/leyibo_business?useSSL=false&useUnicode=true&characterEncoding=utf-8&autoReconnect=true&serverTimezone=Asia/Shanghai
+spring.datasource.userName = lybsql
+spring.datasource.password = Lyb_abc_123
+spring.datasource.driverClassName = com.mysql.cj.jdbc.Driver
 
-spring.datasource.url = jdbc:postgresql://localhost:5432/shopping
-spring.datasource.userName = postgres
-spring.datasource.password = 123456
-spring.datasource.driverClassName = org.postgresql.Driver
+#spring.datasource.url = jdbc:postgresql://localhost:5432/shopping
+#spring.datasource.userName = postgres
+#spring.datasource.password = 123456
+#spring.datasource.driverClassName = org.postgresql.Driver
 
 server.tomcat.uri-encoding=UTF-8
 
@@ -27,8 +27,8 @@ spring.datasource.hikari.minimum-idle = 5
 spring.datasource.hikari.validation-timeout = 3000
 
 ## Spring Data JPA 配置
-spring.jpa.database = POSTGRESQL
-spring.jpa.database-platform = org.hibernate.dialect.PostgreSQLDialect
+spring.jpa.database = mysql
+spring.jpa.database-platform = org.hibernate.dialect.MySQL5Dialect
 spring.jpa.show-sql = true
 # 指定 ddl mode (none, validate, create, create-drop, update)
 spring.jpa.hibernate.ddl-auto = update