更改了数据库

src/main/java/com/jenkins/entity/User.java

@@ -14,7 +14,7 @@ import javax.persistence.*;
 @AllArgsConstructor
 @NoArgsConstructor
 @Entity
-@Table(name = "jpa")
+@Table(name = "user")
 @ApiModel(value = "用户登录信息")
 public class User {
     @Id

src/main/resources/application.yml

@@ -2,7 +2,7 @@ server:
   port: 8888
 spring:
   datasource:
-    url: jdbc:mysql://localhost:3306/jpa?serverTimezone=GMT%2B8&useUnicode=true&characterEncoding=utf8&autoReconnect=true&allowMultiQueries=true
+    url: jdbc:mysql://localhost:3306/user?serverTimezone=GMT%2B8&useUnicode=true&characterEncoding=utf8&autoReconnect=true&allowMultiQueries=true
     driver-class-name: com.mysql.cj.jdbc.Driver
     username: root
     password: root