package config func (config *Config) Default() { a := Config{ SafeLine: SafeLine{ Host: Host{ HostName: "192.168.1.4", Port: "1443", }, ApiToken: "xxx", }, ApplyCert: ApplyCert{ Days: 30, Email: "xxx", SavePath: "/tmp/ssl", DNSProviderConfig: DNSProviderConfig{ DNSProvider: "xxx", TencentCloud: TencentCloud{ SecretID: "xxx", SecretKey: "xxx", }, }, }, } a.Write("./config.json") }