spring: datasource: url: ${FILE_DB_URL} username: ${FILE_DB_USERNAME} password: ${FILE_DB_PASSWORD} driver-class-name: com.mysql.cj.jdbc.Driver # 当前代码只实现本地/共享文件目录,非本地环境必须显式注入并挂载可写目录。 baiyue.file.storage-root: ${FILE_STORAGE_ROOT}