开始尝试进行业务化模板

src/main/resources/application.yml

@@ -1,12 +1,18 @@
 spring:
   datasource:
-    url: jdbc:mysql://localhost:3307/main?useSSL=false&allowPublicKeyRetrieval=true
+    url: jdbc:h2:file:./database;DB_CLOSE_ON_EXIT=FALSE
     username: test
     password: test
-    driver-class-name: com.mysql.cj.jdbc.Driver
+    driver-class-name: org.h2.Driver
   jpa:
     show-sql: true
     generate-ddl: true
+  servlet:
+    multipart:
+      max-file-size: 10MB
+      max-request-size: 20MB
+  jackson:
+    date-format: 'yyyy-MM-dd HH:mm:ss'
 elide:
   json-api:
     enabled: true