初始化

backend/src/main/resources/application.yml

@@ -0,0 +1,38 @@
+spring:
+  config:
+    import: optional:file:../.env.example[.properties],optional:file:../.env[.properties]
+  application:
+    name: ${SPRING_APPLICATION_NAME:training-backend}
+  datasource:
+    url: jdbc:mysql://${MYSQL_HOST}:${MYSQL_PORT}/${MYSQL_DATABASE}?useUnicode=true&characterEncoding=utf8&serverTimezone=Asia/Shanghai&useSSL=false&allowPublicKeyRetrieval=true&connectTimeout=${MYSQL_CONNECT_TIMEOUT_MS:5000}&socketTimeout=${MYSQL_SOCKET_TIMEOUT_MS:10000}&tcpKeepAlive=true
+    username: ${MYSQL_USER}
+    password: ${MYSQL_PASSWORD}
+    driver-class-name: com.mysql.cj.jdbc.Driver
+    hikari:
+      minimum-idle: ${MYSQL_POOL_MINIMUM_IDLE:1}
+      maximum-pool-size: ${MYSQL_POOL_MAXIMUM_SIZE:5}
+      connection-timeout: ${MYSQL_POOL_CONNECTION_TIMEOUT_MS:10000}
+      validation-timeout: ${MYSQL_POOL_VALIDATION_TIMEOUT_MS:5000}
+  sql:
+    init:
+      mode: always
+      continue-on-error: false
+mybatis-plus:
+  configuration:
+    map-underscore-to-camel-case: true
+  global-config:
+    banner: false
+
+app:
+  database:
+    verify-on-startup: ${APP_DATABASE_VERIFY_ON_STARTUP:false}
+    exit-after-verify: ${APP_DATABASE_EXIT_AFTER_VERIFY:false}
+
+server:
+  port: ${SERVER_PORT:8080}
+  shutdown: graceful
+
+logging:
+  level:
+    com.example.training: ${LOGGING_LEVEL_COM_EXAMPLE_TRAINING:INFO}
+    com.baomidou.mybatisplus: INFO