77 lines
1.4 KiB
Go
77 lines
1.4 KiB
Go
package main
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import (
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"fmt"
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"github.com/xuri/excelize/v2"
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"reflect"
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"strconv"
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)
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type User struct {
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Id int `xlsx:"id"`
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FirstName string `xlsx:"first_name"`
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LastName string `xlsx:"last_name"`
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Email string `xlsx:"email"`
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Gender bool `xlsx:"gender"`
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Balance float32 `xlsx:"balance"`
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}
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func main() {
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f, _ := excelize.OpenFile("Book1.xlsx")
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rows, _ := f.GetRows("Sheet1")
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var dataExcel []User
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firstRow := map[string]int{}
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for i, row := range rows[0] {
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firstRow[row] = i
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}
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dataExcel = make([]User, 0, len(rows)-1)
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for _, row := range rows[1:3] {
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u := User{}
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v := reflect.ValueOf(&u)
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if v.Kind() == reflect.Pointer {
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v = v.Elem()
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}
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for i := 0; i < v.NumField(); i++ {
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tag := v.Type().Field(i).Tag.Get("xlsx")
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objType := v.Field(i).Type().String()
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if j, ok := firstRow[tag]; ok {
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field := v.Field(i)
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if len(row) > j {
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d := row[j]
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elementConverted := convertType(objType, d)
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field.Set(reflect.ValueOf(elementConverted))
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}
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}
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}
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dataExcel = append(dataExcel, u)
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}
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fmt.Println(dataExcel)
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}
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func convertType(objType string, value string) interface{} {
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switch objType {
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case "int":
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valueInt, _ := strconv.Atoi(value)
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return valueInt
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case "bool":
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valueBool, _ := strconv.ParseBool(value)
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return valueBool
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case "float32":
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valueFloat, _ := strconv.ParseFloat(value, 32)
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return float32(valueFloat)
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case "string":
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return value
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}
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return value
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}
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