{
  "host": "173.1.1.215",
  "port": 1521,
  "serviceName": "m5",
  "user": "",
  "password": "",
  "schema": "m5",
  "comment": "复制为 connection.local.json 填账号密码。local 文件不进 git。也可用环境变量 M5_USER / M5_PASSWORD / M5_SERVICE。"
}