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package main
import (
"fmt"
"github.com/xuri/excelize/v2"
"io/ioutil"
"os"
"path/filepath"
)
func init() {
}
// 配置文件目录
var configPath string = "../../Configs"
var outjsonPath string = "./json/"
func getFileList(path string) []string {
var all_file []string
finfo, _ := ioutil.ReadDir(path)
for _, info := range finfo {
if filepath.Ext(info.Name())==".xlsx"{
real_path := path + "/" + info.Name()
if info.IsDir() {
//all_file = append(all_file, getFileList(real_path)...)
} else {
all_file = append(all_file, real_path)
}
}
}
return all_file
}
type meta struct {
Key string
Idx int
Typ string
}
type rowdata []interface{}
func parseFile(file string) {
fmt.Println("\n\n\n\n", file)
xlsx, err := excelize.OpenFile(file)
if err != nil {
panic(err.Error())
}
//[line][colidx][data]
sheets := xlsx.GetSheetList()
for _, s := range sheets{
rows, err := xlsx.GetRows(s)
if err != nil {
return
}
if len(rows) < 5 {
return
}
colNum := len(rows[1])
fmt.Println("col num:", colNum)
metaList := make([]*meta, 0, colNum)
dataList := make([]rowdata, 0, len(rows)-4)
for line, row := range rows {
switch line {
case 0: // sheet 名
case 1: // col name
for idx, colname := range row{
fmt.Println(idx, colname, len(metaList))
metaList = append(metaList, &meta{Key: colname, Idx: idx})
}
case 2: // data type
fmt.Println("meta cot:%d, rol cot:%d", len(metaList), len(row))
for idx, typ := range row {
metaList[idx].Typ=typ
}
case 3: // desc
default: //>= 4 row data
data := make(rowdata, colNum)
for k:=0;k<colNum;k++{
if k < len(row){
data[k] = row[k]
}
}
dataList = append(dataList, data)
}
}
//sheetName := xlsx.GetSheetName(idx)
// to json, save
filename := filepath.Base(file)
suf := filepath.Ext(filename)
jsonFile := fmt.Sprintf("%s.json", filename[:(len(filename)-len(suf))])
err = output(jsonFile, toJson(dataList, metaList))
if err != nil {
fmt.Println(err)
}
//fmt.Println(toJson(dataList, metaList))
}
}
func toJson(datarows []rowdata, metalist []*meta) string {
ret := "["
for _, row := range(datarows) {
ret += "\n\t{"
for idx, meta := range(metalist) {
ret += fmt.Sprintf("\n\t\t\"%s\":", meta.Key)
if meta.Typ == "string" {
if row[idx] == nil {
ret += "\"\""
} else {
ret += fmt.Sprintf("\"%s\"", row[idx])
}
} else {
if row[idx] == nil || row[idx] == ""{
ret += "0"
} else {
ret += fmt.Sprintf("%s", row[idx])
}
}
ret += ","
}
ret = ret[:len(ret)-1]
ret += "\n\t},"
}
ret = ret[:len(ret)-1]
ret += "\n]"
return ret
}
func output(filename string, str string) error {
f, err := os.OpenFile(outjsonPath+filename, os.O_RDWR|os.O_CREATE|os.O_TRUNC, 0777)
if err != nil {
return err
}
defer f.Close()
_, err = f.WriteString(str)
if err != nil {
return err
}
return nil
}
func main() {
//flag.StringVar()
filelist := getFileList(configPath)
fmt.Println(filelist)
for _, file := range(filelist) {
parseFile(file)
}
}
对应的excel格式如下
如表格式有差异,可调整解析 switch line中代码
数字类型和字符类型, 表格中为空则json默认补充填0或“”
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