116 lines
2.5 KiB
Go
116 lines
2.5 KiB
Go
package main
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import (
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"encoding/json"
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"fmt"
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"io"
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"os"
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"path"
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"strings"
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)
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type Conf struct {
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SrcPath string `json:"srcPath"`
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DestPath string `json:"destPath"`
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}
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// 判断路径是否存在
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func pathExist(path string) (bool, error) {
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_, err := os.Stat(path)
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if err == nil {
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return true, nil
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}
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if os.IsNotExist(err) {
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return false, nil
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}
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return false, err
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}
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func main() {
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fileBuffer, err := os.ReadFile("./config.json")
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if err != nil {
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fmt.Println("获取srcpath和destpath发生错误")
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return
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}
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var c Conf
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e := json.Unmarshal(fileBuffer, &c)
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if e != nil {
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fmt.Println("从配置文件中获取srcpath和destpath发生错误")
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}
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fmt.Println("源路径为:%s", c.SrcPath)
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fmt.Println("目标路径为:%s", c.DestPath)
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//判定源路径是否存在
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srcstat, _ := pathExist(c.SrcPath)
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if !srcstat {
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fmt.Println("源路径不存在，无法执行转换")
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}
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deststate, _ := pathExist(c.DestPath)
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if !deststate {
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fmt.Println("目标路径不存在，请修改配置文件")
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}
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copyDataToBin(c.SrcPath, c.DestPath)
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}
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// 将 srcPath目录中的文件copy到 目标对应文件中 并且要修改后缀名
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func copyDataToBin(srcPath string, targetPath string) {
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rd, err := os.ReadDir(srcPath)
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if err != nil {
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fmt.Println("遍历文件是发生错误")
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return
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}
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for _, fi := range rd {
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if fi.IsDir() {
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//copyDataToBin(srcPath + fi.Name(),targetPath + fi.Name())
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copyDataToBin(path.Join(srcPath, fi.Name()), path.Join(targetPath, fi.Name()))
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} else {
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fullPath := path.Join(srcPath, fi.Name())
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ext := path.Ext(fullPath)
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//判定文件的后缀名为.bat则copy
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if ext == ".dat" {
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createTargetDir(targetPath)
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//判定目标文件是否已经存在。如果存在删除
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//fulleTargetPath := targetPath + fi.Name()
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strArr := strings.Split(fi.Name(), ".")
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baseName := strArr[0]
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tFileName := path.Join(targetPath, baseName) + ".bin"
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targetState, _ := pathExist(tFileName)
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if targetState {
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os.Remove(tFileName)
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}
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copyFile(fullPath, tFileName)
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}
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}
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}
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}
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func copyFile(srcFile string, targetFile string) {
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src, err := os.Open(srcFile)
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if err != nil {
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fmt.Println("Open file err = %v/n", err)
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return
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}
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defer src.Close()
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dst, err := os.OpenFile(targetFile, os.O_WRONLY|os.O_CREATE, 0777)
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if err != nil {
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fmt.Println("Open file err = %c/n", err)
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return
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}
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defer dst.Close()
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io.Copy(dst, src)
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}
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// 创建目录
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func createTargetDir(destDir string) {
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dirState, _ := pathExist(destDir)
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if !dirState {
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os.Mkdir(destDir, os.ModePerm)
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}
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}
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