# Functions
No description provided by the author
No description provided by the author
输出带提示 err.
No description provided by the author
Trace 返回错误的 trace 自己打印即可 Usage: defer func() { if err := recover(); err != nil { log.Printf("%s\n\n", erru.Trace(err)) ctx.Json(restfulu.ServerError("SERVER_ERROR")) } }().