browserSpider/program/spider/cli/downloader/log.go

package main

import (
	"os"
)

type (
	SpiderLog struct {
		F *os.File
	}
)

var (
	sl *SpiderLog
)

// NewSpiderLog
func NewSpiderLog(sf string) (*SpiderLog, error) {
	fo, err := os.Create(sf)
	if err != nil {
		return nil, err
	}
	return &SpiderLog{
		fo,
	}, nil
}

// Close
func (sl *SpiderLog) Close() {
	sl.F.Close()
}

// Log
func (sl *SpiderLog) Log(attach *Attach) {
	sl.F.WriteString(attach.Raw)
	sl.F.WriteString("\n")
}