wechat_hitxy/fileinfo.go

package main

import (
	"os"
)

func getFileSize(s string) (size int64, err error) {
	f, err := os.Open(s)
	if err != nil {
		size = 0
		return
	}
	fi, err := f.Stat()
	if err == nil {
		size = fi.Size()
	} else {
		size = 0
	}
	return
}